[zeromq-dev] make check failed

Brian Knox briank at talksum.com
Tue May 29 12:26:39 CEST 2012


Pieter - just a heads up that I've verified a failing test on zmq head, on
arch linux:

kernel: 3.3.7
gcc: 4.7.0

I'm getting a segmentation fault on the shutdown test:

test_shutdown_stress running...
/bin/sh: line 5: 17263 Segmentation fault      ${dir}$tst
FAIL: test_shutdown_stress

I've attached a strace.

Let me know if there's any other information that would be helpful!

Brian




On Tue, May 29, 2012 at 5:12 AM, Pieter Hintjens <ph at imatix.com> wrote:

> Hi Leo,
>
> > I checked out the master branch of the 3.1 beta and in the make check I
> saw
> > one check failed with a note to report it here, so here I go..
>
> What OS?
>
> -Pieter
> _______________________________________________
> zeromq-dev mailing list
> zeromq-dev at lists.zeromq.org
> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>
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execve("./test_shutdown_stress", ["./test_shutdown_stress"], [/* 71 vars */]) = 0
brk(0)                                  = 0xbf1000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb78fbae000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=147774, ...}) = 0
mmap(NULL, 147774, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fb78fb89000
close(3)                                = 0
open("/usr/lib/libreadline.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 at V\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0555, st_size=326887, ...}) = 0
mmap(NULL, 2380712, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb78f748000
mprotect(0x7fb78f784000, 2097152, PROT_NONE) = 0
mmap(0x7fb78f984000, 32768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3c000) = 0x7fb78f984000
mmap(0x7fb78f98c000, 5032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fb78f98c000
close(3)                                = 0
open("/usr/lib/libncursesw.so.5", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260M\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=378800, ...}) = 0
mmap(NULL, 2475912, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb78f4eb000
mprotect(0x7fb78f543000, 2093056, PROT_NONE) = 0
mmap(0x7fb78f742000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x57000) = 0x7fb78f742000
mmap(0x7fb78f747000, 1928, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fb78f747000
close(3)                                = 0
open("/lib/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\16\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=14640, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb78fb88000
mmap(NULL, 2109688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb78f2e7000
mprotect(0x7fb78f2ea000, 2093056, PROT_NONE) = 0
mmap(0x7fb78f4e9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fb78f4e9000
close(3)                                = 0
open("/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\25\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1983446, ...}) = 0
mmap(NULL, 3804112, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb78ef46000
mprotect(0x7fb78f0dd000, 2097152, PROT_NONE) = 0
mmap(0x7fb78f2dd000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x197000) = 0x7fb78f2dd000
mmap(0x7fb78f2e3000, 15312, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fb78f2e3000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb78fb87000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb78fb86000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb78fb85000
arch_prctl(ARCH_SET_FS, 0x7fb78fb86700) = 0
mprotect(0x7fb78f2dd000, 16384, PROT_READ) = 0
mprotect(0x7fb78f4e9000, 4096, PROT_READ) = 0
mprotect(0x7fb78f742000, 16384, PROT_READ) = 0
mprotect(0x7fb78f984000, 8192, PROT_READ) = 0
mprotect(0x6ae000, 4096, PROT_READ)     = 0
mprotect(0x7fb78fbaf000, 4096, PROT_READ) = 0
munmap(0x7fb78fb89000, 147774)          = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
open("/dev/tty", O_RDWR|O_NONBLOCK)     = 3
close(3)                                = 0
brk(0)                                  = 0xbf1000
brk(0xc12000)                           = 0xc12000
open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=1607664, ...}) = 0
mmap(NULL, 1607664, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fb78f9fc000
close(3)                                = 0
getuid()                                = 1000
getgid()                                = 100
geteuid()                               = 1000
getegid()                               = 100
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
open("/proc/meminfo", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb78fbad000
read(3, "MemTotal:        8134476 kB\nMemF"..., 1024) = 1024
close(3)                                = 0
munmap(0x7fb78fbad000, 4096)            = 0
rt_sigaction(SIGCHLD, {SIG_DFL, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGCHLD, {SIG_DFL, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, 8) = 0
rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigaction(SIGQUIT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGQUIT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigaction(SIGQUIT, {SIG_IGN, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
uname({sys="Linux", node="moneta", ...}) = 0
stat("/home/laotse/src/abs/zeromq-git/src/libzmq-build/tests", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
stat(".", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
getpid()                                = 20224
open("/usr/lib/gconv/gconv-modules.cache", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/gconv/gconv-modules", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=56368, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb78fbad000
read(3, "# GNU libc iconv configuration.\n"..., 4096) = 4096
read(3, "B1.002//\nalias\tJS//\t\t\tJUS_I.B1.0"..., 4096) = 4096
read(3, "59-3\t1\nmodule\tINTERNAL\t\tISO-8859"..., 4096) = 4096
read(3, "859-14//\nalias\tISO-IR-199//\t\tISO"..., 4096) = 4096
read(3, "CDIC-DK-NO-A//\tEBCDIC-DK-NO-A\t1\n"..., 4096) = 4096
read(3, "\t\tIBM281//\t\tIBM281\t\t1\n\n#\tfrom\t\t\t"..., 4096) = 4096
read(3, "\tIBM863\t\t1\n\n#\tfrom\t\t\tto\t\t\tmodule"..., 4096) = 4096
read(3, "\tmodule\t\tcost\nalias\tIBM-939//\t\tI"..., 4096) = 4096
read(3, "\t\t\tmodule\t\tcost\nalias\tEUCCN//\t\t\t"..., 4096) = 4096
read(3, "CN//\t\tISO-2022-CN\t1\n\n#\tfrom\t\t\tto"..., 4096) = 4096
brk(0xc33000)                           = 0xc33000
read(3, "INTERNAL\t\tISO_5427-EXT//\t\tISO_54"..., 4096) = 4096
read(3, "e\t\tcost\nmodule\tARMSCII-8//\t\tINTE"..., 4096) = 4096
read(3, "2//\nmodule\tIBM1112//\t\tINTERNAL\t\t"..., 4096) = 4096
read(3, "\tIBM9448//\nalias\tCP9448//\t\tIBM94"..., 4096) = 3120
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0x7fb78fbad000, 4096)            = 0
getppid()                               = 20222
getpgrp()                               = 20222
rt_sigaction(SIGCHLD, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, 8) = 0
getrlimit(RLIMIT_NPROC, {rlim_cur=63504, rlim_max=63504}) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
open("./test_shutdown_stress", O_RDONLY) = 3
ioctl(3, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, 0x7fff0f9ff020) = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
read(3, "#! /bin/sh\n\n# test_shutdown_stre"..., 80) = 80
lseek(3, 0, SEEK_SET)                   = 0
getrlimit(RLIMIT_NOFILE, {rlim_cur=1024, rlim_max=4*1024}) = 0
fcntl(255, F_GETFD)                     = -1 EBADF (Bad file descriptor)
dup2(3, 255)                            = 255
close(3)                                = 0
fcntl(255, F_SETFD, FD_CLOEXEC)         = 0
fcntl(255, F_GETFL)                     = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(255, {st_mode=S_IFREG|0755, st_size=7807, ...}) = 0
lseek(255, 0, SEEK_CUR)                 = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
read(255, "#! /bin/sh\n\n# test_shutdown_stre"..., 7807) = 7807
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
pipe([3, 4])                            = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [INT CHLD], [], 8) = 0
lseek(255, -6882, SEEK_CUR)             = 925
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fb78fb869d0) = 20225
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGCHLD, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, 8) = 0
close(4)                                = 0
read(3, "allexport      \toff\n", 128)  = 20
read(3, "braceexpand    \ton\nemacs        "..., 128) = 128
read(3, "     \toff\nhistory        \toff\nig"..., 128) = 128
read(3, " \toff\nnoexec         \toff\nnoglob"..., 128) = 128
read(3, "ysical       \toff\npipefail      "..., 128) = 128
read(3, "    \toff\n", 128)             = 9
read(3, "", 128)                        = 0
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20225, si_status=0, si_utime=0, si_stime=0} ---
wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG, NULL) = 20225
wait4(-1, 0x7fff0f9fe5d8, WNOHANG, NULL) = -1 ECHILD (No child processes)
rt_sigreturn()                          = 0
close(3)                                = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGINT, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
read(255, "BIN_SH=xpg4; export BIN_SH # for"..., 7807) = 6882
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, [INT CHLD], [], 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [INT CHLD], 8) = 0
rt_sigprocmask(SIG_SETMASK, [INT CHLD], NULL, 8) = 0
lseek(255, -6665, SEEK_CUR)             = 1142
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fb78fb869d0) = 20227
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGINT, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 20227
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20227, si_status=0, si_utime=0, si_stime=0} ---
wait4(-1, 0x7fff0f9fe718, WNOHANG, NULL) = -1 ECHILD (No child processes)
rt_sigreturn()                          = 0
rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
read(255, "\nrelink_command=\"(cd /home/laots"..., 7807) = 6665
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
brk(0xc54000)                           = 0xc54000
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
pipe([3, 4])                            = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [INT CHLD], [], 8) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fb78fb869d0) = 20228
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGCHLD, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, 8) = 0
close(4)                                = 0
read(3, ".\n", 128)                     = 2
read(3, "", 128)                        = 0
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20228, si_status=0, si_utime=0, si_stime=0} ---
wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG, NULL) = 20228
wait4(-1, 0x7fff0f9fd718, WNOHANG, NULL) = -1 ECHILD (No child processes)
rt_sigreturn()                          = 0
close(3)                                = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGINT, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
pipe([3, 4])                            = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [INT CHLD], [], 8) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fb78fb869d0) = 20231
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGCHLD, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, 8) = 0
close(4)                                = 0
read(3, "", 128)                        = 0
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20231, si_status=0, si_utime=0, si_stime=0} ---
wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG, NULL) = 20231
wait4(-1, 0x7fff0f9fd918, WNOHANG, NULL) = -1 ECHILD (No child processes)
rt_sigreturn()                          = 0
close(3)                                = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGINT, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
pipe([3, 4])                            = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [INT CHLD], [], 8) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fb78fb869d0) = 20234
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGCHLD, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, 8) = 0
close(4)                                = 0
read(3, "/home/laotse/src/abs/zeromq-git/"..., 128) = 55
read(3, "", 128)                        = 0
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20234, si_status=0, si_utime=0, si_stime=0} ---
wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG, NULL) = 20234
wait4(-1, 0x7fff0f9fdd58, WNOHANG, NULL) = -1 ECHILD (No child processes)
rt_sigreturn()                          = 0
close(3)                                = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGINT, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
stat("/home/laotse/src/abs/zeromq-git/src/libzmq-build/tests/.libs/lt-test_shutdown_stress", {st_mode=S_IFREG|0755, st_size=13356, ...}) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
pipe([3, 4])                            = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, [INT CHLD], [], 8) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fb78fb869d0) = 20235
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGCHLD, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, 8) = 0
close(4)                                = 0
read(3, "/home/laotse/src/abs/zeromq-git/"..., 128) = 85
read(3, "", 128)                        = 0
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20235, si_status=0, si_utime=0, si_stime=0} ---
wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG, NULL) = 20235
wait4(-1, 0x7fff0f9fdd98, WNOHANG, NULL) = -1 ECHILD (No child processes)
rt_sigreturn()                          = 0
close(3)                                = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
rt_sigaction(SIGINT, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {0x438ff0, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
stat("/home/laotse/src/abs/zeromq-git/src/libzmq-build/tests/.libs/lt-test_shutdown_stress", {st_mode=S_IFREG|0755, st_size=13356, ...}) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 8)  = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigaction(SIGQUIT, {SIG_DFL, [], SA_RESTORER, 0x7fb78ef7acb0}, {SIG_IGN, [], SA_RESTORER, 0x7fb78ef7acb0}, 8) = 0
rt_sigaction(SIGCHLD, {SIG_DFL, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, {0x43ba30, [], SA_RESTORER|SA_RESTART, 0x7fb78ef7acb0}, 8) = 0
execve("/home/laotse/src/abs/zeromq-git/src/libzmq-build/tests/.libs/lt-test_shutdown_stress", ["/home/laotse/src/abs/zeromq-git/"...], [/* 71 vars */]) = 0
brk(0)                                  = 0x1365000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb77978000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/tls/x86_64/libzmq.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/tls/x86_64", 0x7ffff7d35380) = -1 ENOENT (No such file or directory)
open("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/tls/libzmq.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/tls", 0x7ffff7d35380) = -1 ENOENT (No such file or directory)
open("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/x86_64/libzmq.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/x86_64", 0x7ffff7d35380) = -1 ENOENT (No such file or directory)
open("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/libzmq.so.3", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\321\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=336609, ...}) = 0
mmap(NULL, 2352192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbb77519000
mprotect(0x7fbb77554000, 2093056, PROT_NONE) = 0
mmap(0x7fbb77753000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7fbb77753000
close(3)                                = 0
open("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/libpthread.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=147774, ...}) = 0
mmap(NULL, 147774, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fbb77953000
close(3)                                = 0
open("/lib/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 at l\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=138216, ...}) = 0
mmap(NULL, 2208640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbb772fd000
mprotect(0x7fbb77314000, 2093056, PROT_NONE) = 0
mmap(0x7fbb77513000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7fbb77513000
mmap(0x7fbb77515000, 13184, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbb77515000
close(3)                                = 0
open("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\25\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1983446, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb77952000
mmap(NULL, 3804112, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbb76f5c000
mprotect(0x7fbb770f3000, 2097152, PROT_NONE) = 0
mmap(0x7fbb772f3000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x197000) = 0x7fbb772f3000
mmap(0x7fbb772f9000, 15312, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbb772f9000
close(3)                                = 0
open("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/librt.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/lib/librt.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=31760, ...}) = 0
mmap(NULL, 2128880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbb76d54000
mprotect(0x7fbb76d5b000, 2093056, PROT_NONE) = 0
mmap(0x7fbb76f5a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7fbb76f5a000
close(3)                                = 0
open("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/libstdc++.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/usr/lib/libstdc++.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p\273\5\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=979328, ...}) = 0
mmap(NULL, 3159264, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbb76a50000
mprotect(0x7fbb76b35000, 2097152, PROT_NONE) = 0
mmap(0x7fbb76d35000, 40960, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe5000) = 0x7fbb76d35000
mmap(0x7fbb76d3f000, 83168, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbb76d3f000
close(3)                                = 0
open("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/libm.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/lib/libm.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 at V\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1001864, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb77951000
mmap(NULL, 3096872, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbb7675b000
mprotect(0x7fbb7684e000, 2097152, PROT_NONE) = 0
mmap(0x7fbb76a4e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf3000) = 0x7fbb76a4e000
close(3)                                = 0
open("/home/laotse/src/abs/zeromq-git/src/libzmq-build/src/.libs/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/usr/lib/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320)\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=86800, ...}) = 0
mmap(NULL, 2182584, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbb76546000
mprotect(0x7fbb7655b000, 2093056, PROT_NONE) = 0
mmap(0x7fbb7675a000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14000) = 0x7fbb7675a000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb77950000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7794e000
arch_prctl(ARCH_SET_FS, 0x7fbb7794e740) = 0
mprotect(0x7fbb772f3000, 16384, PROT_READ) = 0
mprotect(0x7fbb76a4e000, 4096, PROT_READ) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7794d000
mprotect(0x7fbb76d35000, 32768, PROT_READ) = 0
mprotect(0x7fbb77513000, 4096, PROT_READ) = 0
mprotect(0x7fbb76f5a000, 4096, PROT_READ) = 0
mprotect(0x7fbb77753000, 16384, PROT_READ) = 0
mprotect(0x601000, 4096, PROT_READ)     = 0
mprotect(0x7fbb77979000, 4096, PROT_READ) = 0
munmap(0x7fbb77953000, 147774)          = 0
set_tid_address(0x7fbb7794ea10)         = 20224
set_robust_list(0x7fbb7794ea20, 24)     = 0
rt_sigaction(SIGRTMIN, {0x7fbb773037a0, [], SA_RESTORER|SA_SIGINFO, 0x7fbb7730c140}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x7fbb77303820, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7fbb7730c140}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
write(2, "test_shutdown_stress running...\n", 32test_shutdown_stress running...
) = 32
brk(0)                                  = 0x1365000
brk(0x1386000)                          = 0x1386000
eventfd2(0, 0)                          = 3
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(3, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
eventfd2(0, 0)                          = 4
fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(4, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 5
epoll_ctl(5, EPOLL_CTL_ADD, 4, {...})   = 0
epoll_ctl(5, EPOLL_CTL_MOD, 4, {...})   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb75d45000
mprotect(0x7fbb75d45000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb76544fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb765459d0, tls=0x7fbb76545700, child_tidptr=0x7fbb765459d0) = 20238
eventfd2(0, 0)                          = 6
fcntl(6, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(6, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 7
epoll_ctl(7, EPOLL_CTL_ADD, 6, {...})   = 0
epoll_ctl(7, EPOLL_CTL_MOD, 6, {...})   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb75544000
mprotect(0x7fbb75544000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75d43fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb75d449d0, tls=0x7fbb75d44700, child_tidptr=0x7fbb75d449d0) = 20239
eventfd2(0, 0)                          = 8
fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(8, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 9
epoll_ctl(9, EPOLL_CTL_ADD, 8, {...})   = 0
epoll_ctl(9, EPOLL_CTL_MOD, 8, {...})   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74d43000
mprotect(0x7fbb74d43000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75542fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb755439d0, tls=0x7fbb75543700, child_tidptr=0x7fbb755439d0) = 20240
eventfd2(0, 0)                          = 10
fcntl(10, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(10, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 11
epoll_ctl(11, EPOLL_CTL_ADD, 10, {...}) = 0
epoll_ctl(11, EPOLL_CTL_MOD, 10, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74542000
mprotect(0x7fbb74542000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74d41fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb74d429d0, tls=0x7fbb74d42700, child_tidptr=0x7fbb74d429d0) = 20241
eventfd2(0, 0)                          = 12
fcntl(12, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(12, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 13
epoll_ctl(13, EPOLL_CTL_ADD, 12, {...}) = 0
epoll_ctl(13, EPOLL_CTL_MOD, 12, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb73d41000
mprotect(0x7fbb73d41000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74540fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb745419d0, tls=0x7fbb74541700, child_tidptr=0x7fbb745419d0) = 20242
eventfd2(0, 0)                          = 14
fcntl(14, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(14, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 15
epoll_ctl(15, EPOLL_CTL_ADD, 14, {...}) = 0
epoll_ctl(15, EPOLL_CTL_MOD, 14, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb73540000
mprotect(0x7fbb73540000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb73d3ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb73d409d0, tls=0x7fbb73d40700, child_tidptr=0x7fbb73d409d0) = 20243
eventfd2(0, 0)                          = 16
fcntl(16, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(16, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 17
epoll_ctl(17, EPOLL_CTL_ADD, 16, {...}) = 0
epoll_ctl(17, EPOLL_CTL_MOD, 16, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb72d3f000
mprotect(0x7fbb72d3f000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7353efb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7353f9d0, tls=0x7fbb7353f700, child_tidptr=0x7fbb7353f9d0) = 20244
eventfd2(0, 0)                          = 18
fcntl(18, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(18, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 19
epoll_ctl(19, EPOLL_CTL_ADD, 18, {...}) = 0
epoll_ctl(19, EPOLL_CTL_MOD, 18, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7253e000
mprotect(0x7fbb7253e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb72d3dfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb72d3e9d0, tls=0x7fbb72d3e700, child_tidptr=0x7fbb72d3e9d0) = 20245
eventfd2(0, 0)                          = 20
fcntl(20, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(20, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
poll([{fd=20, events=POLLIN}], 1, 0)    = 0 (Timeout)
socket(PF_NETLINK, SOCK_RAW, 0)         = 21
bind(21, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(21, {sa_family=AF_NETLINK, pid=20224, groups=00000000}, [12]) = 0
sendto(21, "\24\0\0\0\22\0\1\3\26\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\344\3\0\0\20\0\2\0\26\244\304O\0O\0\0\0\0\4\3\1\0\0\0I\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 2996
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\26\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
sendto(21, "\24\0\0\0\26\0\1\3\27\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\27\244\304O\0O\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 108
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0\27\244\304O\0O\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\27\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(21)                               = 0
socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_TCP) = 21
setsockopt(21, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
futex(0x7fbb76d51a04, FUTEX_WAKE_PRIVATE, 2147483647) = 0
futex(0x7fbb76d51a10, FUTEX_WAKE_PRIVATE, 2147483647) = 0
bind(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
listen(21, 100)                         = 0
getsockname(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(20, "\1\0\0\0\0\0\0\0", 8)        = 8
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb71d3d000
mprotect(0x7fbb71d3d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7253cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7253d9d0, tls=0x7fbb7253d700, child_tidptr=0x7fbb7253d9d0) = 20246
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7153c000
mprotect(0x7fbb7153c000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb71d3bfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb71d3c9d0, tls=0x7fbb71d3c700, child_tidptr=0x7fbb71d3c9d0) = 20247
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb70d3b000
mprotect(0x7fbb70d3b000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7153afb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7153b9d0, tls=0x7fbb7153b700, child_tidptr=0x7fbb7153b9d0) = 20248
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7053a000
mprotect(0x7fbb7053a000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb70d39fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb70d3a9d0, tls=0x7fbb70d3a700, child_tidptr=0x7fbb70d3a9d0) = 20249
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5b7ff000
mprotect(0x7fbb5b7ff000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5bffefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5bfff9d0, tls=0x7fbb5bfff700, child_tidptr=0x7fbb5bfff9d0) = 20250
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5affe000
mprotect(0x7fbb5affe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5b7fdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5b7fe9d0, tls=0x7fbb5b7fe700, child_tidptr=0x7fbb5b7fe9d0) = 20251
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5a7fd000
mprotect(0x7fbb5a7fd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5affcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5affd9d0, tls=0x7fbb5affd700, child_tidptr=0x7fbb5affd9d0) = 20252
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb59ffc000
mprotect(0x7fbb59ffc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5a7fbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5a7fc9d0, tls=0x7fbb5a7fc700, child_tidptr=0x7fbb5a7fc9d0) = 20253
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb597fb000
mprotect(0x7fbb597fb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb59ffafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb59ffb9d0, tls=0x7fbb59ffb700, child_tidptr=0x7fbb59ffb9d0) = 20254
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb58ffa000
mprotect(0x7fbb58ffa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb597f9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb597fa9d0, tls=0x7fbb597fa700, child_tidptr=0x7fbb597fa9d0) = 20255
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb587f9000
mprotect(0x7fbb587f9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb58ff8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb58ff99d0, tls=0x7fbb58ff9700, child_tidptr=0x7fbb58ff99d0) = 20256
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb57ff8000
mprotect(0x7fbb57ff8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb587f7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb587f89d0, tls=0x7fbb587f8700, child_tidptr=0x7fbb587f89d0) = 20257
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb577f7000
mprotect(0x7fbb577f7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb57ff6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb57ff79d0, tls=0x7fbb57ff7700, child_tidptr=0x7fbb57ff79d0) = 20258
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb56ff6000
mprotect(0x7fbb56ff6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb577f5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb577f69d0, tls=0x7fbb577f6700, child_tidptr=0x7fbb577f69d0) = 20259
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb567f5000
mprotect(0x7fbb567f5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb56ff4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb56ff59d0, tls=0x7fbb56ff5700, child_tidptr=0x7fbb56ff59d0) = 20260
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb55ff4000
mprotect(0x7fbb55ff4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb567f3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb567f49d0, tls=0x7fbb567f4700, child_tidptr=0x7fbb567f49d0) = 20261
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb557f3000
mprotect(0x7fbb557f3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb55ff2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb55ff39d0, tls=0x7fbb55ff3700, child_tidptr=0x7fbb55ff39d0) = 20262
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb54ff2000
mprotect(0x7fbb54ff2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb557f1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb557f29d0, tls=0x7fbb557f2700, child_tidptr=0x7fbb557f29d0) = 20263
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb547f1000
mprotect(0x7fbb547f1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb54ff0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb54ff19d0, tls=0x7fbb54ff1700, child_tidptr=0x7fbb54ff19d0) = 20264
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb53ff0000
mprotect(0x7fbb53ff0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb547effb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb547f09d0, tls=0x7fbb547f0700, child_tidptr=0x7fbb547f09d0) = 20265
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb537ef000
mprotect(0x7fbb537ef000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb53feefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb53fef9d0, tls=0x7fbb53fef700, child_tidptr=0x7fbb53fef9d0) = 20266
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb52fee000
mprotect(0x7fbb52fee000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb537edfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb537ee9d0, tls=0x7fbb537ee700, child_tidptr=0x7fbb537ee9d0) = 20267
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb527ed000
mprotect(0x7fbb527ed000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb52fecfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb52fed9d0, tls=0x7fbb52fed700, child_tidptr=0x7fbb52fed9d0) = 20268
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb51fec000
mprotect(0x7fbb51fec000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb527ebfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb527ec9d0, tls=0x7fbb527ec700, child_tidptr=0x7fbb527ec9d0) = 20269
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb517eb000
mprotect(0x7fbb517eb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb51feafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb51feb9d0, tls=0x7fbb51feb700, child_tidptr=0x7fbb51feb9d0) = 20270
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb50fea000
mprotect(0x7fbb50fea000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb517e9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb517ea9d0, tls=0x7fbb517ea700, child_tidptr=0x7fbb517ea9d0) = 20271
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb507e9000
mprotect(0x7fbb507e9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb50fe8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb50fe99d0, tls=0x7fbb50fe9700, child_tidptr=0x7fbb50fe99d0) = 20272
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4ffe8000
mprotect(0x7fbb4ffe8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb507e7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb507e89d0, tls=0x7fbb507e8700, child_tidptr=0x7fbb507e89d0) = 20273
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4f7e7000
mprotect(0x7fbb4f7e7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4ffe6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4ffe79d0, tls=0x7fbb4ffe7700, child_tidptr=0x7fbb4ffe79d0) = 20274
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4efe6000
mprotect(0x7fbb4efe6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4f7e5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4f7e69d0, tls=0x7fbb4f7e6700, child_tidptr=0x7fbb4f7e69d0) = 20275
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4e7e5000
mprotect(0x7fbb4e7e5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4efe4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4efe59d0, tls=0x7fbb4efe5700, child_tidptr=0x7fbb4efe59d0) = 20276
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4dfe4000
mprotect(0x7fbb4dfe4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4e7e3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4e7e49d0, tls=0x7fbb4e7e4700, child_tidptr=0x7fbb4e7e49d0) = 20277
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4d7e3000
mprotect(0x7fbb4d7e3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4dfe2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4dfe39d0, tls=0x7fbb4dfe3700, child_tidptr=0x7fbb4dfe39d0) = 20278
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4cfe2000
mprotect(0x7fbb4cfe2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4d7e1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4d7e29d0, tls=0x7fbb4d7e2700, child_tidptr=0x7fbb4d7e29d0) = 20279
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4c7e1000
mprotect(0x7fbb4c7e1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4cfe0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4cfe19d0, tls=0x7fbb4cfe1700, child_tidptr=0x7fbb4cfe19d0) = 20280
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4bfe0000
mprotect(0x7fbb4bfe0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4c7dffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4c7e09d0, tls=0x7fbb4c7e0700, child_tidptr=0x7fbb4c7e09d0) = 20281
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4b7df000
mprotect(0x7fbb4b7df000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4bfdefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4bfdf9d0, tls=0x7fbb4bfdf700, child_tidptr=0x7fbb4bfdf9d0) = 20282
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4afde000
mprotect(0x7fbb4afde000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4b7ddfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4b7de9d0, tls=0x7fbb4b7de700, child_tidptr=0x7fbb4b7de9d0) = 20283
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4a7dd000
mprotect(0x7fbb4a7dd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4afdcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4afdd9d0, tls=0x7fbb4afdd700, child_tidptr=0x7fbb4afdd9d0) = 20284
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb49fdc000
mprotect(0x7fbb49fdc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4a7dbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4a7dc9d0, tls=0x7fbb4a7dc700, child_tidptr=0x7fbb4a7dc9d0) = 20285
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb497db000
mprotect(0x7fbb497db000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb49fdafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb49fdb9d0, tls=0x7fbb49fdb700, child_tidptr=0x7fbb49fdb9d0) = 20286
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb48fda000
mprotect(0x7fbb48fda000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb497d9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb497da9d0, tls=0x7fbb497da700, child_tidptr=0x7fbb497da9d0) = 20287
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb487d9000
mprotect(0x7fbb487d9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb48fd8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb48fd99d0, tls=0x7fbb48fd9700, child_tidptr=0x7fbb48fd99d0) = 20288
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb47fd8000
mprotect(0x7fbb47fd8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb487d7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb487d89d0, tls=0x7fbb487d8700, child_tidptr=0x7fbb487d89d0) = 20289
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb477d7000
mprotect(0x7fbb477d7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb47fd6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb47fd79d0, tls=0x7fbb47fd7700, child_tidptr=0x7fbb47fd79d0) = 20290
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb46fd6000
mprotect(0x7fbb46fd6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb477d5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb477d69d0, tls=0x7fbb477d6700, child_tidptr=0x7fbb477d69d0) = 20291
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb467d5000
mprotect(0x7fbb467d5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb46fd4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb46fd59d0, tls=0x7fbb46fd5700, child_tidptr=0x7fbb46fd59d0) = 20292
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb45fd4000
mprotect(0x7fbb45fd4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb467d3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb467d49d0, tls=0x7fbb467d4700, child_tidptr=0x7fbb467d49d0) = 20293
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb457d3000
mprotect(0x7fbb457d3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb45fd2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb45fd39d0, tls=0x7fbb45fd3700, child_tidptr=0x7fbb45fd39d0) = 20294
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb44fd2000
mprotect(0x7fbb44fd2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb457d1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb457d29d0, tls=0x7fbb457d2700, child_tidptr=0x7fbb457d29d0) = 20295
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb447d1000
mprotect(0x7fbb447d1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb44fd0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb44fd19d0, tls=0x7fbb44fd1700, child_tidptr=0x7fbb44fd19d0) = 20296
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb43fd0000
mprotect(0x7fbb43fd0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb447cffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb447d09d0, tls=0x7fbb447d0700, child_tidptr=0x7fbb447d09d0) = 20297
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb437cf000
mprotect(0x7fbb437cf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb43fcefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb43fcf9d0, tls=0x7fbb43fcf700, child_tidptr=0x7fbb43fcf9d0) = 20298
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb42fce000
mprotect(0x7fbb42fce000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb437cdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb437ce9d0, tls=0x7fbb437ce700, child_tidptr=0x7fbb437ce9d0) = 20299
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb427cd000
mprotect(0x7fbb427cd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb42fccfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb42fcd9d0, tls=0x7fbb42fcd700, child_tidptr=0x7fbb42fcd9d0) = 20300
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb41fcc000
mprotect(0x7fbb41fcc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb427cbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb427cc9d0, tls=0x7fbb427cc700, child_tidptr=0x7fbb427cc9d0) = 20301
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb417cb000
mprotect(0x7fbb417cb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb41fcafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb41fcb9d0, tls=0x7fbb41fcb700, child_tidptr=0x7fbb41fcb9d0) = 20302
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb40fca000
mprotect(0x7fbb40fca000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb417c9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb417ca9d0, tls=0x7fbb417ca700, child_tidptr=0x7fbb417ca9d0) = 20303
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb407c9000
mprotect(0x7fbb407c9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb40fc8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb40fc99d0, tls=0x7fbb40fc9700, child_tidptr=0x7fbb40fc99d0) = 20304
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3ffc8000
mprotect(0x7fbb3ffc8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb407c7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb407c89d0, tls=0x7fbb407c8700, child_tidptr=0x7fbb407c89d0) = 20305
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3f7c7000
mprotect(0x7fbb3f7c7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3ffc6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3ffc79d0, tls=0x7fbb3ffc7700, child_tidptr=0x7fbb3ffc79d0) = 20306
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3efc6000
mprotect(0x7fbb3efc6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3f7c5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3f7c69d0, tls=0x7fbb3f7c6700, child_tidptr=0x7fbb3f7c69d0) = 20307
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3e7c5000
mprotect(0x7fbb3e7c5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3efc4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3efc59d0, tls=0x7fbb3efc5700, child_tidptr=0x7fbb3efc59d0) = 20308
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3dfc4000
mprotect(0x7fbb3dfc4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3e7c3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3e7c49d0, tls=0x7fbb3e7c4700, child_tidptr=0x7fbb3e7c49d0) = 20309
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3d7c3000
mprotect(0x7fbb3d7c3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3dfc2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3dfc39d0, tls=0x7fbb3dfc3700, child_tidptr=0x7fbb3dfc39d0) = 20310
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3cfc2000
mprotect(0x7fbb3cfc2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3d7c1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3d7c29d0, tls=0x7fbb3d7c2700, child_tidptr=0x7fbb3d7c29d0) = 20311
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3c7c1000
mprotect(0x7fbb3c7c1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3cfc0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3cfc19d0, tls=0x7fbb3cfc1700, child_tidptr=0x7fbb3cfc19d0) = 20312
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3bfc0000
mprotect(0x7fbb3bfc0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3c7bffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3c7c09d0, tls=0x7fbb3c7c0700, child_tidptr=0x7fbb3c7c09d0) = 20313
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3b7bf000
mprotect(0x7fbb3b7bf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3bfbefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3bfbf9d0, tls=0x7fbb3bfbf700, child_tidptr=0x7fbb3bfbf9d0) = 20314
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3afbe000
mprotect(0x7fbb3afbe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3b7bdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3b7be9d0, tls=0x7fbb3b7be700, child_tidptr=0x7fbb3b7be9d0) = 20315
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3a7bd000
mprotect(0x7fbb3a7bd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3afbcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3afbd9d0, tls=0x7fbb3afbd700, child_tidptr=0x7fbb3afbd9d0) = 20316
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb39fbc000
mprotect(0x7fbb39fbc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3a7bbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3a7bc9d0, tls=0x7fbb3a7bc700, child_tidptr=0x7fbb3a7bc9d0) = 20317
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb397bb000
mprotect(0x7fbb397bb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb39fbafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb39fbb9d0, tls=0x7fbb39fbb700, child_tidptr=0x7fbb39fbb9d0) = 20318
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb38fba000
mprotect(0x7fbb38fba000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb397b9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb397ba9d0, tls=0x7fbb397ba700, child_tidptr=0x7fbb397ba9d0) = 20319
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb387b9000
mprotect(0x7fbb387b9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb38fb8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb38fb99d0, tls=0x7fbb38fb9700, child_tidptr=0x7fbb38fb99d0) = 20320
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb37fb8000
mprotect(0x7fbb37fb8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb387b7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb387b89d0, tls=0x7fbb387b8700, child_tidptr=0x7fbb387b89d0) = 20321
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb377b7000
mprotect(0x7fbb377b7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb37fb6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb37fb79d0, tls=0x7fbb37fb7700, child_tidptr=0x7fbb37fb79d0) = 20322
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb36fb6000
mprotect(0x7fbb36fb6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb377b5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb377b69d0, tls=0x7fbb377b6700, child_tidptr=0x7fbb377b69d0) = 20323
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb367b5000
mprotect(0x7fbb367b5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb36fb4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb36fb59d0, tls=0x7fbb36fb5700, child_tidptr=0x7fbb36fb59d0) = 20324
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb35fb4000
mprotect(0x7fbb35fb4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb367b3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb367b49d0, tls=0x7fbb367b4700, child_tidptr=0x7fbb367b49d0) = 20325
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb357b3000
mprotect(0x7fbb357b3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb35fb2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb35fb39d0, tls=0x7fbb35fb3700, child_tidptr=0x7fbb35fb39d0) = 20326
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb34fb2000
mprotect(0x7fbb34fb2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb357b1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb357b29d0, tls=0x7fbb357b2700, child_tidptr=0x7fbb357b29d0) = 20327
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb347b1000
mprotect(0x7fbb347b1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb34fb0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb34fb19d0, tls=0x7fbb34fb1700, child_tidptr=0x7fbb34fb19d0) = 20328
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb33fb0000
mprotect(0x7fbb33fb0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb347affb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb347b09d0, tls=0x7fbb347b0700, child_tidptr=0x7fbb347b09d0) = 20329
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb337af000
mprotect(0x7fbb337af000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb33faefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb33faf9d0, tls=0x7fbb33faf700, child_tidptr=0x7fbb33faf9d0) = 20330
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb32fae000
mprotect(0x7fbb32fae000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb337adfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb337ae9d0, tls=0x7fbb337ae700, child_tidptr=0x7fbb337ae9d0) = 20331
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb327ad000
mprotect(0x7fbb327ad000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb32facfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb32fad9d0, tls=0x7fbb32fad700, child_tidptr=0x7fbb32fad9d0) = 20332
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb31fac000
mprotect(0x7fbb31fac000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb327abfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb327ac9d0, tls=0x7fbb327ac700, child_tidptr=0x7fbb327ac9d0) = 20333
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb317ab000
mprotect(0x7fbb317ab000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb31faafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb31fab9d0, tls=0x7fbb31fab700, child_tidptr=0x7fbb31fab9d0) = 20334
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb30faa000
mprotect(0x7fbb30faa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb317a9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb317aa9d0, tls=0x7fbb317aa700, child_tidptr=0x7fbb317aa9d0) = 20335
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb307a9000
mprotect(0x7fbb307a9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb30fa8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb30fa99d0, tls=0x7fbb30fa9700, child_tidptr=0x7fbb30fa99d0) = 20336
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2ffa8000
mprotect(0x7fbb2ffa8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb307a7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb307a89d0, tls=0x7fbb307a8700, child_tidptr=0x7fbb307a89d0) = 20337
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2f7a7000
mprotect(0x7fbb2f7a7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2ffa6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2ffa79d0, tls=0x7fbb2ffa7700, child_tidptr=0x7fbb2ffa79d0) = 20338
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2efa6000
mprotect(0x7fbb2efa6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2f7a5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2f7a69d0, tls=0x7fbb2f7a6700, child_tidptr=0x7fbb2f7a69d0) = 20339
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2e7a5000
mprotect(0x7fbb2e7a5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2efa4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2efa59d0, tls=0x7fbb2efa5700, child_tidptr=0x7fbb2efa59d0) = 20340
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2dfa4000
mprotect(0x7fbb2dfa4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2e7a3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2e7a49d0, tls=0x7fbb2e7a4700, child_tidptr=0x7fbb2e7a49d0) = 20341
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2d7a3000
mprotect(0x7fbb2d7a3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2dfa2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2dfa39d0, tls=0x7fbb2dfa3700, child_tidptr=0x7fbb2dfa39d0) = 20342
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2cfa2000
mprotect(0x7fbb2cfa2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2d7a1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2d7a29d0, tls=0x7fbb2d7a2700, child_tidptr=0x7fbb2d7a29d0) = 20343
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2c7a1000
mprotect(0x7fbb2c7a1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2cfa0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2cfa19d0, tls=0x7fbb2cfa1700, child_tidptr=0x7fbb2cfa19d0) = 20344
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1365050, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2bfa0000
mprotect(0x7fbb2bfa0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2c79ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2c7a09d0, tls=0x7fbb2c7a0700, child_tidptr=0x7fbb2c7a09d0) = 20345
munmap(0x7fbb71d3d000, 8392704)         = 0
munmap(0x7fbb7153c000, 8392704)         = 0
munmap(0x7fbb70d3b000, 8392704)         = 0
munmap(0x7fbb7053a000, 8392704)         = 0
munmap(0x7fbb5b7ff000, 8392704)         = 0
munmap(0x7fbb5affe000, 8392704)         = 0
munmap(0x7fbb5a7fd000, 8392704)         = 0
munmap(0x7fbb59ffc000, 8392704)         = 0
munmap(0x7fbb597fb000, 8392704)         = 0
munmap(0x7fbb58ffa000, 8392704)         = 0
munmap(0x7fbb587f9000, 8392704)         = 0
munmap(0x7fbb57ff8000, 8392704)         = 0
munmap(0x7fbb577f7000, 8392704)         = 0
munmap(0x7fbb56ff6000, 8392704)         = 0
munmap(0x7fbb567f5000, 8392704)         = 0
munmap(0x7fbb55ff4000, 8392704)         = 0
munmap(0x7fbb557f3000, 8392704)         = 0
munmap(0x7fbb54ff2000, 8392704)         = 0
munmap(0x7fbb547f1000, 8392704)         = 0
munmap(0x7fbb53ff0000, 8392704)         = 0
munmap(0x7fbb537ef000, 8392704)         = 0
munmap(0x7fbb52fee000, 8392704)         = 0
munmap(0x7fbb527ed000, 8392704)         = 0
munmap(0x7fbb51fec000, 8392704)         = 0
munmap(0x7fbb517eb000, 8392704)         = 0
munmap(0x7fbb50fea000, 8392704)         = 0
munmap(0x7fbb507e9000, 8392704)         = 0
munmap(0x7fbb4ffe8000, 8392704)         = 0
munmap(0x7fbb4f7e7000, 8392704)         = 0
munmap(0x7fbb4efe6000, 8392704)         = 0
munmap(0x7fbb4e7e5000, 8392704)         = 0
munmap(0x7fbb4dfe4000, 8392704)         = 0
munmap(0x7fbb4d7e3000, 8392704)         = 0
munmap(0x7fbb4cfe2000, 8392704)         = 0
munmap(0x7fbb4c7e1000, 8392704)         = 0
munmap(0x7fbb4bfe0000, 8392704)         = 0
munmap(0x7fbb4b7df000, 8392704)         = 0
munmap(0x7fbb4afde000, 8392704)         = 0
munmap(0x7fbb4a7dd000, 8392704)         = 0
munmap(0x7fbb49fdc000, 8392704)         = 0
munmap(0x7fbb497db000, 8392704)         = 0
munmap(0x7fbb48fda000, 8392704)         = 0
munmap(0x7fbb487d9000, 8392704)         = 0
munmap(0x7fbb47fd8000, 8392704)         = 0
munmap(0x7fbb477d7000, 8392704)         = 0
munmap(0x7fbb46fd6000, 8392704)         = 0
munmap(0x7fbb467d5000, 8392704)         = 0
munmap(0x7fbb45fd4000, 8392704)         = 0
munmap(0x7fbb457d3000, 8392704)         = 0
munmap(0x7fbb44fd2000, 8392704)         = 0
munmap(0x7fbb447d1000, 8392704)         = 0
munmap(0x7fbb43fd0000, 8392704)         = 0
munmap(0x7fbb437cf000, 8392704)         = 0
munmap(0x7fbb42fce000, 8392704)         = 0
munmap(0x7fbb427cd000, 8392704)         = 0
munmap(0x7fbb41fcc000, 8392704)         = 0
munmap(0x7fbb417cb000, 8392704)         = 0
munmap(0x7fbb40fca000, 8392704)         = 0
munmap(0x7fbb407c9000, 8392704)         = 0
munmap(0x7fbb3ffc8000, 8392704)         = 0
munmap(0x7fbb3f7c7000, 8392704)         = 0
munmap(0x7fbb3efc6000, 8392704)         = 0
munmap(0x7fbb3e7c5000, 8392704)         = 0
munmap(0x7fbb3dfc4000, 8392704)         = 0
munmap(0x7fbb3d7c3000, 8392704)         = 0
munmap(0x7fbb3cfc2000, 8392704)         = 0
munmap(0x7fbb3c7c1000, 8392704)         = 0
munmap(0x7fbb3bfc0000, 8392704)         = 0
munmap(0x7fbb3b7bf000, 8392704)         = 0
munmap(0x7fbb3afbe000, 8392704)         = 0
munmap(0x7fbb3a7bd000, 8392704)         = 0
munmap(0x7fbb39fbc000, 8392704)         = 0
munmap(0x7fbb397bb000, 8392704)         = 0
munmap(0x7fbb38fba000, 8392704)         = 0
munmap(0x7fbb387b9000, 8392704)         = 0
munmap(0x7fbb37fb8000, 8392704)         = 0
munmap(0x7fbb377b7000, 8392704)         = 0
munmap(0x7fbb36fb6000, 8392704)         = 0
munmap(0x7fbb367b5000, 8392704)         = 0
munmap(0x7fbb35fb4000, 8392704)         = 0
munmap(0x7fbb357b3000, 8392704)         = 0
munmap(0x7fbb34fb2000, 8392704)         = 0
munmap(0x7fbb347b1000, 8392704)         = 0
munmap(0x7fbb33fb0000, 8392704)         = 0
munmap(0x7fbb337af000, 8392704)         = 0
munmap(0x7fbb32fae000, 8392704)         = 0
munmap(0x7fbb327ad000, 8392704)         = 0
munmap(0x7fbb31fac000, 8392704)         = 0
munmap(0x7fbb317ab000, 8392704)         = 0
munmap(0x7fbb30faa000, 8392704)         = 0
munmap(0x7fbb307a9000, 8392704)         = 0
munmap(0x7fbb2ffa8000, 8392704)         = 0
munmap(0x7fbb2f7a7000, 8392704)         = 0
munmap(0x7fbb2efa6000, 8392704)         = 0
munmap(0x7fbb2e7a5000, 8392704)         = 0
munmap(0x7fbb2dfa4000, 8392704)         = 0
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8
poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(8, "\1\0\0\0\0\0\0\0", 8)         = 8
write(10, "\1\0\0\0\0\0\0\0", 8)        = 8
write(12, "\1\0\0\0\0\0\0\0", 8)        = 8
write(14, "\1\0\0\0\0\0\0\0", 8)        = 8
write(16, "\1\0\0\0\0\0\0\0", 8)        = 8
write(18, "\1\0\0\0\0\0\0\0", 8)        = 8
munmap(0x7fbb2d7a3000, 8392704)         = 0
close(7)                                = 0
close(6)                                = 0
munmap(0x7fbb2cfa2000, 8392704)         = 0
close(9)                                = 0
close(8)                                = 0
munmap(0x7fbb2c7a1000, 8392704)         = 0
close(11)                               = 0
close(10)                               = 0
munmap(0x7fbb2bfa0000, 8392704)         = 0
close(13)                               = 0
close(12)                               = 0
munmap(0x7fbb75544000, 8392704)         = 0
close(15)                               = 0
close(14)                               = 0
munmap(0x7fbb74d43000, 8392704)         = 0
close(17)                               = 0
close(16)                               = 0
munmap(0x7fbb74542000, 8392704)         = 0
close(19)                               = 0
close(18)                               = 0
munmap(0x7fbb73d41000, 8392704)         = 0
close(5)                                = 0
close(4)                                = 0
close(3)                                = 0
eventfd2(0, 0)                          = 3
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(3, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
eventfd2(0, 0)                          = 4
fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(4, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 5
epoll_ctl(5, EPOLL_CTL_ADD, 4, {...})   = 0
epoll_ctl(5, EPOLL_CTL_MOD, 4, {...})   = 0
clone(child_stack=0x7fbb76544fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb765459d0, tls=0x7fbb76545700, child_tidptr=0x7fbb765459d0) = 20346
eventfd2(0, 0)                          = 6
fcntl(6, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(6, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 7
epoll_ctl(7, EPOLL_CTL_ADD, 6, {...})   = 0
epoll_ctl(7, EPOLL_CTL_MOD, 6, {...})   = 0
clone(child_stack=0x7fbb72d3dfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb72d3e9d0, tls=0x7fbb72d3e700, child_tidptr=0x7fbb72d3e9d0) = 20347
eventfd2(0, 0)                          = 8
fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(8, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 9
epoll_ctl(9, EPOLL_CTL_ADD, 8, {...})   = 0
epoll_ctl(9, EPOLL_CTL_MOD, 8, {...})   = 0
clone(child_stack=0x7fbb7353efb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7353f9d0, tls=0x7fbb7353f700, child_tidptr=0x7fbb7353f9d0) = 20348
eventfd2(0, 0)                          = 10
fcntl(10, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(10, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 11
epoll_ctl(11, EPOLL_CTL_ADD, 10, {...}) = 0
epoll_ctl(11, EPOLL_CTL_MOD, 10, {...}) = 0
clone(child_stack=0x7fbb73d3ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb73d409d0, tls=0x7fbb73d40700, child_tidptr=0x7fbb73d409d0) = 20349
eventfd2(0, 0)                          = 12
fcntl(12, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(12, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 13
epoll_ctl(13, EPOLL_CTL_ADD, 12, {...}) = 0
epoll_ctl(13, EPOLL_CTL_MOD, 12, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb75544000
mprotect(0x7fbb75544000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75d43fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb75d449d0, tls=0x7fbb75d44700, child_tidptr=0x7fbb75d449d0) = 20350
eventfd2(0, 0)                          = 14
fcntl(14, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(14, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 15
epoll_ctl(15, EPOLL_CTL_ADD, 14, {...}) = 0
epoll_ctl(15, EPOLL_CTL_MOD, 14, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74d43000
mprotect(0x7fbb74d43000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75542fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb755439d0, tls=0x7fbb75543700, child_tidptr=0x7fbb755439d0) = 20351
eventfd2(0, 0)                          = 16
fcntl(16, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(16, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 17
epoll_ctl(17, EPOLL_CTL_ADD, 16, {...}) = 0
epoll_ctl(17, EPOLL_CTL_MOD, 16, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74542000
mprotect(0x7fbb74542000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74d41fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb74d429d0, tls=0x7fbb74d42700, child_tidptr=0x7fbb74d429d0) = 20352
eventfd2(0, 0)                          = 18
fcntl(18, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(18, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 19
epoll_ctl(19, EPOLL_CTL_ADD, 18, {...}) = 0
epoll_ctl(19, EPOLL_CTL_MOD, 18, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb73d41000
mprotect(0x7fbb73d41000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74540fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb745419d0, tls=0x7fbb74541700, child_tidptr=0x7fbb745419d0) = 20353
eventfd2(0, 0)                          = 20
fcntl(20, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(20, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
poll([{fd=20, events=POLLIN}], 1, 0)    = 0 (Timeout)
socket(PF_NETLINK, SOCK_RAW, 0)         = 21
bind(21, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(21, {sa_family=AF_NETLINK, pid=20224, groups=00000000}, [12]) = 0
sendto(21, "\24\0\0\0\22\0\1\3\26\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\344\3\0\0\20\0\2\0\26\244\304O\0O\0\0\0\0\4\3\1\0\0\0I\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 2996
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\26\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
sendto(21, "\24\0\0\0\26\0\1\3\27\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\27\244\304O\0O\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 108
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0\27\244\304O\0O\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\27\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(21)                               = 0
socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_TCP) = 21
setsockopt(21, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
bind(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
listen(21, 100)                         = 0
getsockname(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(20, "\1\0\0\0\0\0\0\0", 8)        = 8
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb71d3d000
mprotect(0x7fbb71d3d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7253cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7253d9d0, tls=0x7fbb7253d700, child_tidptr=0x7fbb7253d9d0) = 20354
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7153c000
mprotect(0x7fbb7153c000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb71d3bfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb71d3c9d0, tls=0x7fbb71d3c700, child_tidptr=0x7fbb71d3c9d0) = 20355
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb70d3b000
mprotect(0x7fbb70d3b000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7153afb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7153b9d0, tls=0x7fbb7153b700, child_tidptr=0x7fbb7153b9d0) = 20356
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7053a000
mprotect(0x7fbb7053a000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb70d39fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb70d3a9d0, tls=0x7fbb70d3a700, child_tidptr=0x7fbb70d3a9d0) = 20357
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5b7ff000
mprotect(0x7fbb5b7ff000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5bffefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5bfff9d0, tls=0x7fbb5bfff700, child_tidptr=0x7fbb5bfff9d0) = 20358
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5affe000
mprotect(0x7fbb5affe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5b7fdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5b7fe9d0, tls=0x7fbb5b7fe700, child_tidptr=0x7fbb5b7fe9d0) = 20359
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5a7fd000
mprotect(0x7fbb5a7fd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5affcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5affd9d0, tls=0x7fbb5affd700, child_tidptr=0x7fbb5affd9d0) = 20360
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb59ffc000
mprotect(0x7fbb59ffc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5a7fbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5a7fc9d0, tls=0x7fbb5a7fc700, child_tidptr=0x7fbb5a7fc9d0) = 20361
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb597fb000
mprotect(0x7fbb597fb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb59ffafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb59ffb9d0, tls=0x7fbb59ffb700, child_tidptr=0x7fbb59ffb9d0) = 20362
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb58ffa000
mprotect(0x7fbb58ffa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb597f9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb597fa9d0, tls=0x7fbb597fa700, child_tidptr=0x7fbb597fa9d0) = 20363
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb587f9000
mprotect(0x7fbb587f9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb58ff8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb58ff99d0, tls=0x7fbb58ff9700, child_tidptr=0x7fbb58ff99d0) = 20364
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb57ff8000
mprotect(0x7fbb57ff8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb587f7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb587f89d0, tls=0x7fbb587f8700, child_tidptr=0x7fbb587f89d0) = 20365
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb577f7000
mprotect(0x7fbb577f7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb57ff6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb57ff79d0, tls=0x7fbb57ff7700, child_tidptr=0x7fbb57ff79d0) = 20366
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb56ff6000
mprotect(0x7fbb56ff6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb577f5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb577f69d0, tls=0x7fbb577f6700, child_tidptr=0x7fbb577f69d0) = 20367
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb567f5000
mprotect(0x7fbb567f5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb56ff4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb56ff59d0, tls=0x7fbb56ff5700, child_tidptr=0x7fbb56ff59d0) = 20368
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb55ff4000
mprotect(0x7fbb55ff4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb567f3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb567f49d0, tls=0x7fbb567f4700, child_tidptr=0x7fbb567f49d0) = 20369
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb557f3000
mprotect(0x7fbb557f3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb55ff2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb55ff39d0, tls=0x7fbb55ff3700, child_tidptr=0x7fbb55ff39d0) = 20370
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb54ff2000
mprotect(0x7fbb54ff2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb557f1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb557f29d0, tls=0x7fbb557f2700, child_tidptr=0x7fbb557f29d0) = 20371
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb547f1000
mprotect(0x7fbb547f1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb54ff0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb54ff19d0, tls=0x7fbb54ff1700, child_tidptr=0x7fbb54ff19d0) = 20372
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb53ff0000
mprotect(0x7fbb53ff0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb547effb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb547f09d0, tls=0x7fbb547f0700, child_tidptr=0x7fbb547f09d0) = 20373
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb537ef000
mprotect(0x7fbb537ef000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb53feefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb53fef9d0, tls=0x7fbb53fef700, child_tidptr=0x7fbb53fef9d0) = 20374
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb52fee000
mprotect(0x7fbb52fee000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb537edfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb537ee9d0, tls=0x7fbb537ee700, child_tidptr=0x7fbb537ee9d0) = 20375
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb527ed000
mprotect(0x7fbb527ed000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb52fecfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb52fed9d0, tls=0x7fbb52fed700, child_tidptr=0x7fbb52fed9d0) = 20376
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb51fec000
mprotect(0x7fbb51fec000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb527ebfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb527ec9d0, tls=0x7fbb527ec700, child_tidptr=0x7fbb527ec9d0) = 20377
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb517eb000
mprotect(0x7fbb517eb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb51feafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb51feb9d0, tls=0x7fbb51feb700, child_tidptr=0x7fbb51feb9d0) = 20378
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb50fea000
mprotect(0x7fbb50fea000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb517e9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb517ea9d0, tls=0x7fbb517ea700, child_tidptr=0x7fbb517ea9d0) = 20379
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb507e9000
mprotect(0x7fbb507e9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb50fe8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb50fe99d0, tls=0x7fbb50fe9700, child_tidptr=0x7fbb50fe99d0) = 20380
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4ffe8000
mprotect(0x7fbb4ffe8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb507e7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb507e89d0, tls=0x7fbb507e8700, child_tidptr=0x7fbb507e89d0) = 20381
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4f7e7000
mprotect(0x7fbb4f7e7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4ffe6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4ffe79d0, tls=0x7fbb4ffe7700, child_tidptr=0x7fbb4ffe79d0) = 20382
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4efe6000
mprotect(0x7fbb4efe6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4f7e5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4f7e69d0, tls=0x7fbb4f7e6700, child_tidptr=0x7fbb4f7e69d0) = 20383
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4e7e5000
mprotect(0x7fbb4e7e5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4efe4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4efe59d0, tls=0x7fbb4efe5700, child_tidptr=0x7fbb4efe59d0) = 20384
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4dfe4000
mprotect(0x7fbb4dfe4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4e7e3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4e7e49d0, tls=0x7fbb4e7e4700, child_tidptr=0x7fbb4e7e49d0) = 20385
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4d7e3000
mprotect(0x7fbb4d7e3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4dfe2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4dfe39d0, tls=0x7fbb4dfe3700, child_tidptr=0x7fbb4dfe39d0) = 20386
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4cfe2000
mprotect(0x7fbb4cfe2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4d7e1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4d7e29d0, tls=0x7fbb4d7e2700, child_tidptr=0x7fbb4d7e29d0) = 20387
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4c7e1000
mprotect(0x7fbb4c7e1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4cfe0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4cfe19d0, tls=0x7fbb4cfe1700, child_tidptr=0x7fbb4cfe19d0) = 20388
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4bfe0000
mprotect(0x7fbb4bfe0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4c7dffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4c7e09d0, tls=0x7fbb4c7e0700, child_tidptr=0x7fbb4c7e09d0) = 20389
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4b7df000
mprotect(0x7fbb4b7df000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4bfdefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4bfdf9d0, tls=0x7fbb4bfdf700, child_tidptr=0x7fbb4bfdf9d0) = 20390
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4afde000
mprotect(0x7fbb4afde000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4b7ddfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4b7de9d0, tls=0x7fbb4b7de700, child_tidptr=0x7fbb4b7de9d0) = 20391
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4a7dd000
mprotect(0x7fbb4a7dd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4afdcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4afdd9d0, tls=0x7fbb4afdd700, child_tidptr=0x7fbb4afdd9d0) = 20392
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb49fdc000
mprotect(0x7fbb49fdc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4a7dbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4a7dc9d0, tls=0x7fbb4a7dc700, child_tidptr=0x7fbb4a7dc9d0) = 20393
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb497db000
mprotect(0x7fbb497db000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb49fdafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb49fdb9d0, tls=0x7fbb49fdb700, child_tidptr=0x7fbb49fdb9d0) = 20394
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb48fda000
mprotect(0x7fbb48fda000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb497d9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb497da9d0, tls=0x7fbb497da700, child_tidptr=0x7fbb497da9d0) = 20395
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb487d9000
mprotect(0x7fbb487d9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb48fd8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb48fd99d0, tls=0x7fbb48fd9700, child_tidptr=0x7fbb48fd99d0) = 20396
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb47fd8000
mprotect(0x7fbb47fd8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb487d7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb487d89d0, tls=0x7fbb487d8700, child_tidptr=0x7fbb487d89d0) = 20397
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb477d7000
mprotect(0x7fbb477d7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb47fd6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb47fd79d0, tls=0x7fbb47fd7700, child_tidptr=0x7fbb47fd79d0) = 20398
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb46fd6000
mprotect(0x7fbb46fd6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb477d5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb477d69d0, tls=0x7fbb477d6700, child_tidptr=0x7fbb477d69d0) = 20399
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb467d5000
mprotect(0x7fbb467d5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb46fd4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb46fd59d0, tls=0x7fbb46fd5700, child_tidptr=0x7fbb46fd59d0) = 20400
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb45fd4000
mprotect(0x7fbb45fd4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb467d3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb467d49d0, tls=0x7fbb467d4700, child_tidptr=0x7fbb467d49d0) = 20401
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb457d3000
mprotect(0x7fbb457d3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb45fd2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb45fd39d0, tls=0x7fbb45fd3700, child_tidptr=0x7fbb45fd39d0) = 20402
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb44fd2000
mprotect(0x7fbb44fd2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb457d1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb457d29d0, tls=0x7fbb457d2700, child_tidptr=0x7fbb457d29d0) = 20403
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb447d1000
mprotect(0x7fbb447d1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb44fd0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb44fd19d0, tls=0x7fbb44fd1700, child_tidptr=0x7fbb44fd19d0) = 20404
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb43fd0000
mprotect(0x7fbb43fd0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb447cffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb447d09d0, tls=0x7fbb447d0700, child_tidptr=0x7fbb447d09d0) = 20405
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb437cf000
mprotect(0x7fbb437cf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb43fcefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb43fcf9d0, tls=0x7fbb43fcf700, child_tidptr=0x7fbb43fcf9d0) = 20406
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb42fce000
mprotect(0x7fbb42fce000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb437cdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb437ce9d0, tls=0x7fbb437ce700, child_tidptr=0x7fbb437ce9d0) = 20407
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb427cd000
mprotect(0x7fbb427cd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb42fccfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb42fcd9d0, tls=0x7fbb42fcd700, child_tidptr=0x7fbb42fcd9d0) = 20408
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb41fcc000
mprotect(0x7fbb41fcc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb427cbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb427cc9d0, tls=0x7fbb427cc700, child_tidptr=0x7fbb427cc9d0) = 20409
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb417cb000
mprotect(0x7fbb417cb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb41fcafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb41fcb9d0, tls=0x7fbb41fcb700, child_tidptr=0x7fbb41fcb9d0) = 20410
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb40fca000
mprotect(0x7fbb40fca000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb417c9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb417ca9d0, tls=0x7fbb417ca700, child_tidptr=0x7fbb417ca9d0) = 20411
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb407c9000
mprotect(0x7fbb407c9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb40fc8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb40fc99d0, tls=0x7fbb40fc9700, child_tidptr=0x7fbb40fc99d0) = 20412
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3ffc8000
mprotect(0x7fbb3ffc8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb407c7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb407c89d0, tls=0x7fbb407c8700, child_tidptr=0x7fbb407c89d0) = 20413
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3f7c7000
mprotect(0x7fbb3f7c7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3ffc6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3ffc79d0, tls=0x7fbb3ffc7700, child_tidptr=0x7fbb3ffc79d0) = 20414
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3efc6000
mprotect(0x7fbb3efc6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3f7c5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3f7c69d0, tls=0x7fbb3f7c6700, child_tidptr=0x7fbb3f7c69d0) = 20415
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3e7c5000
mprotect(0x7fbb3e7c5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3efc4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3efc59d0, tls=0x7fbb3efc5700, child_tidptr=0x7fbb3efc59d0) = 20416
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3dfc4000
mprotect(0x7fbb3dfc4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3e7c3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3e7c49d0, tls=0x7fbb3e7c4700, child_tidptr=0x7fbb3e7c49d0) = 20417
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3d7c3000
mprotect(0x7fbb3d7c3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3dfc2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3dfc39d0, tls=0x7fbb3dfc3700, child_tidptr=0x7fbb3dfc39d0) = 20418
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3cfc2000
mprotect(0x7fbb3cfc2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3d7c1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3d7c29d0, tls=0x7fbb3d7c2700, child_tidptr=0x7fbb3d7c29d0) = 20419
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3c7c1000
mprotect(0x7fbb3c7c1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3cfc0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3cfc19d0, tls=0x7fbb3cfc1700, child_tidptr=0x7fbb3cfc19d0) = 20420
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3bfc0000
mprotect(0x7fbb3bfc0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3c7bffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3c7c09d0, tls=0x7fbb3c7c0700, child_tidptr=0x7fbb3c7c09d0) = 20421
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3b7bf000
mprotect(0x7fbb3b7bf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3bfbefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3bfbf9d0, tls=0x7fbb3bfbf700, child_tidptr=0x7fbb3bfbf9d0) = 20422
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3afbe000
mprotect(0x7fbb3afbe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3b7bdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3b7be9d0, tls=0x7fbb3b7be700, child_tidptr=0x7fbb3b7be9d0) = 20423
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3a7bd000
mprotect(0x7fbb3a7bd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3afbcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3afbd9d0, tls=0x7fbb3afbd700, child_tidptr=0x7fbb3afbd9d0) = 20424
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb39fbc000
mprotect(0x7fbb39fbc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3a7bbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3a7bc9d0, tls=0x7fbb3a7bc700, child_tidptr=0x7fbb3a7bc9d0) = 20425
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb397bb000
mprotect(0x7fbb397bb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb39fbafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb39fbb9d0, tls=0x7fbb39fbb700, child_tidptr=0x7fbb39fbb9d0) = 20426
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb38fba000
mprotect(0x7fbb38fba000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb397b9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb397ba9d0, tls=0x7fbb397ba700, child_tidptr=0x7fbb397ba9d0) = 20427
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb387b9000
mprotect(0x7fbb387b9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb38fb8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb38fb99d0, tls=0x7fbb38fb9700, child_tidptr=0x7fbb38fb99d0) = 20428
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb37fb8000
mprotect(0x7fbb37fb8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb387b7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb387b89d0, tls=0x7fbb387b8700, child_tidptr=0x7fbb387b89d0) = 20429
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb377b7000
mprotect(0x7fbb377b7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb37fb6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb37fb79d0, tls=0x7fbb37fb7700, child_tidptr=0x7fbb37fb79d0) = 20430
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb36fb6000
mprotect(0x7fbb36fb6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb377b5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb377b69d0, tls=0x7fbb377b6700, child_tidptr=0x7fbb377b69d0) = 20431
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb367b5000
mprotect(0x7fbb367b5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb36fb4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb36fb59d0, tls=0x7fbb36fb5700, child_tidptr=0x7fbb36fb59d0) = 20432
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb35fb4000
mprotect(0x7fbb35fb4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb367b3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb367b49d0, tls=0x7fbb367b4700, child_tidptr=0x7fbb367b49d0) = 20433
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb357b3000
mprotect(0x7fbb357b3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb35fb2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb35fb39d0, tls=0x7fbb35fb3700, child_tidptr=0x7fbb35fb39d0) = 20434
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb34fb2000
mprotect(0x7fbb34fb2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb357b1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb357b29d0, tls=0x7fbb357b2700, child_tidptr=0x7fbb357b29d0) = 20435
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb347b1000
mprotect(0x7fbb347b1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb34fb0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb34fb19d0, tls=0x7fbb34fb1700, child_tidptr=0x7fbb34fb19d0) = 20436
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb33fb0000
mprotect(0x7fbb33fb0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb347affb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb347b09d0, tls=0x7fbb347b0700, child_tidptr=0x7fbb347b09d0) = 20437
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb337af000
mprotect(0x7fbb337af000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb33faefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb33faf9d0, tls=0x7fbb33faf700, child_tidptr=0x7fbb33faf9d0) = 20438
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb32fae000
mprotect(0x7fbb32fae000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb337adfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb337ae9d0, tls=0x7fbb337ae700, child_tidptr=0x7fbb337ae9d0) = 20439
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb327ad000
mprotect(0x7fbb327ad000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb32facfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb32fad9d0, tls=0x7fbb32fad700, child_tidptr=0x7fbb32fad9d0) = 20440
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb31fac000
mprotect(0x7fbb31fac000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb327abfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb327ac9d0, tls=0x7fbb327ac700, child_tidptr=0x7fbb327ac9d0) = 20441
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb317ab000
mprotect(0x7fbb317ab000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb31faafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb31fab9d0, tls=0x7fbb31fab700, child_tidptr=0x7fbb31fab9d0) = 20442
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb30faa000
mprotect(0x7fbb30faa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb317a9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb317aa9d0, tls=0x7fbb317aa700, child_tidptr=0x7fbb317aa9d0) = 20443
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb307a9000
mprotect(0x7fbb307a9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb30fa8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb30fa99d0, tls=0x7fbb30fa9700, child_tidptr=0x7fbb30fa99d0) = 20444
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2ffa8000
mprotect(0x7fbb2ffa8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb307a7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb307a89d0, tls=0x7fbb307a8700, child_tidptr=0x7fbb307a89d0) = 20445
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2f7a7000
mprotect(0x7fbb2f7a7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2ffa6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2ffa79d0, tls=0x7fbb2ffa7700, child_tidptr=0x7fbb2ffa79d0) = 20446
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2efa6000
mprotect(0x7fbb2efa6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2f7a5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2f7a69d0, tls=0x7fbb2f7a6700, child_tidptr=0x7fbb2f7a69d0) = 20447
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2e7a5000
mprotect(0x7fbb2e7a5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2efa4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2efa59d0, tls=0x7fbb2efa5700, child_tidptr=0x7fbb2efa59d0) = 20448
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2dfa4000
mprotect(0x7fbb2dfa4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2e7a3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2e7a49d0, tls=0x7fbb2e7a4700, child_tidptr=0x7fbb2e7a49d0) = 20449
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2d7a3000
mprotect(0x7fbb2d7a3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2dfa2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2dfa39d0, tls=0x7fbb2dfa3700, child_tidptr=0x7fbb2dfa39d0) = 20450
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2cfa2000
mprotect(0x7fbb2cfa2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2d7a1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2d7a29d0, tls=0x7fbb2d7a2700, child_tidptr=0x7fbb2d7a29d0) = 20451
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2c7a1000
mprotect(0x7fbb2c7a1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2cfa0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2cfa19d0, tls=0x7fbb2cfa1700, child_tidptr=0x7fbb2cfa19d0) = 20452
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368e80, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2bfa0000
mprotect(0x7fbb2bfa0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2c79ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2c7a09d0, tls=0x7fbb2c7a0700, child_tidptr=0x7fbb2c7a09d0) = 20453
munmap(0x7fbb71d3d000, 8392704)         = 0
munmap(0x7fbb7153c000, 8392704)         = 0
munmap(0x7fbb70d3b000, 8392704)         = 0
munmap(0x7fbb7053a000, 8392704)         = 0
munmap(0x7fbb5b7ff000, 8392704)         = 0
munmap(0x7fbb5affe000, 8392704)         = 0
munmap(0x7fbb5a7fd000, 8392704)         = 0
munmap(0x7fbb59ffc000, 8392704)         = 0
munmap(0x7fbb597fb000, 8392704)         = 0
munmap(0x7fbb58ffa000, 8392704)         = 0
munmap(0x7fbb587f9000, 8392704)         = 0
munmap(0x7fbb57ff8000, 8392704)         = 0
munmap(0x7fbb577f7000, 8392704)         = 0
munmap(0x7fbb56ff6000, 8392704)         = 0
munmap(0x7fbb567f5000, 8392704)         = 0
munmap(0x7fbb55ff4000, 8392704)         = 0
munmap(0x7fbb557f3000, 8392704)         = 0
munmap(0x7fbb54ff2000, 8392704)         = 0
munmap(0x7fbb547f1000, 8392704)         = 0
munmap(0x7fbb53ff0000, 8392704)         = 0
munmap(0x7fbb537ef000, 8392704)         = 0
munmap(0x7fbb52fee000, 8392704)         = 0
munmap(0x7fbb527ed000, 8392704)         = 0
munmap(0x7fbb51fec000, 8392704)         = 0
munmap(0x7fbb517eb000, 8392704)         = 0
munmap(0x7fbb50fea000, 8392704)         = 0
munmap(0x7fbb507e9000, 8392704)         = 0
munmap(0x7fbb4ffe8000, 8392704)         = 0
munmap(0x7fbb4f7e7000, 8392704)         = 0
munmap(0x7fbb4efe6000, 8392704)         = 0
munmap(0x7fbb4e7e5000, 8392704)         = 0
munmap(0x7fbb4dfe4000, 8392704)         = 0
munmap(0x7fbb4d7e3000, 8392704)         = 0
munmap(0x7fbb4cfe2000, 8392704)         = 0
munmap(0x7fbb4c7e1000, 8392704)         = 0
munmap(0x7fbb4bfe0000, 8392704)         = 0
munmap(0x7fbb4b7df000, 8392704)         = 0
munmap(0x7fbb4afde000, 8392704)         = 0
munmap(0x7fbb4a7dd000, 8392704)         = 0
munmap(0x7fbb49fdc000, 8392704)         = 0
munmap(0x7fbb497db000, 8392704)         = 0
munmap(0x7fbb48fda000, 8392704)         = 0
munmap(0x7fbb487d9000, 8392704)         = 0
munmap(0x7fbb47fd8000, 8392704)         = 0
munmap(0x7fbb477d7000, 8392704)         = 0
munmap(0x7fbb46fd6000, 8392704)         = 0
munmap(0x7fbb467d5000, 8392704)         = 0
munmap(0x7fbb45fd4000, 8392704)         = 0
munmap(0x7fbb457d3000, 8392704)         = 0
munmap(0x7fbb44fd2000, 8392704)         = 0
munmap(0x7fbb447d1000, 8392704)         = 0
munmap(0x7fbb43fd0000, 8392704)         = 0
munmap(0x7fbb437cf000, 8392704)         = 0
munmap(0x7fbb42fce000, 8392704)         = 0
munmap(0x7fbb427cd000, 8392704)         = 0
munmap(0x7fbb41fcc000, 8392704)         = 0
munmap(0x7fbb417cb000, 8392704)         = 0
munmap(0x7fbb40fca000, 8392704)         = 0
munmap(0x7fbb407c9000, 8392704)         = 0
munmap(0x7fbb3ffc8000, 8392704)         = 0
munmap(0x7fbb3f7c7000, 8392704)         = 0
munmap(0x7fbb3efc6000, 8392704)         = 0
munmap(0x7fbb3e7c5000, 8392704)         = 0
munmap(0x7fbb3dfc4000, 8392704)         = 0
munmap(0x7fbb3d7c3000, 8392704)         = 0
munmap(0x7fbb3cfc2000, 8392704)         = 0
munmap(0x7fbb3c7c1000, 8392704)         = 0
munmap(0x7fbb3bfc0000, 8392704)         = 0
munmap(0x7fbb3b7bf000, 8392704)         = 0
munmap(0x7fbb3afbe000, 8392704)         = 0
munmap(0x7fbb3a7bd000, 8392704)         = 0
munmap(0x7fbb39fbc000, 8392704)         = 0
munmap(0x7fbb397bb000, 8392704)         = 0
munmap(0x7fbb38fba000, 8392704)         = 0
munmap(0x7fbb387b9000, 8392704)         = 0
munmap(0x7fbb37fb8000, 8392704)         = 0
munmap(0x7fbb377b7000, 8392704)         = 0
munmap(0x7fbb36fb6000, 8392704)         = 0
munmap(0x7fbb367b5000, 8392704)         = 0
munmap(0x7fbb35fb4000, 8392704)         = 0
munmap(0x7fbb357b3000, 8392704)         = 0
munmap(0x7fbb34fb2000, 8392704)         = 0
munmap(0x7fbb347b1000, 8392704)         = 0
munmap(0x7fbb33fb0000, 8392704)         = 0
munmap(0x7fbb337af000, 8392704)         = 0
munmap(0x7fbb32fae000, 8392704)         = 0
munmap(0x7fbb327ad000, 8392704)         = 0
munmap(0x7fbb31fac000, 8392704)         = 0
munmap(0x7fbb317ab000, 8392704)         = 0
munmap(0x7fbb30faa000, 8392704)         = 0
munmap(0x7fbb307a9000, 8392704)         = 0
munmap(0x7fbb2ffa8000, 8392704)         = 0
munmap(0x7fbb2f7a7000, 8392704)         = 0
munmap(0x7fbb2efa6000, 8392704)         = 0
munmap(0x7fbb2e7a5000, 8392704)         = 0
munmap(0x7fbb2dfa4000, 8392704)         = 0
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8
poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(8, "\1\0\0\0\0\0\0\0", 8)         = 8
write(10, "\1\0\0\0\0\0\0\0", 8)        = 8
write(12, "\1\0\0\0\0\0\0\0", 8)        = 8
write(14, "\1\0\0\0\0\0\0\0", 8)        = 8
write(16, "\1\0\0\0\0\0\0\0", 8)        = 8
write(18, "\1\0\0\0\0\0\0\0", 8)        = 8
munmap(0x7fbb2d7a3000, 8392704)         = 0
close(7)                                = 0
close(6)                                = 0
munmap(0x7fbb2cfa2000, 8392704)         = 0
close(9)                                = 0
close(8)                                = 0
munmap(0x7fbb2c7a1000, 8392704)         = 0
close(11)                               = 0
close(10)                               = 0
munmap(0x7fbb2bfa0000, 8392704)         = 0
close(13)                               = 0
close(12)                               = 0
munmap(0x7fbb7253e000, 8392704)         = 0
close(15)                               = 0
close(14)                               = 0
munmap(0x7fbb72d3f000, 8392704)         = 0
close(17)                               = 0
close(16)                               = 0
munmap(0x7fbb73540000, 8392704)         = 0
close(19)                               = 0
close(18)                               = 0
munmap(0x7fbb75544000, 8392704)         = 0
close(5)                                = 0
close(4)                                = 0
close(3)                                = 0
eventfd2(0, 0)                          = 3
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(3, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
eventfd2(0, 0)                          = 4
fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(4, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 5
epoll_ctl(5, EPOLL_CTL_ADD, 4, {...})   = 0
epoll_ctl(5, EPOLL_CTL_MOD, 4, {...})   = 0
clone(child_stack=0x7fbb76544fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb765459d0, tls=0x7fbb76545700, child_tidptr=0x7fbb765459d0) = 20454
eventfd2(0, 0)                          = 6
fcntl(6, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(6, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 7
epoll_ctl(7, EPOLL_CTL_ADD, 6, {...})   = 0
epoll_ctl(7, EPOLL_CTL_MOD, 6, {...})   = 0
clone(child_stack=0x7fbb74540fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb745419d0, tls=0x7fbb74541700, child_tidptr=0x7fbb745419d0) = 20455
eventfd2(0, 0)                          = 8
fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(8, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 9
epoll_ctl(9, EPOLL_CTL_ADD, 8, {...})   = 0
epoll_ctl(9, EPOLL_CTL_MOD, 8, {...})   = 0
clone(child_stack=0x7fbb74d41fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb74d429d0, tls=0x7fbb74d42700, child_tidptr=0x7fbb74d429d0) = 20456
eventfd2(0, 0)                          = 10
fcntl(10, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(10, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 11
epoll_ctl(11, EPOLL_CTL_ADD, 10, {...}) = 0
epoll_ctl(11, EPOLL_CTL_MOD, 10, {...}) = 0
clone(child_stack=0x7fbb75542fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb755439d0, tls=0x7fbb75543700, child_tidptr=0x7fbb755439d0) = 20457
eventfd2(0, 0)                          = 12
fcntl(12, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(12, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 13
epoll_ctl(13, EPOLL_CTL_ADD, 12, {...}) = 0
epoll_ctl(13, EPOLL_CTL_MOD, 12, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb75544000
mprotect(0x7fbb75544000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75d43fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb75d449d0, tls=0x7fbb75d44700, child_tidptr=0x7fbb75d449d0) = 20458
eventfd2(0, 0)                          = 14
fcntl(14, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(14, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 15
epoll_ctl(15, EPOLL_CTL_ADD, 14, {...}) = 0
epoll_ctl(15, EPOLL_CTL_MOD, 14, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb73540000
mprotect(0x7fbb73540000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb73d3ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb73d409d0, tls=0x7fbb73d40700, child_tidptr=0x7fbb73d409d0) = 20459
eventfd2(0, 0)                          = 16
fcntl(16, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(16, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 17
epoll_ctl(17, EPOLL_CTL_ADD, 16, {...}) = 0
epoll_ctl(17, EPOLL_CTL_MOD, 16, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb72d3f000
mprotect(0x7fbb72d3f000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7353efb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7353f9d0, tls=0x7fbb7353f700, child_tidptr=0x7fbb7353f9d0) = 20460
eventfd2(0, 0)                          = 18
fcntl(18, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(18, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 19
epoll_ctl(19, EPOLL_CTL_ADD, 18, {...}) = 0
epoll_ctl(19, EPOLL_CTL_MOD, 18, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7253e000
mprotect(0x7fbb7253e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb72d3dfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb72d3e9d0, tls=0x7fbb72d3e700, child_tidptr=0x7fbb72d3e9d0) = 20461
eventfd2(0, 0)                          = 20
fcntl(20, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(20, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
poll([{fd=20, events=POLLIN}], 1, 0)    = 0 (Timeout)
socket(PF_NETLINK, SOCK_RAW, 0)         = 21
bind(21, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(21, {sa_family=AF_NETLINK, pid=20224, groups=00000000}, [12]) = 0
sendto(21, "\24\0\0\0\22\0\1\3\27\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\344\3\0\0\20\0\2\0\27\244\304O\0O\0\0\0\0\4\3\1\0\0\0I\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 2996
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\27\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
sendto(21, "\24\0\0\0\26\0\1\3\30\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\30\244\304O\0O\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 108
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0\30\244\304O\0O\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\30\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(21)                               = 0
socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_TCP) = 21
setsockopt(21, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
bind(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
listen(21, 100)                         = 0
getsockname(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(20, "\1\0\0\0\0\0\0\0", 8)        = 8
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb71d3d000
mprotect(0x7fbb71d3d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7253cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7253d9d0, tls=0x7fbb7253d700, child_tidptr=0x7fbb7253d9d0) = 20462
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7153c000
mprotect(0x7fbb7153c000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb71d3bfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb71d3c9d0, tls=0x7fbb71d3c700, child_tidptr=0x7fbb71d3c9d0) = 20463
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb70d3b000
mprotect(0x7fbb70d3b000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7153afb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7153b9d0, tls=0x7fbb7153b700, child_tidptr=0x7fbb7153b9d0) = 20464
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7053a000
mprotect(0x7fbb7053a000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb70d39fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb70d3a9d0, tls=0x7fbb70d3a700, child_tidptr=0x7fbb70d3a9d0) = 20465
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5b7ff000
mprotect(0x7fbb5b7ff000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5bffefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5bfff9d0, tls=0x7fbb5bfff700, child_tidptr=0x7fbb5bfff9d0) = 20466
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5affe000
mprotect(0x7fbb5affe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5b7fdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5b7fe9d0, tls=0x7fbb5b7fe700, child_tidptr=0x7fbb5b7fe9d0) = 20467
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5a7fd000
mprotect(0x7fbb5a7fd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5affcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5affd9d0, tls=0x7fbb5affd700, child_tidptr=0x7fbb5affd9d0) = 20468
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb59ffc000
mprotect(0x7fbb59ffc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5a7fbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5a7fc9d0, tls=0x7fbb5a7fc700, child_tidptr=0x7fbb5a7fc9d0) = 20469
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb597fb000
mprotect(0x7fbb597fb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb59ffafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb59ffb9d0, tls=0x7fbb59ffb700, child_tidptr=0x7fbb59ffb9d0) = 20470
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb58ffa000
mprotect(0x7fbb58ffa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb597f9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb597fa9d0, tls=0x7fbb597fa700, child_tidptr=0x7fbb597fa9d0) = 20471
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb587f9000
mprotect(0x7fbb587f9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb58ff8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb58ff99d0, tls=0x7fbb58ff9700, child_tidptr=0x7fbb58ff99d0) = 20472
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb57ff8000
mprotect(0x7fbb57ff8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb587f7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb587f89d0, tls=0x7fbb587f8700, child_tidptr=0x7fbb587f89d0) = 20473
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb577f7000
mprotect(0x7fbb577f7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb57ff6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb57ff79d0, tls=0x7fbb57ff7700, child_tidptr=0x7fbb57ff79d0) = 20474
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb56ff6000
mprotect(0x7fbb56ff6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb577f5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb577f69d0, tls=0x7fbb577f6700, child_tidptr=0x7fbb577f69d0) = 20475
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb567f5000
mprotect(0x7fbb567f5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb56ff4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb56ff59d0, tls=0x7fbb56ff5700, child_tidptr=0x7fbb56ff59d0) = 20476
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb55ff4000
mprotect(0x7fbb55ff4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb567f3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb567f49d0, tls=0x7fbb567f4700, child_tidptr=0x7fbb567f49d0) = 20477
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb557f3000
mprotect(0x7fbb557f3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb55ff2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb55ff39d0, tls=0x7fbb55ff3700, child_tidptr=0x7fbb55ff39d0) = 20478
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb54ff2000
mprotect(0x7fbb54ff2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb557f1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb557f29d0, tls=0x7fbb557f2700, child_tidptr=0x7fbb557f29d0) = 20479
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb547f1000
mprotect(0x7fbb547f1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb54ff0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb54ff19d0, tls=0x7fbb54ff1700, child_tidptr=0x7fbb54ff19d0) = 20480
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb53ff0000
mprotect(0x7fbb53ff0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb547effb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb547f09d0, tls=0x7fbb547f0700, child_tidptr=0x7fbb547f09d0) = 20481
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb537ef000
mprotect(0x7fbb537ef000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb53feefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb53fef9d0, tls=0x7fbb53fef700, child_tidptr=0x7fbb53fef9d0) = 20482
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb52fee000
mprotect(0x7fbb52fee000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb537edfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb537ee9d0, tls=0x7fbb537ee700, child_tidptr=0x7fbb537ee9d0) = 20483
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb527ed000
mprotect(0x7fbb527ed000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb52fecfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb52fed9d0, tls=0x7fbb52fed700, child_tidptr=0x7fbb52fed9d0) = 20484
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb51fec000
mprotect(0x7fbb51fec000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb527ebfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb527ec9d0, tls=0x7fbb527ec700, child_tidptr=0x7fbb527ec9d0) = 20485
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb517eb000
mprotect(0x7fbb517eb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb51feafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb51feb9d0, tls=0x7fbb51feb700, child_tidptr=0x7fbb51feb9d0) = 20486
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb50fea000
mprotect(0x7fbb50fea000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb517e9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb517ea9d0, tls=0x7fbb517ea700, child_tidptr=0x7fbb517ea9d0) = 20487
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb507e9000
mprotect(0x7fbb507e9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb50fe8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb50fe99d0, tls=0x7fbb50fe9700, child_tidptr=0x7fbb50fe99d0) = 20488
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4ffe8000
mprotect(0x7fbb4ffe8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb507e7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb507e89d0, tls=0x7fbb507e8700, child_tidptr=0x7fbb507e89d0) = 20489
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4f7e7000
mprotect(0x7fbb4f7e7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4ffe6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4ffe79d0, tls=0x7fbb4ffe7700, child_tidptr=0x7fbb4ffe79d0) = 20490
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4efe6000
mprotect(0x7fbb4efe6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4f7e5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4f7e69d0, tls=0x7fbb4f7e6700, child_tidptr=0x7fbb4f7e69d0) = 20491
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4e7e5000
mprotect(0x7fbb4e7e5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4efe4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4efe59d0, tls=0x7fbb4efe5700, child_tidptr=0x7fbb4efe59d0) = 20492
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4dfe4000
mprotect(0x7fbb4dfe4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4e7e3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4e7e49d0, tls=0x7fbb4e7e4700, child_tidptr=0x7fbb4e7e49d0) = 20493
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4d7e3000
mprotect(0x7fbb4d7e3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4dfe2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4dfe39d0, tls=0x7fbb4dfe3700, child_tidptr=0x7fbb4dfe39d0) = 20494
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4cfe2000
mprotect(0x7fbb4cfe2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4d7e1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4d7e29d0, tls=0x7fbb4d7e2700, child_tidptr=0x7fbb4d7e29d0) = 20495
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4c7e1000
mprotect(0x7fbb4c7e1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4cfe0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4cfe19d0, tls=0x7fbb4cfe1700, child_tidptr=0x7fbb4cfe19d0) = 20496
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4bfe0000
mprotect(0x7fbb4bfe0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4c7dffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4c7e09d0, tls=0x7fbb4c7e0700, child_tidptr=0x7fbb4c7e09d0) = 20497
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4b7df000
mprotect(0x7fbb4b7df000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4bfdefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4bfdf9d0, tls=0x7fbb4bfdf700, child_tidptr=0x7fbb4bfdf9d0) = 20498
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4afde000
mprotect(0x7fbb4afde000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4b7ddfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4b7de9d0, tls=0x7fbb4b7de700, child_tidptr=0x7fbb4b7de9d0) = 20499
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4a7dd000
mprotect(0x7fbb4a7dd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4afdcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4afdd9d0, tls=0x7fbb4afdd700, child_tidptr=0x7fbb4afdd9d0) = 20500
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb49fdc000
mprotect(0x7fbb49fdc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4a7dbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4a7dc9d0, tls=0x7fbb4a7dc700, child_tidptr=0x7fbb4a7dc9d0) = 20501
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb497db000
mprotect(0x7fbb497db000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb49fdafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb49fdb9d0, tls=0x7fbb49fdb700, child_tidptr=0x7fbb49fdb9d0) = 20502
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb48fda000
mprotect(0x7fbb48fda000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb497d9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb497da9d0, tls=0x7fbb497da700, child_tidptr=0x7fbb497da9d0) = 20503
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb487d9000
mprotect(0x7fbb487d9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb48fd8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb48fd99d0, tls=0x7fbb48fd9700, child_tidptr=0x7fbb48fd99d0) = 20504
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb47fd8000
mprotect(0x7fbb47fd8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb487d7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb487d89d0, tls=0x7fbb487d8700, child_tidptr=0x7fbb487d89d0) = 20505
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb477d7000
mprotect(0x7fbb477d7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb47fd6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb47fd79d0, tls=0x7fbb47fd7700, child_tidptr=0x7fbb47fd79d0) = 20506
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb46fd6000
mprotect(0x7fbb46fd6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb477d5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb477d69d0, tls=0x7fbb477d6700, child_tidptr=0x7fbb477d69d0) = 20507
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb467d5000
mprotect(0x7fbb467d5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb46fd4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb46fd59d0, tls=0x7fbb46fd5700, child_tidptr=0x7fbb46fd59d0) = 20508
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb45fd4000
mprotect(0x7fbb45fd4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb467d3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb467d49d0, tls=0x7fbb467d4700, child_tidptr=0x7fbb467d49d0) = 20509
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb457d3000
mprotect(0x7fbb457d3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb45fd2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb45fd39d0, tls=0x7fbb45fd3700, child_tidptr=0x7fbb45fd39d0) = 20510
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb44fd2000
mprotect(0x7fbb44fd2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb457d1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb457d29d0, tls=0x7fbb457d2700, child_tidptr=0x7fbb457d29d0) = 20511
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb447d1000
mprotect(0x7fbb447d1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb44fd0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb44fd19d0, tls=0x7fbb44fd1700, child_tidptr=0x7fbb44fd19d0) = 20512
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb43fd0000
mprotect(0x7fbb43fd0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb447cffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb447d09d0, tls=0x7fbb447d0700, child_tidptr=0x7fbb447d09d0) = 20513
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb437cf000
mprotect(0x7fbb437cf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb43fcefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb43fcf9d0, tls=0x7fbb43fcf700, child_tidptr=0x7fbb43fcf9d0) = 20514
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb42fce000
mprotect(0x7fbb42fce000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb437cdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb437ce9d0, tls=0x7fbb437ce700, child_tidptr=0x7fbb437ce9d0) = 20515
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb427cd000
mprotect(0x7fbb427cd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb42fccfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb42fcd9d0, tls=0x7fbb42fcd700, child_tidptr=0x7fbb42fcd9d0) = 20516
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb41fcc000
mprotect(0x7fbb41fcc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb427cbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb427cc9d0, tls=0x7fbb427cc700, child_tidptr=0x7fbb427cc9d0) = 20517
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb417cb000
mprotect(0x7fbb417cb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb41fcafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb41fcb9d0, tls=0x7fbb41fcb700, child_tidptr=0x7fbb41fcb9d0) = 20518
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb40fca000
mprotect(0x7fbb40fca000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb417c9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb417ca9d0, tls=0x7fbb417ca700, child_tidptr=0x7fbb417ca9d0) = 20519
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb407c9000
mprotect(0x7fbb407c9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb40fc8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb40fc99d0, tls=0x7fbb40fc9700, child_tidptr=0x7fbb40fc99d0) = 20520
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3ffc8000
mprotect(0x7fbb3ffc8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb407c7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb407c89d0, tls=0x7fbb407c8700, child_tidptr=0x7fbb407c89d0) = 20521
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3f7c7000
mprotect(0x7fbb3f7c7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3ffc6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3ffc79d0, tls=0x7fbb3ffc7700, child_tidptr=0x7fbb3ffc79d0) = 20522
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3efc6000
mprotect(0x7fbb3efc6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3f7c5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3f7c69d0, tls=0x7fbb3f7c6700, child_tidptr=0x7fbb3f7c69d0) = 20523
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3e7c5000
mprotect(0x7fbb3e7c5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3efc4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3efc59d0, tls=0x7fbb3efc5700, child_tidptr=0x7fbb3efc59d0) = 20524
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3dfc4000
mprotect(0x7fbb3dfc4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3e7c3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3e7c49d0, tls=0x7fbb3e7c4700, child_tidptr=0x7fbb3e7c49d0) = 20525
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3d7c3000
mprotect(0x7fbb3d7c3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3dfc2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3dfc39d0, tls=0x7fbb3dfc3700, child_tidptr=0x7fbb3dfc39d0) = 20526
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3cfc2000
mprotect(0x7fbb3cfc2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3d7c1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3d7c29d0, tls=0x7fbb3d7c2700, child_tidptr=0x7fbb3d7c29d0) = 20527
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3c7c1000
mprotect(0x7fbb3c7c1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3cfc0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3cfc19d0, tls=0x7fbb3cfc1700, child_tidptr=0x7fbb3cfc19d0) = 20528
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3bfc0000
mprotect(0x7fbb3bfc0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3c7bffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3c7c09d0, tls=0x7fbb3c7c0700, child_tidptr=0x7fbb3c7c09d0) = 20529
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3b7bf000
mprotect(0x7fbb3b7bf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3bfbefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3bfbf9d0, tls=0x7fbb3bfbf700, child_tidptr=0x7fbb3bfbf9d0) = 20530
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3afbe000
mprotect(0x7fbb3afbe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3b7bdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3b7be9d0, tls=0x7fbb3b7be700, child_tidptr=0x7fbb3b7be9d0) = 20531
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3a7bd000
mprotect(0x7fbb3a7bd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3afbcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3afbd9d0, tls=0x7fbb3afbd700, child_tidptr=0x7fbb3afbd9d0) = 20532
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb39fbc000
mprotect(0x7fbb39fbc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3a7bbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3a7bc9d0, tls=0x7fbb3a7bc700, child_tidptr=0x7fbb3a7bc9d0) = 20533
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb397bb000
mprotect(0x7fbb397bb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb39fbafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb39fbb9d0, tls=0x7fbb39fbb700, child_tidptr=0x7fbb39fbb9d0) = 20534
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb38fba000
mprotect(0x7fbb38fba000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb397b9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb397ba9d0, tls=0x7fbb397ba700, child_tidptr=0x7fbb397ba9d0) = 20535
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb387b9000
mprotect(0x7fbb387b9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb38fb8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb38fb99d0, tls=0x7fbb38fb9700, child_tidptr=0x7fbb38fb99d0) = 20536
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb37fb8000
mprotect(0x7fbb37fb8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb387b7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb387b89d0, tls=0x7fbb387b8700, child_tidptr=0x7fbb387b89d0) = 20537
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb377b7000
mprotect(0x7fbb377b7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb37fb6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb37fb79d0, tls=0x7fbb37fb7700, child_tidptr=0x7fbb37fb79d0) = 20538
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb36fb6000
mprotect(0x7fbb36fb6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb377b5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb377b69d0, tls=0x7fbb377b6700, child_tidptr=0x7fbb377b69d0) = 20539
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb367b5000
mprotect(0x7fbb367b5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb36fb4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb36fb59d0, tls=0x7fbb36fb5700, child_tidptr=0x7fbb36fb59d0) = 20540
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb35fb4000
mprotect(0x7fbb35fb4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb367b3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb367b49d0, tls=0x7fbb367b4700, child_tidptr=0x7fbb367b49d0) = 20541
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb357b3000
mprotect(0x7fbb357b3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb35fb2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb35fb39d0, tls=0x7fbb35fb3700, child_tidptr=0x7fbb35fb39d0) = 20542
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb34fb2000
mprotect(0x7fbb34fb2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb357b1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb357b29d0, tls=0x7fbb357b2700, child_tidptr=0x7fbb357b29d0) = 20543
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb347b1000
mprotect(0x7fbb347b1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb34fb0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb34fb19d0, tls=0x7fbb34fb1700, child_tidptr=0x7fbb34fb19d0) = 20544
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb33fb0000
mprotect(0x7fbb33fb0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb347affb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb347b09d0, tls=0x7fbb347b0700, child_tidptr=0x7fbb347b09d0) = 20545
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb337af000
mprotect(0x7fbb337af000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb33faefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb33faf9d0, tls=0x7fbb33faf700, child_tidptr=0x7fbb33faf9d0) = 20546
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb32fae000
mprotect(0x7fbb32fae000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb337adfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb337ae9d0, tls=0x7fbb337ae700, child_tidptr=0x7fbb337ae9d0) = 20547
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb327ad000
mprotect(0x7fbb327ad000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb32facfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb32fad9d0, tls=0x7fbb32fad700, child_tidptr=0x7fbb32fad9d0) = 20548
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb31fac000
mprotect(0x7fbb31fac000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb327abfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb327ac9d0, tls=0x7fbb327ac700, child_tidptr=0x7fbb327ac9d0) = 20549
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb317ab000
mprotect(0x7fbb317ab000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb31faafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb31fab9d0, tls=0x7fbb31fab700, child_tidptr=0x7fbb31fab9d0) = 20550
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb30faa000
mprotect(0x7fbb30faa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb317a9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb317aa9d0, tls=0x7fbb317aa700, child_tidptr=0x7fbb317aa9d0) = 20551
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb307a9000
mprotect(0x7fbb307a9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb30fa8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb30fa99d0, tls=0x7fbb30fa9700, child_tidptr=0x7fbb30fa99d0) = 20552
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2ffa8000
mprotect(0x7fbb2ffa8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb307a7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb307a89d0, tls=0x7fbb307a8700, child_tidptr=0x7fbb307a89d0) = 20553
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2f7a7000
mprotect(0x7fbb2f7a7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2ffa6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2ffa79d0, tls=0x7fbb2ffa7700, child_tidptr=0x7fbb2ffa79d0) = 20554
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2efa6000
mprotect(0x7fbb2efa6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2f7a5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2f7a69d0, tls=0x7fbb2f7a6700, child_tidptr=0x7fbb2f7a69d0) = 20555
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2e7a5000
mprotect(0x7fbb2e7a5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2efa4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2efa59d0, tls=0x7fbb2efa5700, child_tidptr=0x7fbb2efa59d0) = 20556
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2dfa4000
mprotect(0x7fbb2dfa4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2e7a3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2e7a49d0, tls=0x7fbb2e7a4700, child_tidptr=0x7fbb2e7a49d0) = 20557
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2d7a3000
mprotect(0x7fbb2d7a3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2dfa2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2dfa39d0, tls=0x7fbb2dfa3700, child_tidptr=0x7fbb2dfa39d0) = 20558
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2cfa2000
mprotect(0x7fbb2cfa2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2d7a1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2d7a29d0, tls=0x7fbb2d7a2700, child_tidptr=0x7fbb2d7a29d0) = 20559
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2c7a1000
mprotect(0x7fbb2c7a1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2cfa0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2cfa19d0, tls=0x7fbb2cfa1700, child_tidptr=0x7fbb2cfa19d0) = 20560
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x13686e0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2bfa0000
mprotect(0x7fbb2bfa0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2c79ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2c7a09d0, tls=0x7fbb2c7a0700, child_tidptr=0x7fbb2c7a09d0) = 20561
munmap(0x7fbb71d3d000, 8392704)         = 0
munmap(0x7fbb7153c000, 8392704)         = 0
munmap(0x7fbb70d3b000, 8392704)         = 0
munmap(0x7fbb7053a000, 8392704)         = 0
munmap(0x7fbb5b7ff000, 8392704)         = 0
munmap(0x7fbb5affe000, 8392704)         = 0
munmap(0x7fbb5a7fd000, 8392704)         = 0
munmap(0x7fbb59ffc000, 8392704)         = 0
munmap(0x7fbb597fb000, 8392704)         = 0
munmap(0x7fbb58ffa000, 8392704)         = 0
munmap(0x7fbb587f9000, 8392704)         = 0
munmap(0x7fbb57ff8000, 8392704)         = 0
munmap(0x7fbb577f7000, 8392704)         = 0
munmap(0x7fbb56ff6000, 8392704)         = 0
munmap(0x7fbb567f5000, 8392704)         = 0
munmap(0x7fbb55ff4000, 8392704)         = 0
munmap(0x7fbb557f3000, 8392704)         = 0
munmap(0x7fbb54ff2000, 8392704)         = 0
munmap(0x7fbb547f1000, 8392704)         = 0
munmap(0x7fbb53ff0000, 8392704)         = 0
munmap(0x7fbb537ef000, 8392704)         = 0
munmap(0x7fbb52fee000, 8392704)         = 0
munmap(0x7fbb527ed000, 8392704)         = 0
munmap(0x7fbb51fec000, 8392704)         = 0
munmap(0x7fbb517eb000, 8392704)         = 0
munmap(0x7fbb50fea000, 8392704)         = 0
munmap(0x7fbb507e9000, 8392704)         = 0
munmap(0x7fbb4ffe8000, 8392704)         = 0
munmap(0x7fbb4f7e7000, 8392704)         = 0
munmap(0x7fbb4efe6000, 8392704)         = 0
munmap(0x7fbb4e7e5000, 8392704)         = 0
munmap(0x7fbb4dfe4000, 8392704)         = 0
munmap(0x7fbb4d7e3000, 8392704)         = 0
munmap(0x7fbb4cfe2000, 8392704)         = 0
munmap(0x7fbb4c7e1000, 8392704)         = 0
munmap(0x7fbb4bfe0000, 8392704)         = 0
munmap(0x7fbb4b7df000, 8392704)         = 0
munmap(0x7fbb4afde000, 8392704)         = 0
munmap(0x7fbb4a7dd000, 8392704)         = 0
munmap(0x7fbb49fdc000, 8392704)         = 0
munmap(0x7fbb497db000, 8392704)         = 0
munmap(0x7fbb48fda000, 8392704)         = 0
munmap(0x7fbb487d9000, 8392704)         = 0
munmap(0x7fbb47fd8000, 8392704)         = 0
munmap(0x7fbb477d7000, 8392704)         = 0
munmap(0x7fbb46fd6000, 8392704)         = 0
munmap(0x7fbb467d5000, 8392704)         = 0
munmap(0x7fbb45fd4000, 8392704)         = 0
munmap(0x7fbb457d3000, 8392704)         = 0
munmap(0x7fbb44fd2000, 8392704)         = 0
munmap(0x7fbb447d1000, 8392704)         = 0
munmap(0x7fbb43fd0000, 8392704)         = 0
munmap(0x7fbb437cf000, 8392704)         = 0
munmap(0x7fbb42fce000, 8392704)         = 0
munmap(0x7fbb427cd000, 8392704)         = 0
munmap(0x7fbb41fcc000, 8392704)         = 0
munmap(0x7fbb417cb000, 8392704)         = 0
munmap(0x7fbb40fca000, 8392704)         = 0
munmap(0x7fbb407c9000, 8392704)         = 0
munmap(0x7fbb3ffc8000, 8392704)         = 0
munmap(0x7fbb3f7c7000, 8392704)         = 0
munmap(0x7fbb3efc6000, 8392704)         = 0
munmap(0x7fbb3e7c5000, 8392704)         = 0
munmap(0x7fbb3dfc4000, 8392704)         = 0
munmap(0x7fbb3d7c3000, 8392704)         = 0
munmap(0x7fbb3cfc2000, 8392704)         = 0
munmap(0x7fbb3c7c1000, 8392704)         = 0
munmap(0x7fbb3bfc0000, 8392704)         = 0
munmap(0x7fbb3b7bf000, 8392704)         = 0
munmap(0x7fbb3afbe000, 8392704)         = 0
munmap(0x7fbb3a7bd000, 8392704)         = 0
munmap(0x7fbb39fbc000, 8392704)         = 0
munmap(0x7fbb397bb000, 8392704)         = 0
munmap(0x7fbb38fba000, 8392704)         = 0
munmap(0x7fbb387b9000, 8392704)         = 0
munmap(0x7fbb37fb8000, 8392704)         = 0
munmap(0x7fbb377b7000, 8392704)         = 0
munmap(0x7fbb36fb6000, 8392704)         = 0
munmap(0x7fbb367b5000, 8392704)         = 0
munmap(0x7fbb35fb4000, 8392704)         = 0
munmap(0x7fbb357b3000, 8392704)         = 0
munmap(0x7fbb34fb2000, 8392704)         = 0
munmap(0x7fbb347b1000, 8392704)         = 0
munmap(0x7fbb33fb0000, 8392704)         = 0
munmap(0x7fbb337af000, 8392704)         = 0
munmap(0x7fbb32fae000, 8392704)         = 0
munmap(0x7fbb327ad000, 8392704)         = 0
munmap(0x7fbb31fac000, 8392704)         = 0
munmap(0x7fbb317ab000, 8392704)         = 0
munmap(0x7fbb30faa000, 8392704)         = 0
munmap(0x7fbb307a9000, 8392704)         = 0
munmap(0x7fbb2ffa8000, 8392704)         = 0
munmap(0x7fbb2f7a7000, 8392704)         = 0
munmap(0x7fbb2efa6000, 8392704)         = 0
munmap(0x7fbb2e7a5000, 8392704)         = 0
munmap(0x7fbb2dfa4000, 8392704)         = 0
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8
poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(8, "\1\0\0\0\0\0\0\0", 8)         = 8
write(10, "\1\0\0\0\0\0\0\0", 8)        = 8
write(12, "\1\0\0\0\0\0\0\0", 8)        = 8
write(14, "\1\0\0\0\0\0\0\0", 8)        = 8
write(16, "\1\0\0\0\0\0\0\0", 8)        = 8
write(18, "\1\0\0\0\0\0\0\0", 8)        = 8
munmap(0x7fbb2d7a3000, 8392704)         = 0
close(7)                                = 0
close(6)                                = 0
munmap(0x7fbb2cfa2000, 8392704)         = 0
close(9)                                = 0
close(8)                                = 0
munmap(0x7fbb2c7a1000, 8392704)         = 0
close(11)                               = 0
close(10)                               = 0
madvise(0x7fbb68021000, 16384, MADV_DONTNEED) = 0
munmap(0x7fbb2bfa0000, 8392704)         = 0
close(13)                               = 0
close(12)                               = 0
munmap(0x7fbb73d41000, 8392704)         = 0
close(15)                               = 0
close(14)                               = 0
munmap(0x7fbb74542000, 8392704)         = 0
close(17)                               = 0
close(16)                               = 0
munmap(0x7fbb74d43000, 8392704)         = 0
close(19)                               = 0
close(18)                               = 0
munmap(0x7fbb75544000, 8392704)         = 0
close(5)                                = 0
close(4)                                = 0
close(3)                                = 0
eventfd2(0, 0)                          = 3
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(3, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
eventfd2(0, 0)                          = 4
fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(4, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 5
epoll_ctl(5, EPOLL_CTL_ADD, 4, {...})   = 0
epoll_ctl(5, EPOLL_CTL_MOD, 4, {...})   = 0
clone(child_stack=0x7fbb76544fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb765459d0, tls=0x7fbb76545700, child_tidptr=0x7fbb765459d0) = 20562
eventfd2(0, 0)                          = 6
fcntl(6, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(6, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 7
epoll_ctl(7, EPOLL_CTL_ADD, 6, {...})   = 0
epoll_ctl(7, EPOLL_CTL_MOD, 6, {...})   = 0
clone(child_stack=0x7fbb72d3dfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb72d3e9d0, tls=0x7fbb72d3e700, child_tidptr=0x7fbb72d3e9d0) = 20563
eventfd2(0, 0)                          = 8
fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(8, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 9
epoll_ctl(9, EPOLL_CTL_ADD, 8, {...})   = 0
epoll_ctl(9, EPOLL_CTL_MOD, 8, {...})   = 0
clone(child_stack=0x7fbb7353efb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7353f9d0, tls=0x7fbb7353f700, child_tidptr=0x7fbb7353f9d0) = 20564
eventfd2(0, 0)                          = 10
fcntl(10, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(10, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 11
epoll_ctl(11, EPOLL_CTL_ADD, 10, {...}) = 0
epoll_ctl(11, EPOLL_CTL_MOD, 10, {...}) = 0
clone(child_stack=0x7fbb73d3ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb73d409d0, tls=0x7fbb73d40700, child_tidptr=0x7fbb73d409d0) = 20565
eventfd2(0, 0)                          = 12
fcntl(12, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(12, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 13
epoll_ctl(13, EPOLL_CTL_ADD, 12, {...}) = 0
epoll_ctl(13, EPOLL_CTL_MOD, 12, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb75544000
mprotect(0x7fbb75544000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75d43fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb75d449d0, tls=0x7fbb75d44700, child_tidptr=0x7fbb75d449d0) = 20566
eventfd2(0, 0)                          = 14
fcntl(14, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(14, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 15
epoll_ctl(15, EPOLL_CTL_ADD, 14, {...}) = 0
epoll_ctl(15, EPOLL_CTL_MOD, 14, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74d43000
mprotect(0x7fbb74d43000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75542fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb755439d0, tls=0x7fbb75543700, child_tidptr=0x7fbb755439d0) = 20567
eventfd2(0, 0)                          = 16
fcntl(16, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(16, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 17
epoll_ctl(17, EPOLL_CTL_ADD, 16, {...}) = 0
epoll_ctl(17, EPOLL_CTL_MOD, 16, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74542000
mprotect(0x7fbb74542000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74d41fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb74d429d0, tls=0x7fbb74d42700, child_tidptr=0x7fbb74d429d0) = 20568
eventfd2(0, 0)                          = 18
fcntl(18, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(18, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 19
epoll_ctl(19, EPOLL_CTL_ADD, 18, {...}) = 0
epoll_ctl(19, EPOLL_CTL_MOD, 18, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb73d41000
mprotect(0x7fbb73d41000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74540fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb745419d0, tls=0x7fbb74541700, child_tidptr=0x7fbb745419d0) = 20569
eventfd2(0, 0)                          = 20
fcntl(20, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(20, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
poll([{fd=20, events=POLLIN}], 1, 0)    = 0 (Timeout)
socket(PF_NETLINK, SOCK_RAW, 0)         = 21
bind(21, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(21, {sa_family=AF_NETLINK, pid=20224, groups=00000000}, [12]) = 0
sendto(21, "\24\0\0\0\22\0\1\3\27\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\344\3\0\0\20\0\2\0\27\244\304O\0O\0\0\0\0\4\3\1\0\0\0I\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 2996
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\27\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
sendto(21, "\24\0\0\0\26\0\1\3\30\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\30\244\304O\0O\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 108
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0\30\244\304O\0O\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\30\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(21)                               = 0
socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_TCP) = 21
setsockopt(21, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
bind(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
listen(21, 100)                         = 0
getsockname(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(20, "\1\0\0\0\0\0\0\0", 8)        = 8
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb71d3d000
mprotect(0x7fbb71d3d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7253cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7253d9d0, tls=0x7fbb7253d700, child_tidptr=0x7fbb7253d9d0) = 20570
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7153c000
mprotect(0x7fbb7153c000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb71d3bfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb71d3c9d0, tls=0x7fbb71d3c700, child_tidptr=0x7fbb71d3c9d0) = 20571
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb70d3b000
mprotect(0x7fbb70d3b000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7153afb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7153b9d0, tls=0x7fbb7153b700, child_tidptr=0x7fbb7153b9d0) = 20572
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7053a000
mprotect(0x7fbb7053a000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb70d39fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb70d3a9d0, tls=0x7fbb70d3a700, child_tidptr=0x7fbb70d3a9d0) = 20573
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5b7ff000
mprotect(0x7fbb5b7ff000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5bffefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5bfff9d0, tls=0x7fbb5bfff700, child_tidptr=0x7fbb5bfff9d0) = 20574
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5affe000
mprotect(0x7fbb5affe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5b7fdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5b7fe9d0, tls=0x7fbb5b7fe700, child_tidptr=0x7fbb5b7fe9d0) = 20575
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5a7fd000
mprotect(0x7fbb5a7fd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5affcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5affd9d0, tls=0x7fbb5affd700, child_tidptr=0x7fbb5affd9d0) = 20576
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb59ffc000
mprotect(0x7fbb59ffc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5a7fbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5a7fc9d0, tls=0x7fbb5a7fc700, child_tidptr=0x7fbb5a7fc9d0) = 20577
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb597fb000
mprotect(0x7fbb597fb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb59ffafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb59ffb9d0, tls=0x7fbb59ffb700, child_tidptr=0x7fbb59ffb9d0) = 20578
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb58ffa000
mprotect(0x7fbb58ffa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb597f9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb597fa9d0, tls=0x7fbb597fa700, child_tidptr=0x7fbb597fa9d0) = 20579
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb587f9000
mprotect(0x7fbb587f9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb58ff8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb58ff99d0, tls=0x7fbb58ff9700, child_tidptr=0x7fbb58ff99d0) = 20580
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb57ff8000
mprotect(0x7fbb57ff8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb587f7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb587f89d0, tls=0x7fbb587f8700, child_tidptr=0x7fbb587f89d0) = 20581
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb577f7000
mprotect(0x7fbb577f7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb57ff6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb57ff79d0, tls=0x7fbb57ff7700, child_tidptr=0x7fbb57ff79d0) = 20582
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb56ff6000
mprotect(0x7fbb56ff6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb577f5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb577f69d0, tls=0x7fbb577f6700, child_tidptr=0x7fbb577f69d0) = 20583
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb567f5000
mprotect(0x7fbb567f5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb56ff4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb56ff59d0, tls=0x7fbb56ff5700, child_tidptr=0x7fbb56ff59d0) = 20584
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb55ff4000
mprotect(0x7fbb55ff4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb567f3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb567f49d0, tls=0x7fbb567f4700, child_tidptr=0x7fbb567f49d0) = 20585
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb557f3000
mprotect(0x7fbb557f3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb55ff2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb55ff39d0, tls=0x7fbb55ff3700, child_tidptr=0x7fbb55ff39d0) = 20586
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb54ff2000
mprotect(0x7fbb54ff2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb557f1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb557f29d0, tls=0x7fbb557f2700, child_tidptr=0x7fbb557f29d0) = 20587
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb547f1000
mprotect(0x7fbb547f1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb54ff0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb54ff19d0, tls=0x7fbb54ff1700, child_tidptr=0x7fbb54ff19d0) = 20588
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb53ff0000
mprotect(0x7fbb53ff0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb547effb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb547f09d0, tls=0x7fbb547f0700, child_tidptr=0x7fbb547f09d0) = 20589
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb537ef000
mprotect(0x7fbb537ef000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb53feefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb53fef9d0, tls=0x7fbb53fef700, child_tidptr=0x7fbb53fef9d0) = 20590
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb52fee000
mprotect(0x7fbb52fee000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb537edfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb537ee9d0, tls=0x7fbb537ee700, child_tidptr=0x7fbb537ee9d0) = 20591
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb527ed000
mprotect(0x7fbb527ed000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb52fecfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb52fed9d0, tls=0x7fbb52fed700, child_tidptr=0x7fbb52fed9d0) = 20592
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb51fec000
mprotect(0x7fbb51fec000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb527ebfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb527ec9d0, tls=0x7fbb527ec700, child_tidptr=0x7fbb527ec9d0) = 20593
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb517eb000
mprotect(0x7fbb517eb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb51feafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb51feb9d0, tls=0x7fbb51feb700, child_tidptr=0x7fbb51feb9d0) = 20594
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb50fea000
mprotect(0x7fbb50fea000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb517e9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb517ea9d0, tls=0x7fbb517ea700, child_tidptr=0x7fbb517ea9d0) = 20595
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb507e9000
mprotect(0x7fbb507e9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb50fe8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb50fe99d0, tls=0x7fbb50fe9700, child_tidptr=0x7fbb50fe99d0) = 20596
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4ffe8000
mprotect(0x7fbb4ffe8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb507e7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb507e89d0, tls=0x7fbb507e8700, child_tidptr=0x7fbb507e89d0) = 20597
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4f7e7000
mprotect(0x7fbb4f7e7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4ffe6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4ffe79d0, tls=0x7fbb4ffe7700, child_tidptr=0x7fbb4ffe79d0) = 20598
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4efe6000
mprotect(0x7fbb4efe6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4f7e5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4f7e69d0, tls=0x7fbb4f7e6700, child_tidptr=0x7fbb4f7e69d0) = 20599
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4e7e5000
mprotect(0x7fbb4e7e5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4efe4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4efe59d0, tls=0x7fbb4efe5700, child_tidptr=0x7fbb4efe59d0) = 20600
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4dfe4000
mprotect(0x7fbb4dfe4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4e7e3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4e7e49d0, tls=0x7fbb4e7e4700, child_tidptr=0x7fbb4e7e49d0) = 20601
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4d7e3000
mprotect(0x7fbb4d7e3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4dfe2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4dfe39d0, tls=0x7fbb4dfe3700, child_tidptr=0x7fbb4dfe39d0) = 20602
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4cfe2000
mprotect(0x7fbb4cfe2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4d7e1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4d7e29d0, tls=0x7fbb4d7e2700, child_tidptr=0x7fbb4d7e29d0) = 20603
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4c7e1000
mprotect(0x7fbb4c7e1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4cfe0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4cfe19d0, tls=0x7fbb4cfe1700, child_tidptr=0x7fbb4cfe19d0) = 20604
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4bfe0000
mprotect(0x7fbb4bfe0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4c7dffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4c7e09d0, tls=0x7fbb4c7e0700, child_tidptr=0x7fbb4c7e09d0) = 20605
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4b7df000
mprotect(0x7fbb4b7df000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4bfdefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4bfdf9d0, tls=0x7fbb4bfdf700, child_tidptr=0x7fbb4bfdf9d0) = 20606
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4afde000
mprotect(0x7fbb4afde000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4b7ddfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4b7de9d0, tls=0x7fbb4b7de700, child_tidptr=0x7fbb4b7de9d0) = 20607
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4a7dd000
mprotect(0x7fbb4a7dd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4afdcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4afdd9d0, tls=0x7fbb4afdd700, child_tidptr=0x7fbb4afdd9d0) = 20608
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb49fdc000
mprotect(0x7fbb49fdc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4a7dbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4a7dc9d0, tls=0x7fbb4a7dc700, child_tidptr=0x7fbb4a7dc9d0) = 20609
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb497db000
mprotect(0x7fbb497db000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb49fdafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb49fdb9d0, tls=0x7fbb49fdb700, child_tidptr=0x7fbb49fdb9d0) = 20610
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb48fda000
mprotect(0x7fbb48fda000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb497d9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb497da9d0, tls=0x7fbb497da700, child_tidptr=0x7fbb497da9d0) = 20611
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb487d9000
mprotect(0x7fbb487d9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb48fd8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb48fd99d0, tls=0x7fbb48fd9700, child_tidptr=0x7fbb48fd99d0) = 20612
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb47fd8000
mprotect(0x7fbb47fd8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb487d7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb487d89d0, tls=0x7fbb487d8700, child_tidptr=0x7fbb487d89d0) = 20613
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb477d7000
mprotect(0x7fbb477d7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb47fd6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb47fd79d0, tls=0x7fbb47fd7700, child_tidptr=0x7fbb47fd79d0) = 20614
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb46fd6000
mprotect(0x7fbb46fd6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb477d5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb477d69d0, tls=0x7fbb477d6700, child_tidptr=0x7fbb477d69d0) = 20615
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb467d5000
mprotect(0x7fbb467d5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb46fd4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb46fd59d0, tls=0x7fbb46fd5700, child_tidptr=0x7fbb46fd59d0) = 20616
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb45fd4000
mprotect(0x7fbb45fd4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb467d3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb467d49d0, tls=0x7fbb467d4700, child_tidptr=0x7fbb467d49d0) = 20617
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb457d3000
mprotect(0x7fbb457d3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb45fd2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb45fd39d0, tls=0x7fbb45fd3700, child_tidptr=0x7fbb45fd39d0) = 20618
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb44fd2000
mprotect(0x7fbb44fd2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb457d1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb457d29d0, tls=0x7fbb457d2700, child_tidptr=0x7fbb457d29d0) = 20619
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb447d1000
mprotect(0x7fbb447d1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb44fd0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb44fd19d0, tls=0x7fbb44fd1700, child_tidptr=0x7fbb44fd19d0) = 20620
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb43fd0000
mprotect(0x7fbb43fd0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb447cffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb447d09d0, tls=0x7fbb447d0700, child_tidptr=0x7fbb447d09d0) = 20621
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb437cf000
mprotect(0x7fbb437cf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb43fcefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb43fcf9d0, tls=0x7fbb43fcf700, child_tidptr=0x7fbb43fcf9d0) = 20622
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb42fce000
mprotect(0x7fbb42fce000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb437cdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb437ce9d0, tls=0x7fbb437ce700, child_tidptr=0x7fbb437ce9d0) = 20623
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb427cd000
mprotect(0x7fbb427cd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb42fccfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb42fcd9d0, tls=0x7fbb42fcd700, child_tidptr=0x7fbb42fcd9d0) = 20624
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb41fcc000
mprotect(0x7fbb41fcc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb427cbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb427cc9d0, tls=0x7fbb427cc700, child_tidptr=0x7fbb427cc9d0) = 20625
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb417cb000
mprotect(0x7fbb417cb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb41fcafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb41fcb9d0, tls=0x7fbb41fcb700, child_tidptr=0x7fbb41fcb9d0) = 20626
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb40fca000
mprotect(0x7fbb40fca000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb417c9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb417ca9d0, tls=0x7fbb417ca700, child_tidptr=0x7fbb417ca9d0) = 20627
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb407c9000
mprotect(0x7fbb407c9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb40fc8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb40fc99d0, tls=0x7fbb40fc9700, child_tidptr=0x7fbb40fc99d0) = 20628
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3ffc8000
mprotect(0x7fbb3ffc8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb407c7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb407c89d0, tls=0x7fbb407c8700, child_tidptr=0x7fbb407c89d0) = 20629
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3f7c7000
mprotect(0x7fbb3f7c7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3ffc6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3ffc79d0, tls=0x7fbb3ffc7700, child_tidptr=0x7fbb3ffc79d0) = 20630
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3efc6000
mprotect(0x7fbb3efc6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3f7c5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3f7c69d0, tls=0x7fbb3f7c6700, child_tidptr=0x7fbb3f7c69d0) = 20631
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3e7c5000
mprotect(0x7fbb3e7c5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3efc4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3efc59d0, tls=0x7fbb3efc5700, child_tidptr=0x7fbb3efc59d0) = 20632
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3dfc4000
mprotect(0x7fbb3dfc4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3e7c3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3e7c49d0, tls=0x7fbb3e7c4700, child_tidptr=0x7fbb3e7c49d0) = 20633
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3d7c3000
mprotect(0x7fbb3d7c3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3dfc2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3dfc39d0, tls=0x7fbb3dfc3700, child_tidptr=0x7fbb3dfc39d0) = 20634
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3cfc2000
mprotect(0x7fbb3cfc2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3d7c1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3d7c29d0, tls=0x7fbb3d7c2700, child_tidptr=0x7fbb3d7c29d0) = 20635
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3c7c1000
mprotect(0x7fbb3c7c1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3cfc0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3cfc19d0, tls=0x7fbb3cfc1700, child_tidptr=0x7fbb3cfc19d0) = 20636
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3bfc0000
mprotect(0x7fbb3bfc0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3c7bffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3c7c09d0, tls=0x7fbb3c7c0700, child_tidptr=0x7fbb3c7c09d0) = 20637
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3b7bf000
mprotect(0x7fbb3b7bf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3bfbefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3bfbf9d0, tls=0x7fbb3bfbf700, child_tidptr=0x7fbb3bfbf9d0) = 20638
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3afbe000
mprotect(0x7fbb3afbe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3b7bdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3b7be9d0, tls=0x7fbb3b7be700, child_tidptr=0x7fbb3b7be9d0) = 20639
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3a7bd000
mprotect(0x7fbb3a7bd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3afbcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3afbd9d0, tls=0x7fbb3afbd700, child_tidptr=0x7fbb3afbd9d0) = 20640
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb39fbc000
mprotect(0x7fbb39fbc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3a7bbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3a7bc9d0, tls=0x7fbb3a7bc700, child_tidptr=0x7fbb3a7bc9d0) = 20641
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb397bb000
mprotect(0x7fbb397bb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb39fbafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb39fbb9d0, tls=0x7fbb39fbb700, child_tidptr=0x7fbb39fbb9d0) = 20642
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb38fba000
mprotect(0x7fbb38fba000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb397b9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb397ba9d0, tls=0x7fbb397ba700, child_tidptr=0x7fbb397ba9d0) = 20643
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb387b9000
mprotect(0x7fbb387b9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb38fb8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb38fb99d0, tls=0x7fbb38fb9700, child_tidptr=0x7fbb38fb99d0) = 20644
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb37fb8000
mprotect(0x7fbb37fb8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb387b7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb387b89d0, tls=0x7fbb387b8700, child_tidptr=0x7fbb387b89d0) = 20645
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb377b7000
mprotect(0x7fbb377b7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb37fb6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb37fb79d0, tls=0x7fbb37fb7700, child_tidptr=0x7fbb37fb79d0) = 20646
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb36fb6000
mprotect(0x7fbb36fb6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb377b5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb377b69d0, tls=0x7fbb377b6700, child_tidptr=0x7fbb377b69d0) = 20647
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb367b5000
mprotect(0x7fbb367b5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb36fb4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb36fb59d0, tls=0x7fbb36fb5700, child_tidptr=0x7fbb36fb59d0) = 20648
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb35fb4000
mprotect(0x7fbb35fb4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb367b3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb367b49d0, tls=0x7fbb367b4700, child_tidptr=0x7fbb367b49d0) = 20649
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb357b3000
mprotect(0x7fbb357b3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb35fb2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb35fb39d0, tls=0x7fbb35fb3700, child_tidptr=0x7fbb35fb39d0) = 20650
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb34fb2000
mprotect(0x7fbb34fb2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb357b1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb357b29d0, tls=0x7fbb357b2700, child_tidptr=0x7fbb357b29d0) = 20651
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb347b1000
mprotect(0x7fbb347b1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb34fb0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb34fb19d0, tls=0x7fbb34fb1700, child_tidptr=0x7fbb34fb19d0) = 20652
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb33fb0000
mprotect(0x7fbb33fb0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb347affb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb347b09d0, tls=0x7fbb347b0700, child_tidptr=0x7fbb347b09d0) = 20653
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb337af000
mprotect(0x7fbb337af000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb33faefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb33faf9d0, tls=0x7fbb33faf700, child_tidptr=0x7fbb33faf9d0) = 20654
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb32fae000
mprotect(0x7fbb32fae000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb337adfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb337ae9d0, tls=0x7fbb337ae700, child_tidptr=0x7fbb337ae9d0) = 20655
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb327ad000
mprotect(0x7fbb327ad000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb32facfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb32fad9d0, tls=0x7fbb32fad700, child_tidptr=0x7fbb32fad9d0) = 20656
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb31fac000
mprotect(0x7fbb31fac000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb327abfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb327ac9d0, tls=0x7fbb327ac700, child_tidptr=0x7fbb327ac9d0) = 20657
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb317ab000
mprotect(0x7fbb317ab000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb31faafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb31fab9d0, tls=0x7fbb31fab700, child_tidptr=0x7fbb31fab9d0) = 20658
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb30faa000
mprotect(0x7fbb30faa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb317a9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb317aa9d0, tls=0x7fbb317aa700, child_tidptr=0x7fbb317aa9d0) = 20659
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb307a9000
mprotect(0x7fbb307a9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb30fa8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb30fa99d0, tls=0x7fbb30fa9700, child_tidptr=0x7fbb30fa99d0) = 20660
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2ffa8000
mprotect(0x7fbb2ffa8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb307a7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb307a89d0, tls=0x7fbb307a8700, child_tidptr=0x7fbb307a89d0) = 20661
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2f7a7000
mprotect(0x7fbb2f7a7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2ffa6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2ffa79d0, tls=0x7fbb2ffa7700, child_tidptr=0x7fbb2ffa79d0) = 20662
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2efa6000
mprotect(0x7fbb2efa6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2f7a5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2f7a69d0, tls=0x7fbb2f7a6700, child_tidptr=0x7fbb2f7a69d0) = 20663
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2e7a5000
mprotect(0x7fbb2e7a5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2efa4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2efa59d0, tls=0x7fbb2efa5700, child_tidptr=0x7fbb2efa59d0) = 20664
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2dfa4000
mprotect(0x7fbb2dfa4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2e7a3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2e7a49d0, tls=0x7fbb2e7a4700, child_tidptr=0x7fbb2e7a49d0) = 20665
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2d7a3000
mprotect(0x7fbb2d7a3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2dfa2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2dfa39d0, tls=0x7fbb2dfa3700, child_tidptr=0x7fbb2dfa39d0) = 20666
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2cfa2000
mprotect(0x7fbb2cfa2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2d7a1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2d7a29d0, tls=0x7fbb2d7a2700, child_tidptr=0x7fbb2d7a29d0) = 20667
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2c7a1000
mprotect(0x7fbb2c7a1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2cfa0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2cfa19d0, tls=0x7fbb2cfa1700, child_tidptr=0x7fbb2cfa19d0) = 20668
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1367fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2bfa0000
mprotect(0x7fbb2bfa0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2c79ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2c7a09d0, tls=0x7fbb2c7a0700, child_tidptr=0x7fbb2c7a09d0) = 20669
munmap(0x7fbb71d3d000, 8392704)         = 0
munmap(0x7fbb7153c000, 8392704)         = 0
munmap(0x7fbb70d3b000, 8392704)         = 0
munmap(0x7fbb7053a000, 8392704)         = 0
munmap(0x7fbb5b7ff000, 8392704)         = 0
munmap(0x7fbb5affe000, 8392704)         = 0
munmap(0x7fbb5a7fd000, 8392704)         = 0
munmap(0x7fbb59ffc000, 8392704)         = 0
munmap(0x7fbb597fb000, 8392704)         = 0
munmap(0x7fbb58ffa000, 8392704)         = 0
munmap(0x7fbb587f9000, 8392704)         = 0
munmap(0x7fbb57ff8000, 8392704)         = 0
munmap(0x7fbb577f7000, 8392704)         = 0
munmap(0x7fbb56ff6000, 8392704)         = 0
munmap(0x7fbb567f5000, 8392704)         = 0
munmap(0x7fbb55ff4000, 8392704)         = 0
munmap(0x7fbb557f3000, 8392704)         = 0
munmap(0x7fbb54ff2000, 8392704)         = 0
munmap(0x7fbb547f1000, 8392704)         = 0
munmap(0x7fbb53ff0000, 8392704)         = 0
munmap(0x7fbb537ef000, 8392704)         = 0
munmap(0x7fbb52fee000, 8392704)         = 0
munmap(0x7fbb527ed000, 8392704)         = 0
munmap(0x7fbb51fec000, 8392704)         = 0
munmap(0x7fbb517eb000, 8392704)         = 0
munmap(0x7fbb50fea000, 8392704)         = 0
munmap(0x7fbb507e9000, 8392704)         = 0
munmap(0x7fbb4ffe8000, 8392704)         = 0
munmap(0x7fbb4f7e7000, 8392704)         = 0
munmap(0x7fbb4efe6000, 8392704)         = 0
munmap(0x7fbb4e7e5000, 8392704)         = 0
munmap(0x7fbb4dfe4000, 8392704)         = 0
munmap(0x7fbb4d7e3000, 8392704)         = 0
munmap(0x7fbb4cfe2000, 8392704)         = 0
munmap(0x7fbb4c7e1000, 8392704)         = 0
munmap(0x7fbb4bfe0000, 8392704)         = 0
munmap(0x7fbb4b7df000, 8392704)         = 0
munmap(0x7fbb4afde000, 8392704)         = 0
munmap(0x7fbb4a7dd000, 8392704)         = 0
munmap(0x7fbb49fdc000, 8392704)         = 0
munmap(0x7fbb497db000, 8392704)         = 0
munmap(0x7fbb48fda000, 8392704)         = 0
munmap(0x7fbb487d9000, 8392704)         = 0
munmap(0x7fbb47fd8000, 8392704)         = 0
munmap(0x7fbb477d7000, 8392704)         = 0
munmap(0x7fbb46fd6000, 8392704)         = 0
munmap(0x7fbb467d5000, 8392704)         = 0
munmap(0x7fbb45fd4000, 8392704)         = 0
munmap(0x7fbb457d3000, 8392704)         = 0
munmap(0x7fbb44fd2000, 8392704)         = 0
munmap(0x7fbb447d1000, 8392704)         = 0
munmap(0x7fbb43fd0000, 8392704)         = 0
munmap(0x7fbb437cf000, 8392704)         = 0
munmap(0x7fbb42fce000, 8392704)         = 0
munmap(0x7fbb427cd000, 8392704)         = 0
munmap(0x7fbb41fcc000, 8392704)         = 0
munmap(0x7fbb417cb000, 8392704)         = 0
munmap(0x7fbb40fca000, 8392704)         = 0
munmap(0x7fbb407c9000, 8392704)         = 0
munmap(0x7fbb3ffc8000, 8392704)         = 0
munmap(0x7fbb3f7c7000, 8392704)         = 0
munmap(0x7fbb3efc6000, 8392704)         = 0
munmap(0x7fbb3e7c5000, 8392704)         = 0
munmap(0x7fbb3dfc4000, 8392704)         = 0
munmap(0x7fbb3d7c3000, 8392704)         = 0
munmap(0x7fbb3cfc2000, 8392704)         = 0
munmap(0x7fbb3c7c1000, 8392704)         = 0
munmap(0x7fbb3bfc0000, 8392704)         = 0
munmap(0x7fbb3b7bf000, 8392704)         = 0
munmap(0x7fbb3afbe000, 8392704)         = 0
munmap(0x7fbb3a7bd000, 8392704)         = 0
munmap(0x7fbb39fbc000, 8392704)         = 0
munmap(0x7fbb397bb000, 8392704)         = 0
munmap(0x7fbb38fba000, 8392704)         = 0
munmap(0x7fbb387b9000, 8392704)         = 0
munmap(0x7fbb37fb8000, 8392704)         = 0
munmap(0x7fbb377b7000, 8392704)         = 0
munmap(0x7fbb36fb6000, 8392704)         = 0
munmap(0x7fbb367b5000, 8392704)         = 0
munmap(0x7fbb35fb4000, 8392704)         = 0
munmap(0x7fbb357b3000, 8392704)         = 0
munmap(0x7fbb34fb2000, 8392704)         = 0
munmap(0x7fbb347b1000, 8392704)         = 0
munmap(0x7fbb33fb0000, 8392704)         = 0
munmap(0x7fbb337af000, 8392704)         = 0
munmap(0x7fbb32fae000, 8392704)         = 0
munmap(0x7fbb327ad000, 8392704)         = 0
munmap(0x7fbb31fac000, 8392704)         = 0
munmap(0x7fbb317ab000, 8392704)         = 0
munmap(0x7fbb30faa000, 8392704)         = 0
munmap(0x7fbb307a9000, 8392704)         = 0
munmap(0x7fbb2ffa8000, 8392704)         = 0
munmap(0x7fbb2f7a7000, 8392704)         = 0
munmap(0x7fbb2efa6000, 8392704)         = 0
munmap(0x7fbb2e7a5000, 8392704)         = 0
munmap(0x7fbb2dfa4000, 8392704)         = 0
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8
poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(8, "\1\0\0\0\0\0\0\0", 8)         = 8
write(10, "\1\0\0\0\0\0\0\0", 8)        = 8
write(12, "\1\0\0\0\0\0\0\0", 8)        = 8
write(14, "\1\0\0\0\0\0\0\0", 8)        = 8
write(16, "\1\0\0\0\0\0\0\0", 8)        = 8
write(18, "\1\0\0\0\0\0\0\0", 8)        = 8
munmap(0x7fbb2d7a3000, 8392704)         = 0
close(7)                                = 0
close(6)                                = 0
madvise(0x7fbb64022000, 737280, MADV_DONTNEED) = 0
madvise(0x7fbb64021000, 4096, MADV_DONTNEED) = 0
munmap(0x7fbb2cfa2000, 8392704)         = 0
close(9)                                = 0
close(8)                                = 0
munmap(0x7fbb2c7a1000, 8392704)         = 0
close(11)                               = 0
close(10)                               = 0
munmap(0x7fbb2bfa0000, 8392704)         = 0
close(13)                               = 0
close(12)                               = 0
munmap(0x7fbb7253e000, 8392704)         = 0
close(15)                               = 0
close(14)                               = 0
munmap(0x7fbb72d3f000, 8392704)         = 0
close(17)                               = 0
close(16)                               = 0
munmap(0x7fbb73540000, 8392704)         = 0
close(19)                               = 0
close(18)                               = 0
munmap(0x7fbb75544000, 8392704)         = 0
close(5)                                = 0
close(4)                                = 0
close(3)                                = 0
eventfd2(0, 0)                          = 3
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(3, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
eventfd2(0, 0)                          = 4
fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(4, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 5
epoll_ctl(5, EPOLL_CTL_ADD, 4, {...})   = 0
epoll_ctl(5, EPOLL_CTL_MOD, 4, {...})   = 0
clone(child_stack=0x7fbb76544fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb765459d0, tls=0x7fbb76545700, child_tidptr=0x7fbb765459d0) = 20670
eventfd2(0, 0)                          = 6
fcntl(6, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(6, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 7
epoll_ctl(7, EPOLL_CTL_ADD, 6, {...})   = 0
epoll_ctl(7, EPOLL_CTL_MOD, 6, {...})   = 0
clone(child_stack=0x7fbb74540fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb745419d0, tls=0x7fbb74541700, child_tidptr=0x7fbb745419d0) = 20671
eventfd2(0, 0)                          = 8
fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(8, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 9
epoll_ctl(9, EPOLL_CTL_ADD, 8, {...})   = 0
epoll_ctl(9, EPOLL_CTL_MOD, 8, {...})   = 0
clone(child_stack=0x7fbb74d41fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb74d429d0, tls=0x7fbb74d42700, child_tidptr=0x7fbb74d429d0) = 20672
eventfd2(0, 0)                          = 10
fcntl(10, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(10, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 11
epoll_ctl(11, EPOLL_CTL_ADD, 10, {...}) = 0
epoll_ctl(11, EPOLL_CTL_MOD, 10, {...}) = 0
clone(child_stack=0x7fbb75542fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb755439d0, tls=0x7fbb75543700, child_tidptr=0x7fbb755439d0) = 20673
eventfd2(0, 0)                          = 12
fcntl(12, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(12, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 13
epoll_ctl(13, EPOLL_CTL_ADD, 12, {...}) = 0
epoll_ctl(13, EPOLL_CTL_MOD, 12, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb75544000
mprotect(0x7fbb75544000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75d43fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb75d449d0, tls=0x7fbb75d44700, child_tidptr=0x7fbb75d449d0) = 20674
eventfd2(0, 0)                          = 14
fcntl(14, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(14, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 15
epoll_ctl(15, EPOLL_CTL_ADD, 14, {...}) = 0
epoll_ctl(15, EPOLL_CTL_MOD, 14, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb73540000
mprotect(0x7fbb73540000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb73d3ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb73d409d0, tls=0x7fbb73d40700, child_tidptr=0x7fbb73d409d0) = 20675
eventfd2(0, 0)                          = 16
fcntl(16, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(16, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 17
epoll_ctl(17, EPOLL_CTL_ADD, 16, {...}) = 0
epoll_ctl(17, EPOLL_CTL_MOD, 16, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb72d3f000
mprotect(0x7fbb72d3f000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7353efb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7353f9d0, tls=0x7fbb7353f700, child_tidptr=0x7fbb7353f9d0) = 20676
eventfd2(0, 0)                          = 18
fcntl(18, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(18, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 19
epoll_ctl(19, EPOLL_CTL_ADD, 18, {...}) = 0
epoll_ctl(19, EPOLL_CTL_MOD, 18, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7253e000
mprotect(0x7fbb7253e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb72d3dfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb72d3e9d0, tls=0x7fbb72d3e700, child_tidptr=0x7fbb72d3e9d0) = 20677
eventfd2(0, 0)                          = 20
fcntl(20, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(20, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
poll([{fd=20, events=POLLIN}], 1, 0)    = 0 (Timeout)
socket(PF_NETLINK, SOCK_RAW, 0)         = 21
bind(21, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(21, {sa_family=AF_NETLINK, pid=20224, groups=00000000}, [12]) = 0
sendto(21, "\24\0\0\0\22\0\1\3\27\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\344\3\0\0\20\0\2\0\27\244\304O\0O\0\0\0\0\4\3\1\0\0\0I\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 2996
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\27\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
sendto(21, "\24\0\0\0\26\0\1\3\30\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\30\244\304O\0O\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 108
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0\30\244\304O\0O\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\30\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(21)                               = 0
socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_TCP) = 21
setsockopt(21, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
bind(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
listen(21, 100)                         = 0
getsockname(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(20, "\1\0\0\0\0\0\0\0", 8)        = 8
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb71d3d000
mprotect(0x7fbb71d3d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7253cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7253d9d0, tls=0x7fbb7253d700, child_tidptr=0x7fbb7253d9d0) = 20678
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7153c000
mprotect(0x7fbb7153c000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb71d3bfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb71d3c9d0, tls=0x7fbb71d3c700, child_tidptr=0x7fbb71d3c9d0) = 20679
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb70d3b000
mprotect(0x7fbb70d3b000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7153afb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7153b9d0, tls=0x7fbb7153b700, child_tidptr=0x7fbb7153b9d0) = 20680
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7053a000
mprotect(0x7fbb7053a000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb70d39fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb70d3a9d0, tls=0x7fbb70d3a700, child_tidptr=0x7fbb70d3a9d0) = 20681
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5b7ff000
mprotect(0x7fbb5b7ff000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5bffefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5bfff9d0, tls=0x7fbb5bfff700, child_tidptr=0x7fbb5bfff9d0) = 20682
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5affe000
mprotect(0x7fbb5affe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5b7fdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5b7fe9d0, tls=0x7fbb5b7fe700, child_tidptr=0x7fbb5b7fe9d0) = 20683
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5a7fd000
mprotect(0x7fbb5a7fd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5affcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5affd9d0, tls=0x7fbb5affd700, child_tidptr=0x7fbb5affd9d0) = 20684
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb59ffc000
mprotect(0x7fbb59ffc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5a7fbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5a7fc9d0, tls=0x7fbb5a7fc700, child_tidptr=0x7fbb5a7fc9d0) = 20685
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb597fb000
mprotect(0x7fbb597fb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb59ffafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb59ffb9d0, tls=0x7fbb59ffb700, child_tidptr=0x7fbb59ffb9d0) = 20686
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb58ffa000
mprotect(0x7fbb58ffa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb597f9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb597fa9d0, tls=0x7fbb597fa700, child_tidptr=0x7fbb597fa9d0) = 20687
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb587f9000
mprotect(0x7fbb587f9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb58ff8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb58ff99d0, tls=0x7fbb58ff9700, child_tidptr=0x7fbb58ff99d0) = 20688
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb57ff8000
mprotect(0x7fbb57ff8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb587f7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb587f89d0, tls=0x7fbb587f8700, child_tidptr=0x7fbb587f89d0) = 20689
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb577f7000
mprotect(0x7fbb577f7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb57ff6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb57ff79d0, tls=0x7fbb57ff7700, child_tidptr=0x7fbb57ff79d0) = 20690
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb56ff6000
mprotect(0x7fbb56ff6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb577f5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb577f69d0, tls=0x7fbb577f6700, child_tidptr=0x7fbb577f69d0) = 20691
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb567f5000
mprotect(0x7fbb567f5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb56ff4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb56ff59d0, tls=0x7fbb56ff5700, child_tidptr=0x7fbb56ff59d0) = 20692
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb55ff4000
mprotect(0x7fbb55ff4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb567f3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb567f49d0, tls=0x7fbb567f4700, child_tidptr=0x7fbb567f49d0) = 20693
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb557f3000
mprotect(0x7fbb557f3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb55ff2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb55ff39d0, tls=0x7fbb55ff3700, child_tidptr=0x7fbb55ff39d0) = 20694
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb54ff2000
mprotect(0x7fbb54ff2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb557f1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb557f29d0, tls=0x7fbb557f2700, child_tidptr=0x7fbb557f29d0) = 20695
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb547f1000
mprotect(0x7fbb547f1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb54ff0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb54ff19d0, tls=0x7fbb54ff1700, child_tidptr=0x7fbb54ff19d0) = 20696
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb53ff0000
mprotect(0x7fbb53ff0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb547effb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb547f09d0, tls=0x7fbb547f0700, child_tidptr=0x7fbb547f09d0) = 20697
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb537ef000
mprotect(0x7fbb537ef000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb53feefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb53fef9d0, tls=0x7fbb53fef700, child_tidptr=0x7fbb53fef9d0) = 20698
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb52fee000
mprotect(0x7fbb52fee000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb537edfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb537ee9d0, tls=0x7fbb537ee700, child_tidptr=0x7fbb537ee9d0) = 20699
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb527ed000
mprotect(0x7fbb527ed000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb52fecfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb52fed9d0, tls=0x7fbb52fed700, child_tidptr=0x7fbb52fed9d0) = 20700
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb51fec000
mprotect(0x7fbb51fec000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb527ebfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb527ec9d0, tls=0x7fbb527ec700, child_tidptr=0x7fbb527ec9d0) = 20701
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb517eb000
mprotect(0x7fbb517eb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb51feafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb51feb9d0, tls=0x7fbb51feb700, child_tidptr=0x7fbb51feb9d0) = 20702
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb50fea000
mprotect(0x7fbb50fea000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb517e9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb517ea9d0, tls=0x7fbb517ea700, child_tidptr=0x7fbb517ea9d0) = 20703
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb507e9000
mprotect(0x7fbb507e9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb50fe8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb50fe99d0, tls=0x7fbb50fe9700, child_tidptr=0x7fbb50fe99d0) = 20704
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4ffe8000
mprotect(0x7fbb4ffe8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb507e7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb507e89d0, tls=0x7fbb507e8700, child_tidptr=0x7fbb507e89d0) = 20705
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4f7e7000
mprotect(0x7fbb4f7e7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4ffe6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4ffe79d0, tls=0x7fbb4ffe7700, child_tidptr=0x7fbb4ffe79d0) = 20706
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4efe6000
mprotect(0x7fbb4efe6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4f7e5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4f7e69d0, tls=0x7fbb4f7e6700, child_tidptr=0x7fbb4f7e69d0) = 20707
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4e7e5000
mprotect(0x7fbb4e7e5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4efe4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4efe59d0, tls=0x7fbb4efe5700, child_tidptr=0x7fbb4efe59d0) = 20708
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4dfe4000
mprotect(0x7fbb4dfe4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4e7e3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4e7e49d0, tls=0x7fbb4e7e4700, child_tidptr=0x7fbb4e7e49d0) = 20709
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4d7e3000
mprotect(0x7fbb4d7e3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4dfe2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4dfe39d0, tls=0x7fbb4dfe3700, child_tidptr=0x7fbb4dfe39d0) = 20710
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4cfe2000
mprotect(0x7fbb4cfe2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4d7e1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4d7e29d0, tls=0x7fbb4d7e2700, child_tidptr=0x7fbb4d7e29d0) = 20711
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4c7e1000
mprotect(0x7fbb4c7e1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4cfe0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4cfe19d0, tls=0x7fbb4cfe1700, child_tidptr=0x7fbb4cfe19d0) = 20712
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4bfe0000
mprotect(0x7fbb4bfe0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4c7dffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4c7e09d0, tls=0x7fbb4c7e0700, child_tidptr=0x7fbb4c7e09d0) = 20713
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4b7df000
mprotect(0x7fbb4b7df000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4bfdefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4bfdf9d0, tls=0x7fbb4bfdf700, child_tidptr=0x7fbb4bfdf9d0) = 20714
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4afde000
mprotect(0x7fbb4afde000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4b7ddfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4b7de9d0, tls=0x7fbb4b7de700, child_tidptr=0x7fbb4b7de9d0) = 20715
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4a7dd000
mprotect(0x7fbb4a7dd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4afdcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4afdd9d0, tls=0x7fbb4afdd700, child_tidptr=0x7fbb4afdd9d0) = 20716
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb49fdc000
mprotect(0x7fbb49fdc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4a7dbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4a7dc9d0, tls=0x7fbb4a7dc700, child_tidptr=0x7fbb4a7dc9d0) = 20717
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb497db000
mprotect(0x7fbb497db000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb49fdafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb49fdb9d0, tls=0x7fbb49fdb700, child_tidptr=0x7fbb49fdb9d0) = 20718
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb48fda000
mprotect(0x7fbb48fda000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb497d9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb497da9d0, tls=0x7fbb497da700, child_tidptr=0x7fbb497da9d0) = 20719
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb487d9000
mprotect(0x7fbb487d9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb48fd8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb48fd99d0, tls=0x7fbb48fd9700, child_tidptr=0x7fbb48fd99d0) = 20720
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb47fd8000
mprotect(0x7fbb47fd8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb487d7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb487d89d0, tls=0x7fbb487d8700, child_tidptr=0x7fbb487d89d0) = 20721
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb477d7000
mprotect(0x7fbb477d7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb47fd6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb47fd79d0, tls=0x7fbb47fd7700, child_tidptr=0x7fbb47fd79d0) = 20722
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb46fd6000
mprotect(0x7fbb46fd6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb477d5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb477d69d0, tls=0x7fbb477d6700, child_tidptr=0x7fbb477d69d0) = 20723
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb467d5000
mprotect(0x7fbb467d5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb46fd4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb46fd59d0, tls=0x7fbb46fd5700, child_tidptr=0x7fbb46fd59d0) = 20724
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb45fd4000
mprotect(0x7fbb45fd4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb467d3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb467d49d0, tls=0x7fbb467d4700, child_tidptr=0x7fbb467d49d0) = 20725
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb457d3000
mprotect(0x7fbb457d3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb45fd2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb45fd39d0, tls=0x7fbb45fd3700, child_tidptr=0x7fbb45fd39d0) = 20726
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb44fd2000
mprotect(0x7fbb44fd2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb457d1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb457d29d0, tls=0x7fbb457d2700, child_tidptr=0x7fbb457d29d0) = 20727
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb447d1000
mprotect(0x7fbb447d1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb44fd0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb44fd19d0, tls=0x7fbb44fd1700, child_tidptr=0x7fbb44fd19d0) = 20728
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb43fd0000
mprotect(0x7fbb43fd0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb447cffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb447d09d0, tls=0x7fbb447d0700, child_tidptr=0x7fbb447d09d0) = 20729
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb437cf000
mprotect(0x7fbb437cf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb43fcefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb43fcf9d0, tls=0x7fbb43fcf700, child_tidptr=0x7fbb43fcf9d0) = 20730
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb42fce000
mprotect(0x7fbb42fce000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb437cdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb437ce9d0, tls=0x7fbb437ce700, child_tidptr=0x7fbb437ce9d0) = 20731
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb427cd000
mprotect(0x7fbb427cd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb42fccfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb42fcd9d0, tls=0x7fbb42fcd700, child_tidptr=0x7fbb42fcd9d0) = 20732
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb41fcc000
mprotect(0x7fbb41fcc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb427cbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb427cc9d0, tls=0x7fbb427cc700, child_tidptr=0x7fbb427cc9d0) = 20733
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb417cb000
mprotect(0x7fbb417cb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb41fcafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb41fcb9d0, tls=0x7fbb41fcb700, child_tidptr=0x7fbb41fcb9d0) = 20734
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb40fca000
mprotect(0x7fbb40fca000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb417c9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb417ca9d0, tls=0x7fbb417ca700, child_tidptr=0x7fbb417ca9d0) = 20735
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb407c9000
mprotect(0x7fbb407c9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb40fc8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb40fc99d0, tls=0x7fbb40fc9700, child_tidptr=0x7fbb40fc99d0) = 20736
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3ffc8000
mprotect(0x7fbb3ffc8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb407c7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb407c89d0, tls=0x7fbb407c8700, child_tidptr=0x7fbb407c89d0) = 20737
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3f7c7000
mprotect(0x7fbb3f7c7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3ffc6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3ffc79d0, tls=0x7fbb3ffc7700, child_tidptr=0x7fbb3ffc79d0) = 20738
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3efc6000
mprotect(0x7fbb3efc6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3f7c5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3f7c69d0, tls=0x7fbb3f7c6700, child_tidptr=0x7fbb3f7c69d0) = 20739
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3e7c5000
mprotect(0x7fbb3e7c5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3efc4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3efc59d0, tls=0x7fbb3efc5700, child_tidptr=0x7fbb3efc59d0) = 20740
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3dfc4000
mprotect(0x7fbb3dfc4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3e7c3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3e7c49d0, tls=0x7fbb3e7c4700, child_tidptr=0x7fbb3e7c49d0) = 20741
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3d7c3000
mprotect(0x7fbb3d7c3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3dfc2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3dfc39d0, tls=0x7fbb3dfc3700, child_tidptr=0x7fbb3dfc39d0) = 20742
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3cfc2000
mprotect(0x7fbb3cfc2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3d7c1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3d7c29d0, tls=0x7fbb3d7c2700, child_tidptr=0x7fbb3d7c29d0) = 20743
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3c7c1000
mprotect(0x7fbb3c7c1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3cfc0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3cfc19d0, tls=0x7fbb3cfc1700, child_tidptr=0x7fbb3cfc19d0) = 20744
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3bfc0000
mprotect(0x7fbb3bfc0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3c7bffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3c7c09d0, tls=0x7fbb3c7c0700, child_tidptr=0x7fbb3c7c09d0) = 20745
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3b7bf000
mprotect(0x7fbb3b7bf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3bfbefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3bfbf9d0, tls=0x7fbb3bfbf700, child_tidptr=0x7fbb3bfbf9d0) = 20746
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3afbe000
mprotect(0x7fbb3afbe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3b7bdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3b7be9d0, tls=0x7fbb3b7be700, child_tidptr=0x7fbb3b7be9d0) = 20747
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3a7bd000
mprotect(0x7fbb3a7bd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3afbcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3afbd9d0, tls=0x7fbb3afbd700, child_tidptr=0x7fbb3afbd9d0) = 20748
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb39fbc000
mprotect(0x7fbb39fbc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3a7bbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3a7bc9d0, tls=0x7fbb3a7bc700, child_tidptr=0x7fbb3a7bc9d0) = 20749
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb397bb000
mprotect(0x7fbb397bb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb39fbafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb39fbb9d0, tls=0x7fbb39fbb700, child_tidptr=0x7fbb39fbb9d0) = 20750
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb38fba000
mprotect(0x7fbb38fba000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb397b9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb397ba9d0, tls=0x7fbb397ba700, child_tidptr=0x7fbb397ba9d0) = 20751
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb387b9000
mprotect(0x7fbb387b9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb38fb8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb38fb99d0, tls=0x7fbb38fb9700, child_tidptr=0x7fbb38fb99d0) = 20752
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb37fb8000
mprotect(0x7fbb37fb8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb387b7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb387b89d0, tls=0x7fbb387b8700, child_tidptr=0x7fbb387b89d0) = 20753
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb377b7000
mprotect(0x7fbb377b7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb37fb6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb37fb79d0, tls=0x7fbb37fb7700, child_tidptr=0x7fbb37fb79d0) = 20754
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb36fb6000
mprotect(0x7fbb36fb6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb377b5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb377b69d0, tls=0x7fbb377b6700, child_tidptr=0x7fbb377b69d0) = 20755
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb367b5000
mprotect(0x7fbb367b5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb36fb4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb36fb59d0, tls=0x7fbb36fb5700, child_tidptr=0x7fbb36fb59d0) = 20756
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb35fb4000
mprotect(0x7fbb35fb4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb367b3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb367b49d0, tls=0x7fbb367b4700, child_tidptr=0x7fbb367b49d0) = 20757
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb357b3000
mprotect(0x7fbb357b3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb35fb2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb35fb39d0, tls=0x7fbb35fb3700, child_tidptr=0x7fbb35fb39d0) = 20758
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb34fb2000
mprotect(0x7fbb34fb2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb357b1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb357b29d0, tls=0x7fbb357b2700, child_tidptr=0x7fbb357b29d0) = 20759
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb347b1000
mprotect(0x7fbb347b1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb34fb0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb34fb19d0, tls=0x7fbb34fb1700, child_tidptr=0x7fbb34fb19d0) = 20760
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb33fb0000
mprotect(0x7fbb33fb0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb347affb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb347b09d0, tls=0x7fbb347b0700, child_tidptr=0x7fbb347b09d0) = 20761
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb337af000
mprotect(0x7fbb337af000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb33faefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb33faf9d0, tls=0x7fbb33faf700, child_tidptr=0x7fbb33faf9d0) = 20762
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb32fae000
mprotect(0x7fbb32fae000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb337adfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb337ae9d0, tls=0x7fbb337ae700, child_tidptr=0x7fbb337ae9d0) = 20763
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb327ad000
mprotect(0x7fbb327ad000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb32facfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb32fad9d0, tls=0x7fbb32fad700, child_tidptr=0x7fbb32fad9d0) = 20764
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb31fac000
mprotect(0x7fbb31fac000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb327abfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb327ac9d0, tls=0x7fbb327ac700, child_tidptr=0x7fbb327ac9d0) = 20765
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb317ab000
mprotect(0x7fbb317ab000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb31faafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb31fab9d0, tls=0x7fbb31fab700, child_tidptr=0x7fbb31fab9d0) = 20766
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb30faa000
mprotect(0x7fbb30faa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb317a9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb317aa9d0, tls=0x7fbb317aa700, child_tidptr=0x7fbb317aa9d0) = 20767
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb307a9000
mprotect(0x7fbb307a9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb30fa8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb30fa99d0, tls=0x7fbb30fa9700, child_tidptr=0x7fbb30fa99d0) = 20768
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2ffa8000
mprotect(0x7fbb2ffa8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb307a7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb307a89d0, tls=0x7fbb307a8700, child_tidptr=0x7fbb307a89d0) = 20769
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2f7a7000
mprotect(0x7fbb2f7a7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2ffa6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2ffa79d0, tls=0x7fbb2ffa7700, child_tidptr=0x7fbb2ffa79d0) = 20770
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2efa6000
mprotect(0x7fbb2efa6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2f7a5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2f7a69d0, tls=0x7fbb2f7a6700, child_tidptr=0x7fbb2f7a69d0) = 20771
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2e7a5000
mprotect(0x7fbb2e7a5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2efa4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2efa59d0, tls=0x7fbb2efa5700, child_tidptr=0x7fbb2efa59d0) = 20772
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2dfa4000
mprotect(0x7fbb2dfa4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2e7a3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2e7a49d0, tls=0x7fbb2e7a4700, child_tidptr=0x7fbb2e7a49d0) = 20773
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2d7a3000
mprotect(0x7fbb2d7a3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2dfa2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2dfa39d0, tls=0x7fbb2dfa3700, child_tidptr=0x7fbb2dfa39d0) = 20774
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2cfa2000
mprotect(0x7fbb2cfa2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2d7a1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2d7a29d0, tls=0x7fbb2d7a2700, child_tidptr=0x7fbb2d7a29d0) = 20775
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2c7a1000
mprotect(0x7fbb2c7a1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2cfa0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2cfa19d0, tls=0x7fbb2cfa1700, child_tidptr=0x7fbb2cfa19d0) = 20776
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368f40, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2bfa0000
mprotect(0x7fbb2bfa0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2c79ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2c7a09d0, tls=0x7fbb2c7a0700, child_tidptr=0x7fbb2c7a09d0) = 20777
munmap(0x7fbb71d3d000, 8392704)         = 0
munmap(0x7fbb7153c000, 8392704)         = 0
munmap(0x7fbb70d3b000, 8392704)         = 0
munmap(0x7fbb7053a000, 8392704)         = 0
munmap(0x7fbb5b7ff000, 8392704)         = 0
munmap(0x7fbb5affe000, 8392704)         = 0
munmap(0x7fbb5a7fd000, 8392704)         = 0
munmap(0x7fbb59ffc000, 8392704)         = 0
munmap(0x7fbb597fb000, 8392704)         = 0
munmap(0x7fbb58ffa000, 8392704)         = 0
munmap(0x7fbb587f9000, 8392704)         = 0
munmap(0x7fbb57ff8000, 8392704)         = 0
munmap(0x7fbb577f7000, 8392704)         = 0
munmap(0x7fbb56ff6000, 8392704)         = 0
munmap(0x7fbb567f5000, 8392704)         = 0
munmap(0x7fbb55ff4000, 8392704)         = 0
munmap(0x7fbb557f3000, 8392704)         = 0
munmap(0x7fbb54ff2000, 8392704)         = 0
munmap(0x7fbb547f1000, 8392704)         = 0
munmap(0x7fbb53ff0000, 8392704)         = 0
munmap(0x7fbb537ef000, 8392704)         = 0
munmap(0x7fbb52fee000, 8392704)         = 0
munmap(0x7fbb527ed000, 8392704)         = 0
munmap(0x7fbb51fec000, 8392704)         = 0
munmap(0x7fbb517eb000, 8392704)         = 0
munmap(0x7fbb50fea000, 8392704)         = 0
munmap(0x7fbb507e9000, 8392704)         = 0
munmap(0x7fbb4ffe8000, 8392704)         = 0
munmap(0x7fbb4f7e7000, 8392704)         = 0
munmap(0x7fbb4efe6000, 8392704)         = 0
munmap(0x7fbb4e7e5000, 8392704)         = 0
munmap(0x7fbb4dfe4000, 8392704)         = 0
munmap(0x7fbb4d7e3000, 8392704)         = 0
munmap(0x7fbb4cfe2000, 8392704)         = 0
munmap(0x7fbb4c7e1000, 8392704)         = 0
munmap(0x7fbb4bfe0000, 8392704)         = 0
munmap(0x7fbb4b7df000, 8392704)         = 0
munmap(0x7fbb4afde000, 8392704)         = 0
munmap(0x7fbb4a7dd000, 8392704)         = 0
munmap(0x7fbb49fdc000, 8392704)         = 0
munmap(0x7fbb497db000, 8392704)         = 0
munmap(0x7fbb48fda000, 8392704)         = 0
munmap(0x7fbb487d9000, 8392704)         = 0
munmap(0x7fbb47fd8000, 8392704)         = 0
munmap(0x7fbb477d7000, 8392704)         = 0
munmap(0x7fbb46fd6000, 8392704)         = 0
munmap(0x7fbb467d5000, 8392704)         = 0
munmap(0x7fbb45fd4000, 8392704)         = 0
munmap(0x7fbb457d3000, 8392704)         = 0
munmap(0x7fbb44fd2000, 8392704)         = 0
munmap(0x7fbb447d1000, 8392704)         = 0
munmap(0x7fbb43fd0000, 8392704)         = 0
munmap(0x7fbb437cf000, 8392704)         = 0
munmap(0x7fbb42fce000, 8392704)         = 0
munmap(0x7fbb427cd000, 8392704)         = 0
munmap(0x7fbb41fcc000, 8392704)         = 0
munmap(0x7fbb417cb000, 8392704)         = 0
munmap(0x7fbb40fca000, 8392704)         = 0
munmap(0x7fbb407c9000, 8392704)         = 0
munmap(0x7fbb3ffc8000, 8392704)         = 0
munmap(0x7fbb3f7c7000, 8392704)         = 0
munmap(0x7fbb3efc6000, 8392704)         = 0
munmap(0x7fbb3e7c5000, 8392704)         = 0
munmap(0x7fbb3dfc4000, 8392704)         = 0
munmap(0x7fbb3d7c3000, 8392704)         = 0
munmap(0x7fbb3cfc2000, 8392704)         = 0
munmap(0x7fbb3c7c1000, 8392704)         = 0
munmap(0x7fbb3bfc0000, 8392704)         = 0
munmap(0x7fbb3b7bf000, 8392704)         = 0
munmap(0x7fbb3afbe000, 8392704)         = 0
munmap(0x7fbb3a7bd000, 8392704)         = 0
munmap(0x7fbb39fbc000, 8392704)         = 0
munmap(0x7fbb397bb000, 8392704)         = 0
munmap(0x7fbb38fba000, 8392704)         = 0
munmap(0x7fbb387b9000, 8392704)         = 0
munmap(0x7fbb37fb8000, 8392704)         = 0
munmap(0x7fbb377b7000, 8392704)         = 0
munmap(0x7fbb36fb6000, 8392704)         = 0
munmap(0x7fbb367b5000, 8392704)         = 0
munmap(0x7fbb35fb4000, 8392704)         = 0
munmap(0x7fbb357b3000, 8392704)         = 0
munmap(0x7fbb34fb2000, 8392704)         = 0
munmap(0x7fbb347b1000, 8392704)         = 0
munmap(0x7fbb33fb0000, 8392704)         = 0
munmap(0x7fbb337af000, 8392704)         = 0
munmap(0x7fbb32fae000, 8392704)         = 0
munmap(0x7fbb327ad000, 8392704)         = 0
munmap(0x7fbb31fac000, 8392704)         = 0
munmap(0x7fbb317ab000, 8392704)         = 0
munmap(0x7fbb30faa000, 8392704)         = 0
munmap(0x7fbb307a9000, 8392704)         = 0
munmap(0x7fbb2ffa8000, 8392704)         = 0
munmap(0x7fbb2f7a7000, 8392704)         = 0
munmap(0x7fbb2efa6000, 8392704)         = 0
munmap(0x7fbb2e7a5000, 8392704)         = 0
munmap(0x7fbb2dfa4000, 8392704)         = 0
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8
poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(8, "\1\0\0\0\0\0\0\0", 8)         = 8
write(10, "\1\0\0\0\0\0\0\0", 8)        = 8
write(12, "\1\0\0\0\0\0\0\0", 8)        = 8
write(14, "\1\0\0\0\0\0\0\0", 8)        = 8
write(16, "\1\0\0\0\0\0\0\0", 8)        = 8
write(18, "\1\0\0\0\0\0\0\0", 8)        = 8
munmap(0x7fbb2d7a3000, 8392704)         = 0
close(7)                                = 0
close(6)                                = 0
munmap(0x7fbb2cfa2000, 8392704)         = 0
close(9)                                = 0
close(8)                                = 0
madvise(0x7fbb5c021000, 20480, MADV_DONTNEED) = 0
munmap(0x7fbb2c7a1000, 8392704)         = 0
close(11)                               = 0
close(10)                               = 0
munmap(0x7fbb2bfa0000, 8392704)         = 0
close(13)                               = 0
close(12)                               = 0
munmap(0x7fbb73d41000, 8392704)         = 0
close(15)                               = 0
close(14)                               = 0
munmap(0x7fbb74542000, 8392704)         = 0
close(17)                               = 0
close(16)                               = 0
munmap(0x7fbb74d43000, 8392704)         = 0
close(19)                               = 0
close(18)                               = 0
munmap(0x7fbb75544000, 8392704)         = 0
close(5)                                = 0
close(4)                                = 0
close(3)                                = 0
eventfd2(0, 0)                          = 3
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(3, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
eventfd2(0, 0)                          = 4
fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(4, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 5
epoll_ctl(5, EPOLL_CTL_ADD, 4, {...})   = 0
epoll_ctl(5, EPOLL_CTL_MOD, 4, {...})   = 0
clone(child_stack=0x7fbb76544fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb765459d0, tls=0x7fbb76545700, child_tidptr=0x7fbb765459d0) = 20778
eventfd2(0, 0)                          = 6
fcntl(6, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(6, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 7
epoll_ctl(7, EPOLL_CTL_ADD, 6, {...})   = 0
epoll_ctl(7, EPOLL_CTL_MOD, 6, {...})   = 0
clone(child_stack=0x7fbb72d3dfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb72d3e9d0, tls=0x7fbb72d3e700, child_tidptr=0x7fbb72d3e9d0) = 20779
eventfd2(0, 0)                          = 8
fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(8, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 9
epoll_ctl(9, EPOLL_CTL_ADD, 8, {...})   = 0
epoll_ctl(9, EPOLL_CTL_MOD, 8, {...})   = 0
clone(child_stack=0x7fbb7353efb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7353f9d0, tls=0x7fbb7353f700, child_tidptr=0x7fbb7353f9d0) = 20780
eventfd2(0, 0)                          = 10
fcntl(10, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(10, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 11
epoll_ctl(11, EPOLL_CTL_ADD, 10, {...}) = 0
epoll_ctl(11, EPOLL_CTL_MOD, 10, {...}) = 0
clone(child_stack=0x7fbb73d3ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb73d409d0, tls=0x7fbb73d40700, child_tidptr=0x7fbb73d409d0) = 20781
eventfd2(0, 0)                          = 12
fcntl(12, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(12, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 13
epoll_ctl(13, EPOLL_CTL_ADD, 12, {...}) = 0
epoll_ctl(13, EPOLL_CTL_MOD, 12, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb75544000
mprotect(0x7fbb75544000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75d43fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb75d449d0, tls=0x7fbb75d44700, child_tidptr=0x7fbb75d449d0) = 20782
eventfd2(0, 0)                          = 14
fcntl(14, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(14, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 15
epoll_ctl(15, EPOLL_CTL_ADD, 14, {...}) = 0
epoll_ctl(15, EPOLL_CTL_MOD, 14, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74d43000
mprotect(0x7fbb74d43000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75542fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb755439d0, tls=0x7fbb75543700, child_tidptr=0x7fbb755439d0) = 20783
eventfd2(0, 0)                          = 16
fcntl(16, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(16, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 17
epoll_ctl(17, EPOLL_CTL_ADD, 16, {...}) = 0
epoll_ctl(17, EPOLL_CTL_MOD, 16, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74542000
mprotect(0x7fbb74542000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74d41fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb74d429d0, tls=0x7fbb74d42700, child_tidptr=0x7fbb74d429d0) = 20784
eventfd2(0, 0)                          = 18
fcntl(18, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(18, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 19
epoll_ctl(19, EPOLL_CTL_ADD, 18, {...}) = 0
epoll_ctl(19, EPOLL_CTL_MOD, 18, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb73d41000
mprotect(0x7fbb73d41000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74540fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb745419d0, tls=0x7fbb74541700, child_tidptr=0x7fbb745419d0) = 20785
eventfd2(0, 0)                          = 20
fcntl(20, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(20, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
poll([{fd=20, events=POLLIN}], 1, 0)    = 0 (Timeout)
socket(PF_NETLINK, SOCK_RAW, 0)         = 21
bind(21, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(21, {sa_family=AF_NETLINK, pid=20224, groups=00000000}, [12]) = 0
sendto(21, "\24\0\0\0\22\0\1\3\27\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\344\3\0\0\20\0\2\0\27\244\304O\0O\0\0\0\0\4\3\1\0\0\0I\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 2996
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\27\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
sendto(21, "\24\0\0\0\26\0\1\3\30\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\30\244\304O\0O\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 108
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0\30\244\304O\0O\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\30\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(21)                               = 0
socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_TCP) = 21
setsockopt(21, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
bind(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
listen(21, 100)                         = 0
getsockname(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(20, "\1\0\0\0\0\0\0\0", 8)        = 8
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb71d3d000
mprotect(0x7fbb71d3d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7253cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7253d9d0, tls=0x7fbb7253d700, child_tidptr=0x7fbb7253d9d0) = 20786
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7153c000
mprotect(0x7fbb7153c000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb71d3bfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb71d3c9d0, tls=0x7fbb71d3c700, child_tidptr=0x7fbb71d3c9d0) = 20787
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb70d3b000
mprotect(0x7fbb70d3b000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7153afb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7153b9d0, tls=0x7fbb7153b700, child_tidptr=0x7fbb7153b9d0) = 20788
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7053a000
mprotect(0x7fbb7053a000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb70d39fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb70d3a9d0, tls=0x7fbb70d3a700, child_tidptr=0x7fbb70d3a9d0) = 20789
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5b7ff000
mprotect(0x7fbb5b7ff000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5bffefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5bfff9d0, tls=0x7fbb5bfff700, child_tidptr=0x7fbb5bfff9d0) = 20790
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5affe000
mprotect(0x7fbb5affe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5b7fdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5b7fe9d0, tls=0x7fbb5b7fe700, child_tidptr=0x7fbb5b7fe9d0) = 20791
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5a7fd000
mprotect(0x7fbb5a7fd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5affcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5affd9d0, tls=0x7fbb5affd700, child_tidptr=0x7fbb5affd9d0) = 20792
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb59ffc000
mprotect(0x7fbb59ffc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5a7fbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5a7fc9d0, tls=0x7fbb5a7fc700, child_tidptr=0x7fbb5a7fc9d0) = 20793
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb597fb000
mprotect(0x7fbb597fb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb59ffafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb59ffb9d0, tls=0x7fbb59ffb700, child_tidptr=0x7fbb59ffb9d0) = 20794
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb58ffa000
mprotect(0x7fbb58ffa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb597f9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb597fa9d0, tls=0x7fbb597fa700, child_tidptr=0x7fbb597fa9d0) = 20795
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb587f9000
mprotect(0x7fbb587f9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb58ff8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb58ff99d0, tls=0x7fbb58ff9700, child_tidptr=0x7fbb58ff99d0) = 20796
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb57ff8000
mprotect(0x7fbb57ff8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb587f7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb587f89d0, tls=0x7fbb587f8700, child_tidptr=0x7fbb587f89d0) = 20797
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb577f7000
mprotect(0x7fbb577f7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb57ff6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb57ff79d0, tls=0x7fbb57ff7700, child_tidptr=0x7fbb57ff79d0) = 20798
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb56ff6000
mprotect(0x7fbb56ff6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb577f5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb577f69d0, tls=0x7fbb577f6700, child_tidptr=0x7fbb577f69d0) = 20799
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb567f5000
mprotect(0x7fbb567f5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb56ff4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb56ff59d0, tls=0x7fbb56ff5700, child_tidptr=0x7fbb56ff59d0) = 20800
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb55ff4000
mprotect(0x7fbb55ff4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb567f3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb567f49d0, tls=0x7fbb567f4700, child_tidptr=0x7fbb567f49d0) = 20801
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb557f3000
mprotect(0x7fbb557f3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb55ff2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb55ff39d0, tls=0x7fbb55ff3700, child_tidptr=0x7fbb55ff39d0) = 20802
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb54ff2000
mprotect(0x7fbb54ff2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb557f1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb557f29d0, tls=0x7fbb557f2700, child_tidptr=0x7fbb557f29d0) = 20803
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb547f1000
mprotect(0x7fbb547f1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb54ff0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb54ff19d0, tls=0x7fbb54ff1700, child_tidptr=0x7fbb54ff19d0) = 20804
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb53ff0000
mprotect(0x7fbb53ff0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb547effb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb547f09d0, tls=0x7fbb547f0700, child_tidptr=0x7fbb547f09d0) = 20805
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb537ef000
mprotect(0x7fbb537ef000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb53feefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb53fef9d0, tls=0x7fbb53fef700, child_tidptr=0x7fbb53fef9d0) = 20806
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb52fee000
mprotect(0x7fbb52fee000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb537edfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb537ee9d0, tls=0x7fbb537ee700, child_tidptr=0x7fbb537ee9d0) = 20807
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb527ed000
mprotect(0x7fbb527ed000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb52fecfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb52fed9d0, tls=0x7fbb52fed700, child_tidptr=0x7fbb52fed9d0) = 20808
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb51fec000
mprotect(0x7fbb51fec000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb527ebfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb527ec9d0, tls=0x7fbb527ec700, child_tidptr=0x7fbb527ec9d0) = 20809
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb517eb000
mprotect(0x7fbb517eb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb51feafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb51feb9d0, tls=0x7fbb51feb700, child_tidptr=0x7fbb51feb9d0) = 20810
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb50fea000
mprotect(0x7fbb50fea000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb517e9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb517ea9d0, tls=0x7fbb517ea700, child_tidptr=0x7fbb517ea9d0) = 20811
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb507e9000
mprotect(0x7fbb507e9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb50fe8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb50fe99d0, tls=0x7fbb50fe9700, child_tidptr=0x7fbb50fe99d0) = 20812
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4ffe8000
mprotect(0x7fbb4ffe8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb507e7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb507e89d0, tls=0x7fbb507e8700, child_tidptr=0x7fbb507e89d0) = 20813
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4f7e7000
mprotect(0x7fbb4f7e7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4ffe6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4ffe79d0, tls=0x7fbb4ffe7700, child_tidptr=0x7fbb4ffe79d0) = 20814
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4efe6000
mprotect(0x7fbb4efe6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4f7e5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4f7e69d0, tls=0x7fbb4f7e6700, child_tidptr=0x7fbb4f7e69d0) = 20815
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4e7e5000
mprotect(0x7fbb4e7e5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4efe4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4efe59d0, tls=0x7fbb4efe5700, child_tidptr=0x7fbb4efe59d0) = 20816
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4dfe4000
mprotect(0x7fbb4dfe4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4e7e3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4e7e49d0, tls=0x7fbb4e7e4700, child_tidptr=0x7fbb4e7e49d0) = 20817
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4d7e3000
mprotect(0x7fbb4d7e3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4dfe2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4dfe39d0, tls=0x7fbb4dfe3700, child_tidptr=0x7fbb4dfe39d0) = 20818
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4cfe2000
mprotect(0x7fbb4cfe2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4d7e1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4d7e29d0, tls=0x7fbb4d7e2700, child_tidptr=0x7fbb4d7e29d0) = 20819
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4c7e1000
mprotect(0x7fbb4c7e1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4cfe0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4cfe19d0, tls=0x7fbb4cfe1700, child_tidptr=0x7fbb4cfe19d0) = 20820
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4bfe0000
mprotect(0x7fbb4bfe0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4c7dffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4c7e09d0, tls=0x7fbb4c7e0700, child_tidptr=0x7fbb4c7e09d0) = 20821
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4b7df000
mprotect(0x7fbb4b7df000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4bfdefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4bfdf9d0, tls=0x7fbb4bfdf700, child_tidptr=0x7fbb4bfdf9d0) = 20822
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4afde000
mprotect(0x7fbb4afde000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4b7ddfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4b7de9d0, tls=0x7fbb4b7de700, child_tidptr=0x7fbb4b7de9d0) = 20823
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4a7dd000
mprotect(0x7fbb4a7dd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4afdcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4afdd9d0, tls=0x7fbb4afdd700, child_tidptr=0x7fbb4afdd9d0) = 20824
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb49fdc000
mprotect(0x7fbb49fdc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4a7dbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4a7dc9d0, tls=0x7fbb4a7dc700, child_tidptr=0x7fbb4a7dc9d0) = 20825
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb497db000
mprotect(0x7fbb497db000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb49fdafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb49fdb9d0, tls=0x7fbb49fdb700, child_tidptr=0x7fbb49fdb9d0) = 20826
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb48fda000
mprotect(0x7fbb48fda000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb497d9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb497da9d0, tls=0x7fbb497da700, child_tidptr=0x7fbb497da9d0) = 20827
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb487d9000
mprotect(0x7fbb487d9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb48fd8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb48fd99d0, tls=0x7fbb48fd9700, child_tidptr=0x7fbb48fd99d0) = 20828
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb47fd8000
mprotect(0x7fbb47fd8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb487d7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb487d89d0, tls=0x7fbb487d8700, child_tidptr=0x7fbb487d89d0) = 20829
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb477d7000
mprotect(0x7fbb477d7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb47fd6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb47fd79d0, tls=0x7fbb47fd7700, child_tidptr=0x7fbb47fd79d0) = 20830
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb46fd6000
mprotect(0x7fbb46fd6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb477d5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb477d69d0, tls=0x7fbb477d6700, child_tidptr=0x7fbb477d69d0) = 20831
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb467d5000
mprotect(0x7fbb467d5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb46fd4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb46fd59d0, tls=0x7fbb46fd5700, child_tidptr=0x7fbb46fd59d0) = 20832
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb45fd4000
mprotect(0x7fbb45fd4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb467d3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb467d49d0, tls=0x7fbb467d4700, child_tidptr=0x7fbb467d49d0) = 20833
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb457d3000
mprotect(0x7fbb457d3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb45fd2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb45fd39d0, tls=0x7fbb45fd3700, child_tidptr=0x7fbb45fd39d0) = 20834
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb44fd2000
mprotect(0x7fbb44fd2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb457d1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb457d29d0, tls=0x7fbb457d2700, child_tidptr=0x7fbb457d29d0) = 20835
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb447d1000
mprotect(0x7fbb447d1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb44fd0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb44fd19d0, tls=0x7fbb44fd1700, child_tidptr=0x7fbb44fd19d0) = 20836
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb43fd0000
mprotect(0x7fbb43fd0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb447cffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb447d09d0, tls=0x7fbb447d0700, child_tidptr=0x7fbb447d09d0) = 20837
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb437cf000
mprotect(0x7fbb437cf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb43fcefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb43fcf9d0, tls=0x7fbb43fcf700, child_tidptr=0x7fbb43fcf9d0) = 20838
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb42fce000
mprotect(0x7fbb42fce000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb437cdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb437ce9d0, tls=0x7fbb437ce700, child_tidptr=0x7fbb437ce9d0) = 20839
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb427cd000
mprotect(0x7fbb427cd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb42fccfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb42fcd9d0, tls=0x7fbb42fcd700, child_tidptr=0x7fbb42fcd9d0) = 20840
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb41fcc000
mprotect(0x7fbb41fcc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb427cbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb427cc9d0, tls=0x7fbb427cc700, child_tidptr=0x7fbb427cc9d0) = 20841
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb417cb000
mprotect(0x7fbb417cb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb41fcafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb41fcb9d0, tls=0x7fbb41fcb700, child_tidptr=0x7fbb41fcb9d0) = 20842
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb40fca000
mprotect(0x7fbb40fca000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb417c9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb417ca9d0, tls=0x7fbb417ca700, child_tidptr=0x7fbb417ca9d0) = 20843
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb407c9000
mprotect(0x7fbb407c9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb40fc8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb40fc99d0, tls=0x7fbb40fc9700, child_tidptr=0x7fbb40fc99d0) = 20844
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3ffc8000
mprotect(0x7fbb3ffc8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb407c7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb407c89d0, tls=0x7fbb407c8700, child_tidptr=0x7fbb407c89d0) = 20845
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3f7c7000
mprotect(0x7fbb3f7c7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3ffc6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3ffc79d0, tls=0x7fbb3ffc7700, child_tidptr=0x7fbb3ffc79d0) = 20846
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3efc6000
mprotect(0x7fbb3efc6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3f7c5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3f7c69d0, tls=0x7fbb3f7c6700, child_tidptr=0x7fbb3f7c69d0) = 20847
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3e7c5000
mprotect(0x7fbb3e7c5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3efc4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3efc59d0, tls=0x7fbb3efc5700, child_tidptr=0x7fbb3efc59d0) = 20848
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3dfc4000
mprotect(0x7fbb3dfc4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3e7c3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3e7c49d0, tls=0x7fbb3e7c4700, child_tidptr=0x7fbb3e7c49d0) = 20849
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3d7c3000
mprotect(0x7fbb3d7c3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3dfc2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3dfc39d0, tls=0x7fbb3dfc3700, child_tidptr=0x7fbb3dfc39d0) = 20850
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3cfc2000
mprotect(0x7fbb3cfc2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3d7c1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3d7c29d0, tls=0x7fbb3d7c2700, child_tidptr=0x7fbb3d7c29d0) = 20851
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3c7c1000
mprotect(0x7fbb3c7c1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3cfc0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3cfc19d0, tls=0x7fbb3cfc1700, child_tidptr=0x7fbb3cfc19d0) = 20852
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3bfc0000
mprotect(0x7fbb3bfc0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3c7bffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3c7c09d0, tls=0x7fbb3c7c0700, child_tidptr=0x7fbb3c7c09d0) = 20853
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3b7bf000
mprotect(0x7fbb3b7bf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3bfbefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3bfbf9d0, tls=0x7fbb3bfbf700, child_tidptr=0x7fbb3bfbf9d0) = 20854
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3afbe000
mprotect(0x7fbb3afbe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3b7bdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3b7be9d0, tls=0x7fbb3b7be700, child_tidptr=0x7fbb3b7be9d0) = 20855
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3a7bd000
mprotect(0x7fbb3a7bd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3afbcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3afbd9d0, tls=0x7fbb3afbd700, child_tidptr=0x7fbb3afbd9d0) = 20856
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb39fbc000
mprotect(0x7fbb39fbc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3a7bbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3a7bc9d0, tls=0x7fbb3a7bc700, child_tidptr=0x7fbb3a7bc9d0) = 20857
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb397bb000
mprotect(0x7fbb397bb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb39fbafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb39fbb9d0, tls=0x7fbb39fbb700, child_tidptr=0x7fbb39fbb9d0) = 20858
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb38fba000
mprotect(0x7fbb38fba000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb397b9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb397ba9d0, tls=0x7fbb397ba700, child_tidptr=0x7fbb397ba9d0) = 20859
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb387b9000
mprotect(0x7fbb387b9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb38fb8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb38fb99d0, tls=0x7fbb38fb9700, child_tidptr=0x7fbb38fb99d0) = 20860
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb37fb8000
mprotect(0x7fbb37fb8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb387b7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb387b89d0, tls=0x7fbb387b8700, child_tidptr=0x7fbb387b89d0) = 20861
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb377b7000
mprotect(0x7fbb377b7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb37fb6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb37fb79d0, tls=0x7fbb37fb7700, child_tidptr=0x7fbb37fb79d0) = 20862
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb36fb6000
mprotect(0x7fbb36fb6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb377b5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb377b69d0, tls=0x7fbb377b6700, child_tidptr=0x7fbb377b69d0) = 20863
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb367b5000
mprotect(0x7fbb367b5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb36fb4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb36fb59d0, tls=0x7fbb36fb5700, child_tidptr=0x7fbb36fb59d0) = 20864
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb35fb4000
mprotect(0x7fbb35fb4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb367b3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb367b49d0, tls=0x7fbb367b4700, child_tidptr=0x7fbb367b49d0) = 20865
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb357b3000
mprotect(0x7fbb357b3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb35fb2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb35fb39d0, tls=0x7fbb35fb3700, child_tidptr=0x7fbb35fb39d0) = 20866
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb34fb2000
mprotect(0x7fbb34fb2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb357b1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb357b29d0, tls=0x7fbb357b2700, child_tidptr=0x7fbb357b29d0) = 20867
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb347b1000
mprotect(0x7fbb347b1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb34fb0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb34fb19d0, tls=0x7fbb34fb1700, child_tidptr=0x7fbb34fb19d0) = 20868
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb33fb0000
mprotect(0x7fbb33fb0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb347affb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb347b09d0, tls=0x7fbb347b0700, child_tidptr=0x7fbb347b09d0) = 20869
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb337af000
mprotect(0x7fbb337af000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb33faefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb33faf9d0, tls=0x7fbb33faf700, child_tidptr=0x7fbb33faf9d0) = 20870
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb32fae000
mprotect(0x7fbb32fae000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb337adfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb337ae9d0, tls=0x7fbb337ae700, child_tidptr=0x7fbb337ae9d0) = 20871
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb327ad000
mprotect(0x7fbb327ad000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb32facfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb32fad9d0, tls=0x7fbb32fad700, child_tidptr=0x7fbb32fad9d0) = 20872
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb31fac000
mprotect(0x7fbb31fac000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb327abfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb327ac9d0, tls=0x7fbb327ac700, child_tidptr=0x7fbb327ac9d0) = 20873
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb317ab000
mprotect(0x7fbb317ab000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb31faafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb31fab9d0, tls=0x7fbb31fab700, child_tidptr=0x7fbb31fab9d0) = 20874
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb30faa000
mprotect(0x7fbb30faa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb317a9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb317aa9d0, tls=0x7fbb317aa700, child_tidptr=0x7fbb317aa9d0) = 20875
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb307a9000
mprotect(0x7fbb307a9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb30fa8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb30fa99d0, tls=0x7fbb30fa9700, child_tidptr=0x7fbb30fa99d0) = 20876
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2ffa8000
mprotect(0x7fbb2ffa8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb307a7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb307a89d0, tls=0x7fbb307a8700, child_tidptr=0x7fbb307a89d0) = 20877
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2f7a7000
mprotect(0x7fbb2f7a7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2ffa6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2ffa79d0, tls=0x7fbb2ffa7700, child_tidptr=0x7fbb2ffa79d0) = 20878
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2efa6000
mprotect(0x7fbb2efa6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2f7a5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2f7a69d0, tls=0x7fbb2f7a6700, child_tidptr=0x7fbb2f7a69d0) = 20879
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2e7a5000
mprotect(0x7fbb2e7a5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2efa4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2efa59d0, tls=0x7fbb2efa5700, child_tidptr=0x7fbb2efa59d0) = 20880
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2dfa4000
mprotect(0x7fbb2dfa4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2e7a3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2e7a49d0, tls=0x7fbb2e7a4700, child_tidptr=0x7fbb2e7a49d0) = 20881
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2d7a3000
mprotect(0x7fbb2d7a3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2dfa2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2dfa39d0, tls=0x7fbb2dfa3700, child_tidptr=0x7fbb2dfa39d0) = 20882
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2cfa2000
mprotect(0x7fbb2cfa2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2d7a1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2d7a29d0, tls=0x7fbb2d7a2700, child_tidptr=0x7fbb2d7a29d0) = 20883
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2c7a1000
mprotect(0x7fbb2c7a1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2cfa0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2cfa19d0, tls=0x7fbb2cfa1700, child_tidptr=0x7fbb2cfa19d0) = 20884
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368970, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2bfa0000
mprotect(0x7fbb2bfa0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2c79ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2c7a09d0, tls=0x7fbb2c7a0700, child_tidptr=0x7fbb2c7a09d0) = 20885
munmap(0x7fbb71d3d000, 8392704)         = 0
munmap(0x7fbb7153c000, 8392704)         = 0
munmap(0x7fbb70d3b000, 8392704)         = 0
munmap(0x7fbb7053a000, 8392704)         = 0
munmap(0x7fbb5b7ff000, 8392704)         = 0
munmap(0x7fbb5affe000, 8392704)         = 0
munmap(0x7fbb5a7fd000, 8392704)         = 0
munmap(0x7fbb59ffc000, 8392704)         = 0
munmap(0x7fbb597fb000, 8392704)         = 0
munmap(0x7fbb58ffa000, 8392704)         = 0
munmap(0x7fbb587f9000, 8392704)         = 0
munmap(0x7fbb57ff8000, 8392704)         = 0
munmap(0x7fbb577f7000, 8392704)         = 0
munmap(0x7fbb56ff6000, 8392704)         = 0
munmap(0x7fbb567f5000, 8392704)         = 0
munmap(0x7fbb55ff4000, 8392704)         = 0
munmap(0x7fbb557f3000, 8392704)         = 0
munmap(0x7fbb54ff2000, 8392704)         = 0
munmap(0x7fbb547f1000, 8392704)         = 0
munmap(0x7fbb53ff0000, 8392704)         = 0
munmap(0x7fbb537ef000, 8392704)         = 0
munmap(0x7fbb52fee000, 8392704)         = 0
munmap(0x7fbb527ed000, 8392704)         = 0
munmap(0x7fbb51fec000, 8392704)         = 0
munmap(0x7fbb517eb000, 8392704)         = 0
munmap(0x7fbb50fea000, 8392704)         = 0
munmap(0x7fbb507e9000, 8392704)         = 0
munmap(0x7fbb4ffe8000, 8392704)         = 0
munmap(0x7fbb4f7e7000, 8392704)         = 0
munmap(0x7fbb4efe6000, 8392704)         = 0
munmap(0x7fbb4e7e5000, 8392704)         = 0
munmap(0x7fbb4dfe4000, 8392704)         = 0
munmap(0x7fbb4d7e3000, 8392704)         = 0
munmap(0x7fbb4cfe2000, 8392704)         = 0
munmap(0x7fbb4c7e1000, 8392704)         = 0
munmap(0x7fbb4bfe0000, 8392704)         = 0
munmap(0x7fbb4b7df000, 8392704)         = 0
munmap(0x7fbb4afde000, 8392704)         = 0
munmap(0x7fbb4a7dd000, 8392704)         = 0
munmap(0x7fbb49fdc000, 8392704)         = 0
munmap(0x7fbb497db000, 8392704)         = 0
munmap(0x7fbb48fda000, 8392704)         = 0
munmap(0x7fbb487d9000, 8392704)         = 0
munmap(0x7fbb47fd8000, 8392704)         = 0
munmap(0x7fbb477d7000, 8392704)         = 0
munmap(0x7fbb46fd6000, 8392704)         = 0
munmap(0x7fbb467d5000, 8392704)         = 0
munmap(0x7fbb45fd4000, 8392704)         = 0
munmap(0x7fbb457d3000, 8392704)         = 0
munmap(0x7fbb44fd2000, 8392704)         = 0
munmap(0x7fbb447d1000, 8392704)         = 0
munmap(0x7fbb43fd0000, 8392704)         = 0
munmap(0x7fbb437cf000, 8392704)         = 0
munmap(0x7fbb42fce000, 8392704)         = 0
munmap(0x7fbb427cd000, 8392704)         = 0
munmap(0x7fbb41fcc000, 8392704)         = 0
munmap(0x7fbb417cb000, 8392704)         = 0
munmap(0x7fbb40fca000, 8392704)         = 0
munmap(0x7fbb407c9000, 8392704)         = 0
munmap(0x7fbb3ffc8000, 8392704)         = 0
munmap(0x7fbb3f7c7000, 8392704)         = 0
munmap(0x7fbb3efc6000, 8392704)         = 0
munmap(0x7fbb3e7c5000, 8392704)         = 0
munmap(0x7fbb3dfc4000, 8392704)         = 0
munmap(0x7fbb3d7c3000, 8392704)         = 0
munmap(0x7fbb3cfc2000, 8392704)         = 0
munmap(0x7fbb3c7c1000, 8392704)         = 0
munmap(0x7fbb3bfc0000, 8392704)         = 0
munmap(0x7fbb3b7bf000, 8392704)         = 0
munmap(0x7fbb3afbe000, 8392704)         = 0
munmap(0x7fbb3a7bd000, 8392704)         = 0
munmap(0x7fbb39fbc000, 8392704)         = 0
munmap(0x7fbb397bb000, 8392704)         = 0
munmap(0x7fbb38fba000, 8392704)         = 0
munmap(0x7fbb387b9000, 8392704)         = 0
munmap(0x7fbb37fb8000, 8392704)         = 0
munmap(0x7fbb377b7000, 8392704)         = 0
munmap(0x7fbb36fb6000, 8392704)         = 0
munmap(0x7fbb367b5000, 8392704)         = 0
munmap(0x7fbb35fb4000, 8392704)         = 0
munmap(0x7fbb357b3000, 8392704)         = 0
munmap(0x7fbb34fb2000, 8392704)         = 0
munmap(0x7fbb347b1000, 8392704)         = 0
munmap(0x7fbb33fb0000, 8392704)         = 0
munmap(0x7fbb337af000, 8392704)         = 0
munmap(0x7fbb32fae000, 8392704)         = 0
munmap(0x7fbb327ad000, 8392704)         = 0
munmap(0x7fbb31fac000, 8392704)         = 0
munmap(0x7fbb317ab000, 8392704)         = 0
munmap(0x7fbb30faa000, 8392704)         = 0
munmap(0x7fbb307a9000, 8392704)         = 0
munmap(0x7fbb2ffa8000, 8392704)         = 0
munmap(0x7fbb2f7a7000, 8392704)         = 0
munmap(0x7fbb2efa6000, 8392704)         = 0
munmap(0x7fbb2e7a5000, 8392704)         = 0
munmap(0x7fbb2dfa4000, 8392704)         = 0
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8
poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(8, "\1\0\0\0\0\0\0\0", 8)         = 8
write(10, "\1\0\0\0\0\0\0\0", 8)        = 8
write(12, "\1\0\0\0\0\0\0\0", 8)        = 8
write(14, "\1\0\0\0\0\0\0\0", 8)        = 8
write(16, "\1\0\0\0\0\0\0\0", 8)        = 8
write(18, "\1\0\0\0\0\0\0\0", 8)        = 8
munmap(0x7fbb2d7a3000, 8392704)         = 0
close(7)                                = 0
close(6)                                = 0
munmap(0x7fbb2cfa2000, 8392704)         = 0
close(9)                                = 0
close(8)                                = 0
munmap(0x7fbb2c7a1000, 8392704)         = 0
close(11)                               = 0
close(10)                               = 0
madvise(0x7fbb68021000, 16384, MADV_DONTNEED) = 0
munmap(0x7fbb2bfa0000, 8392704)         = 0
close(13)                               = 0
close(12)                               = 0
munmap(0x7fbb7253e000, 8392704)         = 0
close(15)                               = 0
close(14)                               = 0
munmap(0x7fbb72d3f000, 8392704)         = 0
close(17)                               = 0
close(16)                               = 0
munmap(0x7fbb73540000, 8392704)         = 0
close(19)                               = 0
close(18)                               = 0
munmap(0x7fbb75544000, 8392704)         = 0
close(5)                                = 0
close(4)                                = 0
close(3)                                = 0
eventfd2(0, 0)                          = 3
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(3, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
eventfd2(0, 0)                          = 4
fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(4, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 5
epoll_ctl(5, EPOLL_CTL_ADD, 4, {...})   = 0
epoll_ctl(5, EPOLL_CTL_MOD, 4, {...})   = 0
clone(child_stack=0x7fbb76544fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb765459d0, tls=0x7fbb76545700, child_tidptr=0x7fbb765459d0) = 20886
eventfd2(0, 0)                          = 6
fcntl(6, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(6, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 7
epoll_ctl(7, EPOLL_CTL_ADD, 6, {...})   = 0
epoll_ctl(7, EPOLL_CTL_MOD, 6, {...})   = 0
clone(child_stack=0x7fbb74540fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb745419d0, tls=0x7fbb74541700, child_tidptr=0x7fbb745419d0) = 20887
eventfd2(0, 0)                          = 8
fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(8, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 9
epoll_ctl(9, EPOLL_CTL_ADD, 8, {...})   = 0
epoll_ctl(9, EPOLL_CTL_MOD, 8, {...})   = 0
clone(child_stack=0x7fbb74d41fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb74d429d0, tls=0x7fbb74d42700, child_tidptr=0x7fbb74d429d0) = 20888
eventfd2(0, 0)                          = 10
fcntl(10, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(10, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 11
epoll_ctl(11, EPOLL_CTL_ADD, 10, {...}) = 0
epoll_ctl(11, EPOLL_CTL_MOD, 10, {...}) = 0
clone(child_stack=0x7fbb75542fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb755439d0, tls=0x7fbb75543700, child_tidptr=0x7fbb755439d0) = 20889
eventfd2(0, 0)                          = 12
fcntl(12, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(12, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 13
epoll_ctl(13, EPOLL_CTL_ADD, 12, {...}) = 0
epoll_ctl(13, EPOLL_CTL_MOD, 12, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb75544000
mprotect(0x7fbb75544000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75d43fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb75d449d0, tls=0x7fbb75d44700, child_tidptr=0x7fbb75d449d0) = 20890
eventfd2(0, 0)                          = 14
fcntl(14, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(14, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 15
epoll_ctl(15, EPOLL_CTL_ADD, 14, {...}) = 0
epoll_ctl(15, EPOLL_CTL_MOD, 14, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb73540000
mprotect(0x7fbb73540000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb73d3ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb73d409d0, tls=0x7fbb73d40700, child_tidptr=0x7fbb73d409d0) = 20891
eventfd2(0, 0)                          = 16
fcntl(16, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(16, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 17
epoll_ctl(17, EPOLL_CTL_ADD, 16, {...}) = 0
epoll_ctl(17, EPOLL_CTL_MOD, 16, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb72d3f000
mprotect(0x7fbb72d3f000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7353efb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7353f9d0, tls=0x7fbb7353f700, child_tidptr=0x7fbb7353f9d0) = 20892
eventfd2(0, 0)                          = 18
fcntl(18, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(18, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 19
epoll_ctl(19, EPOLL_CTL_ADD, 18, {...}) = 0
epoll_ctl(19, EPOLL_CTL_MOD, 18, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7253e000
mprotect(0x7fbb7253e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb72d3dfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb72d3e9d0, tls=0x7fbb72d3e700, child_tidptr=0x7fbb72d3e9d0) = 20893
eventfd2(0, 0)                          = 20
fcntl(20, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(20, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
poll([{fd=20, events=POLLIN}], 1, 0)    = 0 (Timeout)
socket(PF_NETLINK, SOCK_RAW, 0)         = 21
bind(21, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(21, {sa_family=AF_NETLINK, pid=20224, groups=00000000}, [12]) = 0
sendto(21, "\24\0\0\0\22\0\1\3\27\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\344\3\0\0\20\0\2\0\27\244\304O\0O\0\0\0\0\4\3\1\0\0\0I\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 2996
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\27\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
sendto(21, "\24\0\0\0\26\0\1\3\30\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\30\244\304O\0O\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 108
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0\30\244\304O\0O\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\30\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(21)                               = 0
socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_TCP) = 21
setsockopt(21, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
bind(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
listen(21, 100)                         = 0
getsockname(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(20, "\1\0\0\0\0\0\0\0", 8)        = 8
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb71d3d000
mprotect(0x7fbb71d3d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7253cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7253d9d0, tls=0x7fbb7253d700, child_tidptr=0x7fbb7253d9d0) = 20894
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7153c000
mprotect(0x7fbb7153c000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb71d3bfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb71d3c9d0, tls=0x7fbb71d3c700, child_tidptr=0x7fbb71d3c9d0) = 20895
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb70d3b000
mprotect(0x7fbb70d3b000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7153afb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7153b9d0, tls=0x7fbb7153b700, child_tidptr=0x7fbb7153b9d0) = 20896
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7053a000
mprotect(0x7fbb7053a000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb70d39fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb70d3a9d0, tls=0x7fbb70d3a700, child_tidptr=0x7fbb70d3a9d0) = 20897
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5b7ff000
mprotect(0x7fbb5b7ff000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5bffefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5bfff9d0, tls=0x7fbb5bfff700, child_tidptr=0x7fbb5bfff9d0) = 20898
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5affe000
mprotect(0x7fbb5affe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5b7fdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5b7fe9d0, tls=0x7fbb5b7fe700, child_tidptr=0x7fbb5b7fe9d0) = 20899
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5a7fd000
mprotect(0x7fbb5a7fd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5affcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5affd9d0, tls=0x7fbb5affd700, child_tidptr=0x7fbb5affd9d0) = 20900
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb59ffc000
mprotect(0x7fbb59ffc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5a7fbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5a7fc9d0, tls=0x7fbb5a7fc700, child_tidptr=0x7fbb5a7fc9d0) = 20901
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb597fb000
mprotect(0x7fbb597fb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb59ffafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb59ffb9d0, tls=0x7fbb59ffb700, child_tidptr=0x7fbb59ffb9d0) = 20902
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb58ffa000
mprotect(0x7fbb58ffa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb597f9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb597fa9d0, tls=0x7fbb597fa700, child_tidptr=0x7fbb597fa9d0) = 20903
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb587f9000
mprotect(0x7fbb587f9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb58ff8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb58ff99d0, tls=0x7fbb58ff9700, child_tidptr=0x7fbb58ff99d0) = 20904
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb57ff8000
mprotect(0x7fbb57ff8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb587f7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb587f89d0, tls=0x7fbb587f8700, child_tidptr=0x7fbb587f89d0) = 20905
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb577f7000
mprotect(0x7fbb577f7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb57ff6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb57ff79d0, tls=0x7fbb57ff7700, child_tidptr=0x7fbb57ff79d0) = 20906
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb56ff6000
mprotect(0x7fbb56ff6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb577f5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb577f69d0, tls=0x7fbb577f6700, child_tidptr=0x7fbb577f69d0) = 20907
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb567f5000
mprotect(0x7fbb567f5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb56ff4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb56ff59d0, tls=0x7fbb56ff5700, child_tidptr=0x7fbb56ff59d0) = 20908
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb55ff4000
mprotect(0x7fbb55ff4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb567f3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb567f49d0, tls=0x7fbb567f4700, child_tidptr=0x7fbb567f49d0) = 20909
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb557f3000
mprotect(0x7fbb557f3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb55ff2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb55ff39d0, tls=0x7fbb55ff3700, child_tidptr=0x7fbb55ff39d0) = 20910
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb54ff2000
mprotect(0x7fbb54ff2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb557f1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb557f29d0, tls=0x7fbb557f2700, child_tidptr=0x7fbb557f29d0) = 20911
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb547f1000
mprotect(0x7fbb547f1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb54ff0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb54ff19d0, tls=0x7fbb54ff1700, child_tidptr=0x7fbb54ff19d0) = 20912
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb53ff0000
mprotect(0x7fbb53ff0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb547effb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb547f09d0, tls=0x7fbb547f0700, child_tidptr=0x7fbb547f09d0) = 20913
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb537ef000
mprotect(0x7fbb537ef000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb53feefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb53fef9d0, tls=0x7fbb53fef700, child_tidptr=0x7fbb53fef9d0) = 20914
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb52fee000
mprotect(0x7fbb52fee000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb537edfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb537ee9d0, tls=0x7fbb537ee700, child_tidptr=0x7fbb537ee9d0) = 20915
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb527ed000
mprotect(0x7fbb527ed000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb52fecfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb52fed9d0, tls=0x7fbb52fed700, child_tidptr=0x7fbb52fed9d0) = 20916
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb51fec000
mprotect(0x7fbb51fec000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb527ebfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb527ec9d0, tls=0x7fbb527ec700, child_tidptr=0x7fbb527ec9d0) = 20917
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb517eb000
mprotect(0x7fbb517eb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb51feafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb51feb9d0, tls=0x7fbb51feb700, child_tidptr=0x7fbb51feb9d0) = 20918
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb50fea000
mprotect(0x7fbb50fea000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb517e9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb517ea9d0, tls=0x7fbb517ea700, child_tidptr=0x7fbb517ea9d0) = 20919
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb507e9000
mprotect(0x7fbb507e9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb50fe8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb50fe99d0, tls=0x7fbb50fe9700, child_tidptr=0x7fbb50fe99d0) = 20920
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4ffe8000
mprotect(0x7fbb4ffe8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb507e7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb507e89d0, tls=0x7fbb507e8700, child_tidptr=0x7fbb507e89d0) = 20921
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4f7e7000
mprotect(0x7fbb4f7e7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4ffe6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4ffe79d0, tls=0x7fbb4ffe7700, child_tidptr=0x7fbb4ffe79d0) = 20922
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4efe6000
mprotect(0x7fbb4efe6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4f7e5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4f7e69d0, tls=0x7fbb4f7e6700, child_tidptr=0x7fbb4f7e69d0) = 20923
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4e7e5000
mprotect(0x7fbb4e7e5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4efe4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4efe59d0, tls=0x7fbb4efe5700, child_tidptr=0x7fbb4efe59d0) = 20924
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4dfe4000
mprotect(0x7fbb4dfe4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4e7e3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4e7e49d0, tls=0x7fbb4e7e4700, child_tidptr=0x7fbb4e7e49d0) = 20925
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4d7e3000
mprotect(0x7fbb4d7e3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4dfe2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4dfe39d0, tls=0x7fbb4dfe3700, child_tidptr=0x7fbb4dfe39d0) = 20926
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4cfe2000
mprotect(0x7fbb4cfe2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4d7e1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4d7e29d0, tls=0x7fbb4d7e2700, child_tidptr=0x7fbb4d7e29d0) = 20927
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4c7e1000
mprotect(0x7fbb4c7e1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4cfe0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4cfe19d0, tls=0x7fbb4cfe1700, child_tidptr=0x7fbb4cfe19d0) = 20928
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4bfe0000
mprotect(0x7fbb4bfe0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4c7dffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4c7e09d0, tls=0x7fbb4c7e0700, child_tidptr=0x7fbb4c7e09d0) = 20929
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4b7df000
mprotect(0x7fbb4b7df000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4bfdefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4bfdf9d0, tls=0x7fbb4bfdf700, child_tidptr=0x7fbb4bfdf9d0) = 20930
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4afde000
mprotect(0x7fbb4afde000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4b7ddfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4b7de9d0, tls=0x7fbb4b7de700, child_tidptr=0x7fbb4b7de9d0) = 20931
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4a7dd000
mprotect(0x7fbb4a7dd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4afdcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4afdd9d0, tls=0x7fbb4afdd700, child_tidptr=0x7fbb4afdd9d0) = 20932
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb49fdc000
mprotect(0x7fbb49fdc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4a7dbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4a7dc9d0, tls=0x7fbb4a7dc700, child_tidptr=0x7fbb4a7dc9d0) = 20933
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb497db000
mprotect(0x7fbb497db000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb49fdafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb49fdb9d0, tls=0x7fbb49fdb700, child_tidptr=0x7fbb49fdb9d0) = 20934
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb48fda000
mprotect(0x7fbb48fda000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb497d9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb497da9d0, tls=0x7fbb497da700, child_tidptr=0x7fbb497da9d0) = 20935
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb487d9000
mprotect(0x7fbb487d9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb48fd8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb48fd99d0, tls=0x7fbb48fd9700, child_tidptr=0x7fbb48fd99d0) = 20936
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb47fd8000
mprotect(0x7fbb47fd8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb487d7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb487d89d0, tls=0x7fbb487d8700, child_tidptr=0x7fbb487d89d0) = 20937
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb477d7000
mprotect(0x7fbb477d7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb47fd6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb47fd79d0, tls=0x7fbb47fd7700, child_tidptr=0x7fbb47fd79d0) = 20938
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb46fd6000
mprotect(0x7fbb46fd6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb477d5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb477d69d0, tls=0x7fbb477d6700, child_tidptr=0x7fbb477d69d0) = 20939
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb467d5000
mprotect(0x7fbb467d5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb46fd4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb46fd59d0, tls=0x7fbb46fd5700, child_tidptr=0x7fbb46fd59d0) = 20940
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb45fd4000
mprotect(0x7fbb45fd4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb467d3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb467d49d0, tls=0x7fbb467d4700, child_tidptr=0x7fbb467d49d0) = 20941
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb457d3000
mprotect(0x7fbb457d3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb45fd2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb45fd39d0, tls=0x7fbb45fd3700, child_tidptr=0x7fbb45fd39d0) = 20942
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb44fd2000
mprotect(0x7fbb44fd2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb457d1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb457d29d0, tls=0x7fbb457d2700, child_tidptr=0x7fbb457d29d0) = 20943
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb447d1000
mprotect(0x7fbb447d1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb44fd0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb44fd19d0, tls=0x7fbb44fd1700, child_tidptr=0x7fbb44fd19d0) = 20944
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb43fd0000
mprotect(0x7fbb43fd0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb447cffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb447d09d0, tls=0x7fbb447d0700, child_tidptr=0x7fbb447d09d0) = 20945
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb437cf000
mprotect(0x7fbb437cf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb43fcefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb43fcf9d0, tls=0x7fbb43fcf700, child_tidptr=0x7fbb43fcf9d0) = 20946
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb42fce000
mprotect(0x7fbb42fce000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb437cdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb437ce9d0, tls=0x7fbb437ce700, child_tidptr=0x7fbb437ce9d0) = 20947
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb427cd000
mprotect(0x7fbb427cd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb42fccfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb42fcd9d0, tls=0x7fbb42fcd700, child_tidptr=0x7fbb42fcd9d0) = 20948
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb41fcc000
mprotect(0x7fbb41fcc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb427cbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb427cc9d0, tls=0x7fbb427cc700, child_tidptr=0x7fbb427cc9d0) = 20949
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb417cb000
mprotect(0x7fbb417cb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb41fcafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb41fcb9d0, tls=0x7fbb41fcb700, child_tidptr=0x7fbb41fcb9d0) = 20950
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb40fca000
mprotect(0x7fbb40fca000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb417c9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb417ca9d0, tls=0x7fbb417ca700, child_tidptr=0x7fbb417ca9d0) = 20951
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb407c9000
mprotect(0x7fbb407c9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb40fc8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb40fc99d0, tls=0x7fbb40fc9700, child_tidptr=0x7fbb40fc99d0) = 20952
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3ffc8000
mprotect(0x7fbb3ffc8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb407c7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb407c89d0, tls=0x7fbb407c8700, child_tidptr=0x7fbb407c89d0) = 20953
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3f7c7000
mprotect(0x7fbb3f7c7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3ffc6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3ffc79d0, tls=0x7fbb3ffc7700, child_tidptr=0x7fbb3ffc79d0) = 20954
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3efc6000
mprotect(0x7fbb3efc6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3f7c5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3f7c69d0, tls=0x7fbb3f7c6700, child_tidptr=0x7fbb3f7c69d0) = 20955
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3e7c5000
mprotect(0x7fbb3e7c5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3efc4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3efc59d0, tls=0x7fbb3efc5700, child_tidptr=0x7fbb3efc59d0) = 20956
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3dfc4000
mprotect(0x7fbb3dfc4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3e7c3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3e7c49d0, tls=0x7fbb3e7c4700, child_tidptr=0x7fbb3e7c49d0) = 20957
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3d7c3000
mprotect(0x7fbb3d7c3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3dfc2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3dfc39d0, tls=0x7fbb3dfc3700, child_tidptr=0x7fbb3dfc39d0) = 20958
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3cfc2000
mprotect(0x7fbb3cfc2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3d7c1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3d7c29d0, tls=0x7fbb3d7c2700, child_tidptr=0x7fbb3d7c29d0) = 20959
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3c7c1000
mprotect(0x7fbb3c7c1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3cfc0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3cfc19d0, tls=0x7fbb3cfc1700, child_tidptr=0x7fbb3cfc19d0) = 20960
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3bfc0000
mprotect(0x7fbb3bfc0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3c7bffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3c7c09d0, tls=0x7fbb3c7c0700, child_tidptr=0x7fbb3c7c09d0) = 20961
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3b7bf000
mprotect(0x7fbb3b7bf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3bfbefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3bfbf9d0, tls=0x7fbb3bfbf700, child_tidptr=0x7fbb3bfbf9d0) = 20962
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3afbe000
mprotect(0x7fbb3afbe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3b7bdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3b7be9d0, tls=0x7fbb3b7be700, child_tidptr=0x7fbb3b7be9d0) = 20963
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3a7bd000
mprotect(0x7fbb3a7bd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3afbcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3afbd9d0, tls=0x7fbb3afbd700, child_tidptr=0x7fbb3afbd9d0) = 20964
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb39fbc000
mprotect(0x7fbb39fbc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3a7bbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3a7bc9d0, tls=0x7fbb3a7bc700, child_tidptr=0x7fbb3a7bc9d0) = 20965
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb397bb000
mprotect(0x7fbb397bb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb39fbafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb39fbb9d0, tls=0x7fbb39fbb700, child_tidptr=0x7fbb39fbb9d0) = 20966
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb38fba000
mprotect(0x7fbb38fba000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb397b9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb397ba9d0, tls=0x7fbb397ba700, child_tidptr=0x7fbb397ba9d0) = 20967
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb387b9000
mprotect(0x7fbb387b9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb38fb8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb38fb99d0, tls=0x7fbb38fb9700, child_tidptr=0x7fbb38fb99d0) = 20968
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb37fb8000
mprotect(0x7fbb37fb8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb387b7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb387b89d0, tls=0x7fbb387b8700, child_tidptr=0x7fbb387b89d0) = 20969
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb377b7000
mprotect(0x7fbb377b7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb37fb6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb37fb79d0, tls=0x7fbb37fb7700, child_tidptr=0x7fbb37fb79d0) = 20970
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb36fb6000
mprotect(0x7fbb36fb6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb377b5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb377b69d0, tls=0x7fbb377b6700, child_tidptr=0x7fbb377b69d0) = 20971
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb367b5000
mprotect(0x7fbb367b5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb36fb4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb36fb59d0, tls=0x7fbb36fb5700, child_tidptr=0x7fbb36fb59d0) = 20972
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb35fb4000
mprotect(0x7fbb35fb4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb367b3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb367b49d0, tls=0x7fbb367b4700, child_tidptr=0x7fbb367b49d0) = 20973
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb357b3000
mprotect(0x7fbb357b3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb35fb2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb35fb39d0, tls=0x7fbb35fb3700, child_tidptr=0x7fbb35fb39d0) = 20974
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb34fb2000
mprotect(0x7fbb34fb2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb357b1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb357b29d0, tls=0x7fbb357b2700, child_tidptr=0x7fbb357b29d0) = 20975
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb347b1000
mprotect(0x7fbb347b1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb34fb0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb34fb19d0, tls=0x7fbb34fb1700, child_tidptr=0x7fbb34fb19d0) = 20976
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb33fb0000
mprotect(0x7fbb33fb0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb347affb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb347b09d0, tls=0x7fbb347b0700, child_tidptr=0x7fbb347b09d0) = 20977
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb337af000
mprotect(0x7fbb337af000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb33faefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb33faf9d0, tls=0x7fbb33faf700, child_tidptr=0x7fbb33faf9d0) = 20978
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb32fae000
mprotect(0x7fbb32fae000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb337adfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb337ae9d0, tls=0x7fbb337ae700, child_tidptr=0x7fbb337ae9d0) = 20979
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb327ad000
mprotect(0x7fbb327ad000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb32facfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb32fad9d0, tls=0x7fbb32fad700, child_tidptr=0x7fbb32fad9d0) = 20980
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb31fac000
mprotect(0x7fbb31fac000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb327abfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb327ac9d0, tls=0x7fbb327ac700, child_tidptr=0x7fbb327ac9d0) = 20981
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb317ab000
mprotect(0x7fbb317ab000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb31faafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb31fab9d0, tls=0x7fbb31fab700, child_tidptr=0x7fbb31fab9d0) = 20982
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb30faa000
mprotect(0x7fbb30faa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb317a9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb317aa9d0, tls=0x7fbb317aa700, child_tidptr=0x7fbb317aa9d0) = 20983
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb307a9000
mprotect(0x7fbb307a9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb30fa8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb30fa99d0, tls=0x7fbb30fa9700, child_tidptr=0x7fbb30fa99d0) = 20984
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2ffa8000
mprotect(0x7fbb2ffa8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb307a7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb307a89d0, tls=0x7fbb307a8700, child_tidptr=0x7fbb307a89d0) = 20985
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2f7a7000
mprotect(0x7fbb2f7a7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2ffa6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2ffa79d0, tls=0x7fbb2ffa7700, child_tidptr=0x7fbb2ffa79d0) = 20986
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2efa6000
mprotect(0x7fbb2efa6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2f7a5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2f7a69d0, tls=0x7fbb2f7a6700, child_tidptr=0x7fbb2f7a69d0) = 20987
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2e7a5000
mprotect(0x7fbb2e7a5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2efa4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2efa59d0, tls=0x7fbb2efa5700, child_tidptr=0x7fbb2efa59d0) = 20988
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2dfa4000
mprotect(0x7fbb2dfa4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2e7a3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2e7a49d0, tls=0x7fbb2e7a4700, child_tidptr=0x7fbb2e7a49d0) = 20989
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2d7a3000
mprotect(0x7fbb2d7a3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2dfa2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2dfa39d0, tls=0x7fbb2dfa3700, child_tidptr=0x7fbb2dfa39d0) = 20990
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2cfa2000
mprotect(0x7fbb2cfa2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2d7a1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2d7a29d0, tls=0x7fbb2d7a2700, child_tidptr=0x7fbb2d7a29d0) = 20991
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2c7a1000
mprotect(0x7fbb2c7a1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2cfa0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2cfa19d0, tls=0x7fbb2cfa1700, child_tidptr=0x7fbb2cfa19d0) = 20992
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368ef0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2bfa0000
mprotect(0x7fbb2bfa0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2c79ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2c7a09d0, tls=0x7fbb2c7a0700, child_tidptr=0x7fbb2c7a09d0) = 20993
munmap(0x7fbb71d3d000, 8392704)         = 0
munmap(0x7fbb7153c000, 8392704)         = 0
munmap(0x7fbb70d3b000, 8392704)         = 0
munmap(0x7fbb7053a000, 8392704)         = 0
munmap(0x7fbb5b7ff000, 8392704)         = 0
munmap(0x7fbb5affe000, 8392704)         = 0
munmap(0x7fbb5a7fd000, 8392704)         = 0
munmap(0x7fbb59ffc000, 8392704)         = 0
munmap(0x7fbb597fb000, 8392704)         = 0
munmap(0x7fbb58ffa000, 8392704)         = 0
munmap(0x7fbb587f9000, 8392704)         = 0
munmap(0x7fbb57ff8000, 8392704)         = 0
munmap(0x7fbb577f7000, 8392704)         = 0
munmap(0x7fbb56ff6000, 8392704)         = 0
munmap(0x7fbb567f5000, 8392704)         = 0
munmap(0x7fbb55ff4000, 8392704)         = 0
munmap(0x7fbb557f3000, 8392704)         = 0
munmap(0x7fbb54ff2000, 8392704)         = 0
munmap(0x7fbb547f1000, 8392704)         = 0
munmap(0x7fbb53ff0000, 8392704)         = 0
munmap(0x7fbb537ef000, 8392704)         = 0
munmap(0x7fbb52fee000, 8392704)         = 0
munmap(0x7fbb527ed000, 8392704)         = 0
munmap(0x7fbb51fec000, 8392704)         = 0
munmap(0x7fbb517eb000, 8392704)         = 0
munmap(0x7fbb50fea000, 8392704)         = 0
munmap(0x7fbb507e9000, 8392704)         = 0
munmap(0x7fbb4ffe8000, 8392704)         = 0
munmap(0x7fbb4f7e7000, 8392704)         = 0
munmap(0x7fbb4efe6000, 8392704)         = 0
munmap(0x7fbb4e7e5000, 8392704)         = 0
munmap(0x7fbb4dfe4000, 8392704)         = 0
munmap(0x7fbb4d7e3000, 8392704)         = 0
munmap(0x7fbb4cfe2000, 8392704)         = 0
munmap(0x7fbb4c7e1000, 8392704)         = 0
munmap(0x7fbb4bfe0000, 8392704)         = 0
munmap(0x7fbb4b7df000, 8392704)         = 0
munmap(0x7fbb4afde000, 8392704)         = 0
munmap(0x7fbb4a7dd000, 8392704)         = 0
munmap(0x7fbb49fdc000, 8392704)         = 0
munmap(0x7fbb497db000, 8392704)         = 0
munmap(0x7fbb48fda000, 8392704)         = 0
munmap(0x7fbb487d9000, 8392704)         = 0
munmap(0x7fbb47fd8000, 8392704)         = 0
munmap(0x7fbb477d7000, 8392704)         = 0
munmap(0x7fbb46fd6000, 8392704)         = 0
munmap(0x7fbb467d5000, 8392704)         = 0
munmap(0x7fbb45fd4000, 8392704)         = 0
munmap(0x7fbb457d3000, 8392704)         = 0
munmap(0x7fbb44fd2000, 8392704)         = 0
munmap(0x7fbb447d1000, 8392704)         = 0
munmap(0x7fbb43fd0000, 8392704)         = 0
munmap(0x7fbb437cf000, 8392704)         = 0
munmap(0x7fbb42fce000, 8392704)         = 0
munmap(0x7fbb427cd000, 8392704)         = 0
munmap(0x7fbb41fcc000, 8392704)         = 0
munmap(0x7fbb417cb000, 8392704)         = 0
munmap(0x7fbb40fca000, 8392704)         = 0
munmap(0x7fbb407c9000, 8392704)         = 0
munmap(0x7fbb3ffc8000, 8392704)         = 0
munmap(0x7fbb3f7c7000, 8392704)         = 0
munmap(0x7fbb3efc6000, 8392704)         = 0
munmap(0x7fbb3e7c5000, 8392704)         = 0
munmap(0x7fbb3dfc4000, 8392704)         = 0
munmap(0x7fbb3d7c3000, 8392704)         = 0
munmap(0x7fbb3cfc2000, 8392704)         = 0
munmap(0x7fbb3c7c1000, 8392704)         = 0
munmap(0x7fbb3bfc0000, 8392704)         = 0
munmap(0x7fbb3b7bf000, 8392704)         = 0
munmap(0x7fbb3afbe000, 8392704)         = 0
munmap(0x7fbb3a7bd000, 8392704)         = 0
munmap(0x7fbb39fbc000, 8392704)         = 0
munmap(0x7fbb397bb000, 8392704)         = 0
munmap(0x7fbb38fba000, 8392704)         = 0
munmap(0x7fbb387b9000, 8392704)         = 0
munmap(0x7fbb37fb8000, 8392704)         = 0
munmap(0x7fbb377b7000, 8392704)         = 0
munmap(0x7fbb36fb6000, 8392704)         = 0
munmap(0x7fbb367b5000, 8392704)         = 0
munmap(0x7fbb35fb4000, 8392704)         = 0
munmap(0x7fbb357b3000, 8392704)         = 0
munmap(0x7fbb34fb2000, 8392704)         = 0
munmap(0x7fbb347b1000, 8392704)         = 0
munmap(0x7fbb33fb0000, 8392704)         = 0
munmap(0x7fbb337af000, 8392704)         = 0
munmap(0x7fbb32fae000, 8392704)         = 0
munmap(0x7fbb327ad000, 8392704)         = 0
munmap(0x7fbb31fac000, 8392704)         = 0
munmap(0x7fbb317ab000, 8392704)         = 0
munmap(0x7fbb30faa000, 8392704)         = 0
munmap(0x7fbb307a9000, 8392704)         = 0
munmap(0x7fbb2ffa8000, 8392704)         = 0
munmap(0x7fbb2f7a7000, 8392704)         = 0
munmap(0x7fbb2efa6000, 8392704)         = 0
munmap(0x7fbb2e7a5000, 8392704)         = 0
munmap(0x7fbb2dfa4000, 8392704)         = 0
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8
poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(8, "\1\0\0\0\0\0\0\0", 8)         = 8
write(10, "\1\0\0\0\0\0\0\0", 8)        = 8
write(12, "\1\0\0\0\0\0\0\0", 8)        = 8
write(14, "\1\0\0\0\0\0\0\0", 8)        = 8
write(16, "\1\0\0\0\0\0\0\0", 8)        = 8
write(18, "\1\0\0\0\0\0\0\0", 8)        = 8
munmap(0x7fbb2d7a3000, 8392704)         = 0
close(7)                                = 0
close(6)                                = 0
munmap(0x7fbb2cfa2000, 8392704)         = 0
close(9)                                = 0
close(8)                                = 0
madvise(0x7fbb68021000, 20480, MADV_DONTNEED) = 0
munmap(0x7fbb2c7a1000, 8392704)         = 0
close(11)                               = 0
close(10)                               = 0
munmap(0x7fbb2bfa0000, 8392704)         = 0
close(13)                               = 0
close(12)                               = 0
munmap(0x7fbb73d41000, 8392704)         = 0
close(15)                               = 0
close(14)                               = 0
munmap(0x7fbb74542000, 8392704)         = 0
close(17)                               = 0
close(16)                               = 0
munmap(0x7fbb74d43000, 8392704)         = 0
close(19)                               = 0
close(18)                               = 0
munmap(0x7fbb75544000, 8392704)         = 0
close(5)                                = 0
close(4)                                = 0
close(3)                                = 0
eventfd2(0, 0)                          = 3
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(3, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
eventfd2(0, 0)                          = 4
fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(4, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 5
epoll_ctl(5, EPOLL_CTL_ADD, 4, {...})   = 0
epoll_ctl(5, EPOLL_CTL_MOD, 4, {...})   = 0
clone(child_stack=0x7fbb76544fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb765459d0, tls=0x7fbb76545700, child_tidptr=0x7fbb765459d0) = 20994
eventfd2(0, 0)                          = 6
fcntl(6, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(6, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 7
epoll_ctl(7, EPOLL_CTL_ADD, 6, {...})   = 0
epoll_ctl(7, EPOLL_CTL_MOD, 6, {...})   = 0
clone(child_stack=0x7fbb72d3dfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb72d3e9d0, tls=0x7fbb72d3e700, child_tidptr=0x7fbb72d3e9d0) = 20995
eventfd2(0, 0)                          = 8
fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(8, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 9
epoll_ctl(9, EPOLL_CTL_ADD, 8, {...})   = 0
epoll_ctl(9, EPOLL_CTL_MOD, 8, {...})   = 0
clone(child_stack=0x7fbb7353efb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7353f9d0, tls=0x7fbb7353f700, child_tidptr=0x7fbb7353f9d0) = 20996
eventfd2(0, 0)                          = 10
fcntl(10, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(10, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 11
epoll_ctl(11, EPOLL_CTL_ADD, 10, {...}) = 0
epoll_ctl(11, EPOLL_CTL_MOD, 10, {...}) = 0
clone(child_stack=0x7fbb73d3ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb73d409d0, tls=0x7fbb73d40700, child_tidptr=0x7fbb73d409d0) = 20997
eventfd2(0, 0)                          = 12
fcntl(12, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(12, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 13
epoll_ctl(13, EPOLL_CTL_ADD, 12, {...}) = 0
epoll_ctl(13, EPOLL_CTL_MOD, 12, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb75544000
mprotect(0x7fbb75544000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75d43fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb75d449d0, tls=0x7fbb75d44700, child_tidptr=0x7fbb75d449d0) = 20998
eventfd2(0, 0)                          = 14
fcntl(14, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(14, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 15
epoll_ctl(15, EPOLL_CTL_ADD, 14, {...}) = 0
epoll_ctl(15, EPOLL_CTL_MOD, 14, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74d43000
mprotect(0x7fbb74d43000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75542fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb755439d0, tls=0x7fbb75543700, child_tidptr=0x7fbb755439d0) = 20999
eventfd2(0, 0)                          = 16
fcntl(16, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(16, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 17
epoll_ctl(17, EPOLL_CTL_ADD, 16, {...}) = 0
epoll_ctl(17, EPOLL_CTL_MOD, 16, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74542000
mprotect(0x7fbb74542000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74d41fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb74d429d0, tls=0x7fbb74d42700, child_tidptr=0x7fbb74d429d0) = 21000
eventfd2(0, 0)                          = 18
fcntl(18, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(18, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 19
epoll_ctl(19, EPOLL_CTL_ADD, 18, {...}) = 0
epoll_ctl(19, EPOLL_CTL_MOD, 18, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb73d41000
mprotect(0x7fbb73d41000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74540fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb745419d0, tls=0x7fbb74541700, child_tidptr=0x7fbb745419d0) = 21001
eventfd2(0, 0)                          = 20
fcntl(20, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(20, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
poll([{fd=20, events=POLLIN}], 1, 0)    = 0 (Timeout)
socket(PF_NETLINK, SOCK_RAW, 0)         = 21
bind(21, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(21, {sa_family=AF_NETLINK, pid=20224, groups=00000000}, [12]) = 0
sendto(21, "\24\0\0\0\22\0\1\3\27\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\344\3\0\0\20\0\2\0\27\244\304O\0O\0\0\0\0\4\3\1\0\0\0I\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 2996
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\27\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
sendto(21, "\24\0\0\0\26\0\1\3\30\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\30\244\304O\0O\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 108
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0\30\244\304O\0O\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\30\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(21)                               = 0
socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_TCP) = 21
setsockopt(21, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
bind(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
listen(21, 100)                         = 0
getsockname(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(20, "\1\0\0\0\0\0\0\0", 8)        = 8
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb71d3d000
mprotect(0x7fbb71d3d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7253cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7253d9d0, tls=0x7fbb7253d700, child_tidptr=0x7fbb7253d9d0) = 21002
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7153c000
mprotect(0x7fbb7153c000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb71d3bfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb71d3c9d0, tls=0x7fbb71d3c700, child_tidptr=0x7fbb71d3c9d0) = 21003
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb70d3b000
mprotect(0x7fbb70d3b000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7153afb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7153b9d0, tls=0x7fbb7153b700, child_tidptr=0x7fbb7153b9d0) = 21004
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7053a000
mprotect(0x7fbb7053a000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb70d39fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb70d3a9d0, tls=0x7fbb70d3a700, child_tidptr=0x7fbb70d3a9d0) = 21005
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5b7ff000
mprotect(0x7fbb5b7ff000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5bffefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5bfff9d0, tls=0x7fbb5bfff700, child_tidptr=0x7fbb5bfff9d0) = 21006
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5affe000
mprotect(0x7fbb5affe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5b7fdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5b7fe9d0, tls=0x7fbb5b7fe700, child_tidptr=0x7fbb5b7fe9d0) = 21007
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5a7fd000
mprotect(0x7fbb5a7fd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5affcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5affd9d0, tls=0x7fbb5affd700, child_tidptr=0x7fbb5affd9d0) = 21008
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb59ffc000
mprotect(0x7fbb59ffc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5a7fbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5a7fc9d0, tls=0x7fbb5a7fc700, child_tidptr=0x7fbb5a7fc9d0) = 21009
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb597fb000
mprotect(0x7fbb597fb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb59ffafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb59ffb9d0, tls=0x7fbb59ffb700, child_tidptr=0x7fbb59ffb9d0) = 21010
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb58ffa000
mprotect(0x7fbb58ffa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb597f9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb597fa9d0, tls=0x7fbb597fa700, child_tidptr=0x7fbb597fa9d0) = 21011
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb587f9000
mprotect(0x7fbb587f9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb58ff8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb58ff99d0, tls=0x7fbb58ff9700, child_tidptr=0x7fbb58ff99d0) = 21012
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb57ff8000
mprotect(0x7fbb57ff8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb587f7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb587f89d0, tls=0x7fbb587f8700, child_tidptr=0x7fbb587f89d0) = 21013
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb577f7000
mprotect(0x7fbb577f7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb57ff6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb57ff79d0, tls=0x7fbb57ff7700, child_tidptr=0x7fbb57ff79d0) = 21014
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb56ff6000
mprotect(0x7fbb56ff6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb577f5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb577f69d0, tls=0x7fbb577f6700, child_tidptr=0x7fbb577f69d0) = 21015
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb567f5000
mprotect(0x7fbb567f5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb56ff4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb56ff59d0, tls=0x7fbb56ff5700, child_tidptr=0x7fbb56ff59d0) = 21016
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb55ff4000
mprotect(0x7fbb55ff4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb567f3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb567f49d0, tls=0x7fbb567f4700, child_tidptr=0x7fbb567f49d0) = 21017
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb557f3000
mprotect(0x7fbb557f3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb55ff2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb55ff39d0, tls=0x7fbb55ff3700, child_tidptr=0x7fbb55ff39d0) = 21018
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb54ff2000
mprotect(0x7fbb54ff2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb557f1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb557f29d0, tls=0x7fbb557f2700, child_tidptr=0x7fbb557f29d0) = 21019
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb547f1000
mprotect(0x7fbb547f1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb54ff0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb54ff19d0, tls=0x7fbb54ff1700, child_tidptr=0x7fbb54ff19d0) = 21020
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb53ff0000
mprotect(0x7fbb53ff0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb547effb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb547f09d0, tls=0x7fbb547f0700, child_tidptr=0x7fbb547f09d0) = 21021
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb537ef000
mprotect(0x7fbb537ef000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb53feefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb53fef9d0, tls=0x7fbb53fef700, child_tidptr=0x7fbb53fef9d0) = 21022
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb52fee000
mprotect(0x7fbb52fee000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb537edfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb537ee9d0, tls=0x7fbb537ee700, child_tidptr=0x7fbb537ee9d0) = 21023
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb527ed000
mprotect(0x7fbb527ed000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb52fecfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb52fed9d0, tls=0x7fbb52fed700, child_tidptr=0x7fbb52fed9d0) = 21024
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb51fec000
mprotect(0x7fbb51fec000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb527ebfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb527ec9d0, tls=0x7fbb527ec700, child_tidptr=0x7fbb527ec9d0) = 21025
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb517eb000
mprotect(0x7fbb517eb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb51feafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb51feb9d0, tls=0x7fbb51feb700, child_tidptr=0x7fbb51feb9d0) = 21026
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb50fea000
mprotect(0x7fbb50fea000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb517e9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb517ea9d0, tls=0x7fbb517ea700, child_tidptr=0x7fbb517ea9d0) = 21027
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb507e9000
mprotect(0x7fbb507e9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb50fe8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb50fe99d0, tls=0x7fbb50fe9700, child_tidptr=0x7fbb50fe99d0) = 21028
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4ffe8000
mprotect(0x7fbb4ffe8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb507e7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb507e89d0, tls=0x7fbb507e8700, child_tidptr=0x7fbb507e89d0) = 21029
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4f7e7000
mprotect(0x7fbb4f7e7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4ffe6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4ffe79d0, tls=0x7fbb4ffe7700, child_tidptr=0x7fbb4ffe79d0) = 21030
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4efe6000
mprotect(0x7fbb4efe6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4f7e5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4f7e69d0, tls=0x7fbb4f7e6700, child_tidptr=0x7fbb4f7e69d0) = 21031
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4e7e5000
mprotect(0x7fbb4e7e5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4efe4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4efe59d0, tls=0x7fbb4efe5700, child_tidptr=0x7fbb4efe59d0) = 21032
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4dfe4000
mprotect(0x7fbb4dfe4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4e7e3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4e7e49d0, tls=0x7fbb4e7e4700, child_tidptr=0x7fbb4e7e49d0) = 21033
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4d7e3000
mprotect(0x7fbb4d7e3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4dfe2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4dfe39d0, tls=0x7fbb4dfe3700, child_tidptr=0x7fbb4dfe39d0) = 21034
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4cfe2000
mprotect(0x7fbb4cfe2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4d7e1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4d7e29d0, tls=0x7fbb4d7e2700, child_tidptr=0x7fbb4d7e29d0) = 21035
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4c7e1000
mprotect(0x7fbb4c7e1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4cfe0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4cfe19d0, tls=0x7fbb4cfe1700, child_tidptr=0x7fbb4cfe19d0) = 21036
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4bfe0000
mprotect(0x7fbb4bfe0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4c7dffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4c7e09d0, tls=0x7fbb4c7e0700, child_tidptr=0x7fbb4c7e09d0) = 21037
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4b7df000
mprotect(0x7fbb4b7df000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4bfdefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4bfdf9d0, tls=0x7fbb4bfdf700, child_tidptr=0x7fbb4bfdf9d0) = 21038
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4afde000
mprotect(0x7fbb4afde000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4b7ddfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4b7de9d0, tls=0x7fbb4b7de700, child_tidptr=0x7fbb4b7de9d0) = 21039
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4a7dd000
mprotect(0x7fbb4a7dd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4afdcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4afdd9d0, tls=0x7fbb4afdd700, child_tidptr=0x7fbb4afdd9d0) = 21040
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb49fdc000
mprotect(0x7fbb49fdc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4a7dbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4a7dc9d0, tls=0x7fbb4a7dc700, child_tidptr=0x7fbb4a7dc9d0) = 21041
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb497db000
mprotect(0x7fbb497db000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb49fdafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb49fdb9d0, tls=0x7fbb49fdb700, child_tidptr=0x7fbb49fdb9d0) = 21042
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb48fda000
mprotect(0x7fbb48fda000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb497d9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb497da9d0, tls=0x7fbb497da700, child_tidptr=0x7fbb497da9d0) = 21043
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb487d9000
mprotect(0x7fbb487d9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb48fd8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb48fd99d0, tls=0x7fbb48fd9700, child_tidptr=0x7fbb48fd99d0) = 21044
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb47fd8000
mprotect(0x7fbb47fd8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb487d7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb487d89d0, tls=0x7fbb487d8700, child_tidptr=0x7fbb487d89d0) = 21045
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb477d7000
mprotect(0x7fbb477d7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb47fd6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb47fd79d0, tls=0x7fbb47fd7700, child_tidptr=0x7fbb47fd79d0) = 21046
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb46fd6000
mprotect(0x7fbb46fd6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb477d5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb477d69d0, tls=0x7fbb477d6700, child_tidptr=0x7fbb477d69d0) = 21047
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb467d5000
mprotect(0x7fbb467d5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb46fd4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb46fd59d0, tls=0x7fbb46fd5700, child_tidptr=0x7fbb46fd59d0) = 21048
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb45fd4000
mprotect(0x7fbb45fd4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb467d3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb467d49d0, tls=0x7fbb467d4700, child_tidptr=0x7fbb467d49d0) = 21049
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb457d3000
mprotect(0x7fbb457d3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb45fd2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb45fd39d0, tls=0x7fbb45fd3700, child_tidptr=0x7fbb45fd39d0) = 21050
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb44fd2000
mprotect(0x7fbb44fd2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb457d1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb457d29d0, tls=0x7fbb457d2700, child_tidptr=0x7fbb457d29d0) = 21051
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb447d1000
mprotect(0x7fbb447d1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb44fd0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb44fd19d0, tls=0x7fbb44fd1700, child_tidptr=0x7fbb44fd19d0) = 21052
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb43fd0000
mprotect(0x7fbb43fd0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb447cffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb447d09d0, tls=0x7fbb447d0700, child_tidptr=0x7fbb447d09d0) = 21053
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb437cf000
mprotect(0x7fbb437cf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb43fcefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb43fcf9d0, tls=0x7fbb43fcf700, child_tidptr=0x7fbb43fcf9d0) = 21054
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb42fce000
mprotect(0x7fbb42fce000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb437cdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb437ce9d0, tls=0x7fbb437ce700, child_tidptr=0x7fbb437ce9d0) = 21055
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb427cd000
mprotect(0x7fbb427cd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb42fccfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb42fcd9d0, tls=0x7fbb42fcd700, child_tidptr=0x7fbb42fcd9d0) = 21056
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb41fcc000
mprotect(0x7fbb41fcc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb427cbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb427cc9d0, tls=0x7fbb427cc700, child_tidptr=0x7fbb427cc9d0) = 21057
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb417cb000
mprotect(0x7fbb417cb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb41fcafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb41fcb9d0, tls=0x7fbb41fcb700, child_tidptr=0x7fbb41fcb9d0) = 21058
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb40fca000
mprotect(0x7fbb40fca000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb417c9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb417ca9d0, tls=0x7fbb417ca700, child_tidptr=0x7fbb417ca9d0) = 21059
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb407c9000
mprotect(0x7fbb407c9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb40fc8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb40fc99d0, tls=0x7fbb40fc9700, child_tidptr=0x7fbb40fc99d0) = 21060
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3ffc8000
mprotect(0x7fbb3ffc8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb407c7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb407c89d0, tls=0x7fbb407c8700, child_tidptr=0x7fbb407c89d0) = 21061
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3f7c7000
mprotect(0x7fbb3f7c7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3ffc6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3ffc79d0, tls=0x7fbb3ffc7700, child_tidptr=0x7fbb3ffc79d0) = 21062
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3efc6000
mprotect(0x7fbb3efc6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3f7c5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3f7c69d0, tls=0x7fbb3f7c6700, child_tidptr=0x7fbb3f7c69d0) = 21063
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3e7c5000
mprotect(0x7fbb3e7c5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3efc4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3efc59d0, tls=0x7fbb3efc5700, child_tidptr=0x7fbb3efc59d0) = 21064
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3dfc4000
mprotect(0x7fbb3dfc4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3e7c3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3e7c49d0, tls=0x7fbb3e7c4700, child_tidptr=0x7fbb3e7c49d0) = 21065
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3d7c3000
mprotect(0x7fbb3d7c3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3dfc2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3dfc39d0, tls=0x7fbb3dfc3700, child_tidptr=0x7fbb3dfc39d0) = 21066
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3cfc2000
mprotect(0x7fbb3cfc2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3d7c1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3d7c29d0, tls=0x7fbb3d7c2700, child_tidptr=0x7fbb3d7c29d0) = 21067
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3c7c1000
mprotect(0x7fbb3c7c1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3cfc0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3cfc19d0, tls=0x7fbb3cfc1700, child_tidptr=0x7fbb3cfc19d0) = 21068
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3bfc0000
mprotect(0x7fbb3bfc0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3c7bffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3c7c09d0, tls=0x7fbb3c7c0700, child_tidptr=0x7fbb3c7c09d0) = 21069
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3b7bf000
mprotect(0x7fbb3b7bf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3bfbefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3bfbf9d0, tls=0x7fbb3bfbf700, child_tidptr=0x7fbb3bfbf9d0) = 21070
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3afbe000
mprotect(0x7fbb3afbe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3b7bdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3b7be9d0, tls=0x7fbb3b7be700, child_tidptr=0x7fbb3b7be9d0) = 21071
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3a7bd000
mprotect(0x7fbb3a7bd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3afbcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3afbd9d0, tls=0x7fbb3afbd700, child_tidptr=0x7fbb3afbd9d0) = 21072
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb39fbc000
mprotect(0x7fbb39fbc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3a7bbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3a7bc9d0, tls=0x7fbb3a7bc700, child_tidptr=0x7fbb3a7bc9d0) = 21073
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb397bb000
mprotect(0x7fbb397bb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb39fbafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb39fbb9d0, tls=0x7fbb39fbb700, child_tidptr=0x7fbb39fbb9d0) = 21074
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb38fba000
mprotect(0x7fbb38fba000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb397b9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb397ba9d0, tls=0x7fbb397ba700, child_tidptr=0x7fbb397ba9d0) = 21075
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb387b9000
mprotect(0x7fbb387b9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb38fb8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb38fb99d0, tls=0x7fbb38fb9700, child_tidptr=0x7fbb38fb99d0) = 21076
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb37fb8000
mprotect(0x7fbb37fb8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb387b7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb387b89d0, tls=0x7fbb387b8700, child_tidptr=0x7fbb387b89d0) = 21077
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb377b7000
mprotect(0x7fbb377b7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb37fb6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb37fb79d0, tls=0x7fbb37fb7700, child_tidptr=0x7fbb37fb79d0) = 21078
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb36fb6000
mprotect(0x7fbb36fb6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb377b5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb377b69d0, tls=0x7fbb377b6700, child_tidptr=0x7fbb377b69d0) = 21079
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb367b5000
mprotect(0x7fbb367b5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb36fb4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb36fb59d0, tls=0x7fbb36fb5700, child_tidptr=0x7fbb36fb59d0) = 21080
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb35fb4000
mprotect(0x7fbb35fb4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb367b3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb367b49d0, tls=0x7fbb367b4700, child_tidptr=0x7fbb367b49d0) = 21081
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb357b3000
mprotect(0x7fbb357b3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb35fb2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb35fb39d0, tls=0x7fbb35fb3700, child_tidptr=0x7fbb35fb39d0) = 21082
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb34fb2000
mprotect(0x7fbb34fb2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb357b1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb357b29d0, tls=0x7fbb357b2700, child_tidptr=0x7fbb357b29d0) = 21083
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb347b1000
mprotect(0x7fbb347b1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb34fb0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb34fb19d0, tls=0x7fbb34fb1700, child_tidptr=0x7fbb34fb19d0) = 21084
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb33fb0000
mprotect(0x7fbb33fb0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb347affb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb347b09d0, tls=0x7fbb347b0700, child_tidptr=0x7fbb347b09d0) = 21085
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb337af000
mprotect(0x7fbb337af000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb33faefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb33faf9d0, tls=0x7fbb33faf700, child_tidptr=0x7fbb33faf9d0) = 21086
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb32fae000
mprotect(0x7fbb32fae000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb337adfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb337ae9d0, tls=0x7fbb337ae700, child_tidptr=0x7fbb337ae9d0) = 21087
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb327ad000
mprotect(0x7fbb327ad000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb32facfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb32fad9d0, tls=0x7fbb32fad700, child_tidptr=0x7fbb32fad9d0) = 21088
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb31fac000
mprotect(0x7fbb31fac000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb327abfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb327ac9d0, tls=0x7fbb327ac700, child_tidptr=0x7fbb327ac9d0) = 21089
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb317ab000
mprotect(0x7fbb317ab000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb31faafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb31fab9d0, tls=0x7fbb31fab700, child_tidptr=0x7fbb31fab9d0) = 21090
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb30faa000
mprotect(0x7fbb30faa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb317a9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb317aa9d0, tls=0x7fbb317aa700, child_tidptr=0x7fbb317aa9d0) = 21091
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb307a9000
mprotect(0x7fbb307a9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb30fa8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb30fa99d0, tls=0x7fbb30fa9700, child_tidptr=0x7fbb30fa99d0) = 21092
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2ffa8000
mprotect(0x7fbb2ffa8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb307a7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb307a89d0, tls=0x7fbb307a8700, child_tidptr=0x7fbb307a89d0) = 21093
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2f7a7000
mprotect(0x7fbb2f7a7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2ffa6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2ffa79d0, tls=0x7fbb2ffa7700, child_tidptr=0x7fbb2ffa79d0) = 21094
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2efa6000
mprotect(0x7fbb2efa6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2f7a5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2f7a69d0, tls=0x7fbb2f7a6700, child_tidptr=0x7fbb2f7a69d0) = 21095
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2e7a5000
mprotect(0x7fbb2e7a5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2efa4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2efa59d0, tls=0x7fbb2efa5700, child_tidptr=0x7fbb2efa59d0) = 21096
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2dfa4000
mprotect(0x7fbb2dfa4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2e7a3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2e7a49d0, tls=0x7fbb2e7a4700, child_tidptr=0x7fbb2e7a49d0) = 21097
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2d7a3000
mprotect(0x7fbb2d7a3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2dfa2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2dfa39d0, tls=0x7fbb2dfa3700, child_tidptr=0x7fbb2dfa39d0) = 21098
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2cfa2000
mprotect(0x7fbb2cfa2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2d7a1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2d7a29d0, tls=0x7fbb2d7a2700, child_tidptr=0x7fbb2d7a29d0) = 21099
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2c7a1000
mprotect(0x7fbb2c7a1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2cfa0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2cfa19d0, tls=0x7fbb2cfa1700, child_tidptr=0x7fbb2cfa19d0) = 21100
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368470, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2bfa0000
mprotect(0x7fbb2bfa0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2c79ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2c7a09d0, tls=0x7fbb2c7a0700, child_tidptr=0x7fbb2c7a09d0) = 21101
munmap(0x7fbb71d3d000, 8392704)         = 0
munmap(0x7fbb7153c000, 8392704)         = 0
munmap(0x7fbb70d3b000, 8392704)         = 0
munmap(0x7fbb7053a000, 8392704)         = 0
munmap(0x7fbb5b7ff000, 8392704)         = 0
munmap(0x7fbb5affe000, 8392704)         = 0
munmap(0x7fbb5a7fd000, 8392704)         = 0
munmap(0x7fbb59ffc000, 8392704)         = 0
munmap(0x7fbb597fb000, 8392704)         = 0
munmap(0x7fbb58ffa000, 8392704)         = 0
munmap(0x7fbb587f9000, 8392704)         = 0
munmap(0x7fbb57ff8000, 8392704)         = 0
munmap(0x7fbb577f7000, 8392704)         = 0
munmap(0x7fbb56ff6000, 8392704)         = 0
munmap(0x7fbb567f5000, 8392704)         = 0
munmap(0x7fbb55ff4000, 8392704)         = 0
munmap(0x7fbb557f3000, 8392704)         = 0
munmap(0x7fbb54ff2000, 8392704)         = 0
munmap(0x7fbb547f1000, 8392704)         = 0
munmap(0x7fbb53ff0000, 8392704)         = 0
munmap(0x7fbb537ef000, 8392704)         = 0
munmap(0x7fbb52fee000, 8392704)         = 0
munmap(0x7fbb527ed000, 8392704)         = 0
munmap(0x7fbb51fec000, 8392704)         = 0
munmap(0x7fbb517eb000, 8392704)         = 0
munmap(0x7fbb50fea000, 8392704)         = 0
munmap(0x7fbb507e9000, 8392704)         = 0
munmap(0x7fbb4ffe8000, 8392704)         = 0
munmap(0x7fbb4f7e7000, 8392704)         = 0
munmap(0x7fbb4efe6000, 8392704)         = 0
munmap(0x7fbb4e7e5000, 8392704)         = 0
munmap(0x7fbb4dfe4000, 8392704)         = 0
munmap(0x7fbb4d7e3000, 8392704)         = 0
munmap(0x7fbb4cfe2000, 8392704)         = 0
munmap(0x7fbb4c7e1000, 8392704)         = 0
munmap(0x7fbb4bfe0000, 8392704)         = 0
munmap(0x7fbb4b7df000, 8392704)         = 0
munmap(0x7fbb4afde000, 8392704)         = 0
munmap(0x7fbb4a7dd000, 8392704)         = 0
munmap(0x7fbb49fdc000, 8392704)         = 0
munmap(0x7fbb497db000, 8392704)         = 0
munmap(0x7fbb48fda000, 8392704)         = 0
munmap(0x7fbb487d9000, 8392704)         = 0
munmap(0x7fbb47fd8000, 8392704)         = 0
munmap(0x7fbb477d7000, 8392704)         = 0
munmap(0x7fbb46fd6000, 8392704)         = 0
munmap(0x7fbb467d5000, 8392704)         = 0
munmap(0x7fbb45fd4000, 8392704)         = 0
munmap(0x7fbb457d3000, 8392704)         = 0
munmap(0x7fbb44fd2000, 8392704)         = 0
munmap(0x7fbb447d1000, 8392704)         = 0
munmap(0x7fbb43fd0000, 8392704)         = 0
munmap(0x7fbb437cf000, 8392704)         = 0
munmap(0x7fbb42fce000, 8392704)         = 0
munmap(0x7fbb427cd000, 8392704)         = 0
munmap(0x7fbb41fcc000, 8392704)         = 0
munmap(0x7fbb417cb000, 8392704)         = 0
munmap(0x7fbb40fca000, 8392704)         = 0
munmap(0x7fbb407c9000, 8392704)         = 0
munmap(0x7fbb3ffc8000, 8392704)         = 0
munmap(0x7fbb3f7c7000, 8392704)         = 0
munmap(0x7fbb3efc6000, 8392704)         = 0
munmap(0x7fbb3e7c5000, 8392704)         = 0
munmap(0x7fbb3dfc4000, 8392704)         = 0
munmap(0x7fbb3d7c3000, 8392704)         = 0
munmap(0x7fbb3cfc2000, 8392704)         = 0
munmap(0x7fbb3c7c1000, 8392704)         = 0
munmap(0x7fbb3bfc0000, 8392704)         = 0
munmap(0x7fbb3b7bf000, 8392704)         = 0
munmap(0x7fbb3afbe000, 8392704)         = 0
munmap(0x7fbb3a7bd000, 8392704)         = 0
munmap(0x7fbb39fbc000, 8392704)         = 0
munmap(0x7fbb397bb000, 8392704)         = 0
munmap(0x7fbb38fba000, 8392704)         = 0
munmap(0x7fbb387b9000, 8392704)         = 0
munmap(0x7fbb37fb8000, 8392704)         = 0
munmap(0x7fbb377b7000, 8392704)         = 0
munmap(0x7fbb36fb6000, 8392704)         = 0
munmap(0x7fbb367b5000, 8392704)         = 0
munmap(0x7fbb35fb4000, 8392704)         = 0
munmap(0x7fbb357b3000, 8392704)         = 0
munmap(0x7fbb34fb2000, 8392704)         = 0
munmap(0x7fbb347b1000, 8392704)         = 0
munmap(0x7fbb33fb0000, 8392704)         = 0
munmap(0x7fbb337af000, 8392704)         = 0
munmap(0x7fbb32fae000, 8392704)         = 0
munmap(0x7fbb327ad000, 8392704)         = 0
munmap(0x7fbb31fac000, 8392704)         = 0
munmap(0x7fbb317ab000, 8392704)         = 0
munmap(0x7fbb30faa000, 8392704)         = 0
munmap(0x7fbb307a9000, 8392704)         = 0
munmap(0x7fbb2ffa8000, 8392704)         = 0
munmap(0x7fbb2f7a7000, 8392704)         = 0
munmap(0x7fbb2efa6000, 8392704)         = 0
munmap(0x7fbb2e7a5000, 8392704)         = 0
munmap(0x7fbb2dfa4000, 8392704)         = 0
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8
poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(8, "\1\0\0\0\0\0\0\0", 8)         = 8
write(10, "\1\0\0\0\0\0\0\0", 8)        = 8
write(12, "\1\0\0\0\0\0\0\0", 8)        = 8
write(14, "\1\0\0\0\0\0\0\0", 8)        = 8
write(16, "\1\0\0\0\0\0\0\0", 8)        = 8
write(18, "\1\0\0\0\0\0\0\0", 8)        = 8
munmap(0x7fbb2d7a3000, 8392704)         = 0
close(7)                                = 0
close(6)                                = 0
madvise(0x7fbb68026000, 49152, MADV_DONTNEED) = 0
munmap(0x7fbb2cfa2000, 8392704)         = 0
close(9)                                = 0
close(8)                                = 0
munmap(0x7fbb2c7a1000, 8392704)         = 0
close(11)                               = 0
close(10)                               = 0
madvise(0x7fbb5c021000, 20480, MADV_DONTNEED) = 0
munmap(0x7fbb2bfa0000, 8392704)         = 0
close(13)                               = 0
close(12)                               = 0
munmap(0x7fbb7253e000, 8392704)         = 0
close(15)                               = 0
close(14)                               = 0
munmap(0x7fbb72d3f000, 8392704)         = 0
close(17)                               = 0
close(16)                               = 0
munmap(0x7fbb73540000, 8392704)         = 0
close(19)                               = 0
close(18)                               = 0
munmap(0x7fbb75544000, 8392704)         = 0
close(5)                                = 0
close(4)                                = 0
close(3)                                = 0
eventfd2(0, 0)                          = 3
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(3, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
eventfd2(0, 0)                          = 4
fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(4, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 5
epoll_ctl(5, EPOLL_CTL_ADD, 4, {...})   = 0
epoll_ctl(5, EPOLL_CTL_MOD, 4, {...})   = 0
clone(child_stack=0x7fbb76544fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb765459d0, tls=0x7fbb76545700, child_tidptr=0x7fbb765459d0) = 21102
eventfd2(0, 0)                          = 6
fcntl(6, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(6, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 7
epoll_ctl(7, EPOLL_CTL_ADD, 6, {...})   = 0
epoll_ctl(7, EPOLL_CTL_MOD, 6, {...})   = 0
clone(child_stack=0x7fbb74540fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb745419d0, tls=0x7fbb74541700, child_tidptr=0x7fbb745419d0) = 21103
eventfd2(0, 0)                          = 8
fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(8, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 9
epoll_ctl(9, EPOLL_CTL_ADD, 8, {...})   = 0
epoll_ctl(9, EPOLL_CTL_MOD, 8, {...})   = 0
clone(child_stack=0x7fbb74d41fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb74d429d0, tls=0x7fbb74d42700, child_tidptr=0x7fbb74d429d0) = 21104
eventfd2(0, 0)                          = 10
fcntl(10, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(10, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 11
epoll_ctl(11, EPOLL_CTL_ADD, 10, {...}) = 0
epoll_ctl(11, EPOLL_CTL_MOD, 10, {...}) = 0
clone(child_stack=0x7fbb75542fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb755439d0, tls=0x7fbb75543700, child_tidptr=0x7fbb755439d0) = 21105
eventfd2(0, 0)                          = 12
fcntl(12, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(12, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 13
epoll_ctl(13, EPOLL_CTL_ADD, 12, {...}) = 0
epoll_ctl(13, EPOLL_CTL_MOD, 12, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb75544000
mprotect(0x7fbb75544000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75d43fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb75d449d0, tls=0x7fbb75d44700, child_tidptr=0x7fbb75d449d0) = 21106
eventfd2(0, 0)                          = 14
fcntl(14, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(14, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 15
epoll_ctl(15, EPOLL_CTL_ADD, 14, {...}) = 0
epoll_ctl(15, EPOLL_CTL_MOD, 14, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb73540000
mprotect(0x7fbb73540000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb73d3ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb73d409d0, tls=0x7fbb73d40700, child_tidptr=0x7fbb73d409d0) = 21107
eventfd2(0, 0)                          = 16
fcntl(16, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(16, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 17
epoll_ctl(17, EPOLL_CTL_ADD, 16, {...}) = 0
epoll_ctl(17, EPOLL_CTL_MOD, 16, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb72d3f000
mprotect(0x7fbb72d3f000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7353efb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7353f9d0, tls=0x7fbb7353f700, child_tidptr=0x7fbb7353f9d0) = 21108
eventfd2(0, 0)                          = 18
fcntl(18, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(18, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 19
epoll_ctl(19, EPOLL_CTL_ADD, 18, {...}) = 0
epoll_ctl(19, EPOLL_CTL_MOD, 18, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7253e000
mprotect(0x7fbb7253e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb72d3dfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb72d3e9d0, tls=0x7fbb72d3e700, child_tidptr=0x7fbb72d3e9d0) = 21109
eventfd2(0, 0)                          = 20
fcntl(20, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(20, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
poll([{fd=20, events=POLLIN}], 1, 0)    = 0 (Timeout)
socket(PF_NETLINK, SOCK_RAW, 0)         = 21
bind(21, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(21, {sa_family=AF_NETLINK, pid=20224, groups=00000000}, [12]) = 0
sendto(21, "\24\0\0\0\22\0\1\3\27\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\344\3\0\0\20\0\2\0\27\244\304O\0O\0\0\0\0\4\3\1\0\0\0I\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 2996
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\27\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
sendto(21, "\24\0\0\0\26\0\1\3\30\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\30\244\304O\0O\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 108
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0\30\244\304O\0O\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\30\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(21)                               = 0
socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_TCP) = 21
setsockopt(21, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
bind(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
listen(21, 100)                         = 0
getsockname(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(20, "\1\0\0\0\0\0\0\0", 8)        = 8
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb71d3d000
mprotect(0x7fbb71d3d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7253cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7253d9d0, tls=0x7fbb7253d700, child_tidptr=0x7fbb7253d9d0) = 21110
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7153c000
mprotect(0x7fbb7153c000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb71d3bfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb71d3c9d0, tls=0x7fbb71d3c700, child_tidptr=0x7fbb71d3c9d0) = 21111
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb70d3b000
mprotect(0x7fbb70d3b000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7153afb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7153b9d0, tls=0x7fbb7153b700, child_tidptr=0x7fbb7153b9d0) = 21112
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7053a000
mprotect(0x7fbb7053a000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb70d39fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb70d3a9d0, tls=0x7fbb70d3a700, child_tidptr=0x7fbb70d3a9d0) = 21113
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5b7ff000
mprotect(0x7fbb5b7ff000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5bffefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5bfff9d0, tls=0x7fbb5bfff700, child_tidptr=0x7fbb5bfff9d0) = 21114
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5affe000
mprotect(0x7fbb5affe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5b7fdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5b7fe9d0, tls=0x7fbb5b7fe700, child_tidptr=0x7fbb5b7fe9d0) = 21115
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5a7fd000
mprotect(0x7fbb5a7fd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5affcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5affd9d0, tls=0x7fbb5affd700, child_tidptr=0x7fbb5affd9d0) = 21116
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb59ffc000
mprotect(0x7fbb59ffc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5a7fbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5a7fc9d0, tls=0x7fbb5a7fc700, child_tidptr=0x7fbb5a7fc9d0) = 21117
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb597fb000
mprotect(0x7fbb597fb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb59ffafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb59ffb9d0, tls=0x7fbb59ffb700, child_tidptr=0x7fbb59ffb9d0) = 21118
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb58ffa000
mprotect(0x7fbb58ffa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb597f9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb597fa9d0, tls=0x7fbb597fa700, child_tidptr=0x7fbb597fa9d0) = 21119
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb587f9000
mprotect(0x7fbb587f9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb58ff8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb58ff99d0, tls=0x7fbb58ff9700, child_tidptr=0x7fbb58ff99d0) = 21120
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb57ff8000
mprotect(0x7fbb57ff8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb587f7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb587f89d0, tls=0x7fbb587f8700, child_tidptr=0x7fbb587f89d0) = 21121
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb577f7000
mprotect(0x7fbb577f7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb57ff6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb57ff79d0, tls=0x7fbb57ff7700, child_tidptr=0x7fbb57ff79d0) = 21122
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb56ff6000
mprotect(0x7fbb56ff6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb577f5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb577f69d0, tls=0x7fbb577f6700, child_tidptr=0x7fbb577f69d0) = 21123
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb567f5000
mprotect(0x7fbb567f5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb56ff4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb56ff59d0, tls=0x7fbb56ff5700, child_tidptr=0x7fbb56ff59d0) = 21124
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb55ff4000
mprotect(0x7fbb55ff4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb567f3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb567f49d0, tls=0x7fbb567f4700, child_tidptr=0x7fbb567f49d0) = 21125
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb557f3000
mprotect(0x7fbb557f3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb55ff2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb55ff39d0, tls=0x7fbb55ff3700, child_tidptr=0x7fbb55ff39d0) = 21126
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb54ff2000
mprotect(0x7fbb54ff2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb557f1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb557f29d0, tls=0x7fbb557f2700, child_tidptr=0x7fbb557f29d0) = 21127
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb547f1000
mprotect(0x7fbb547f1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb54ff0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb54ff19d0, tls=0x7fbb54ff1700, child_tidptr=0x7fbb54ff19d0) = 21128
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb53ff0000
mprotect(0x7fbb53ff0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb547effb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb547f09d0, tls=0x7fbb547f0700, child_tidptr=0x7fbb547f09d0) = 21129
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb537ef000
mprotect(0x7fbb537ef000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb53feefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb53fef9d0, tls=0x7fbb53fef700, child_tidptr=0x7fbb53fef9d0) = 21130
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb52fee000
mprotect(0x7fbb52fee000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb537edfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb537ee9d0, tls=0x7fbb537ee700, child_tidptr=0x7fbb537ee9d0) = 21131
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb527ed000
mprotect(0x7fbb527ed000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb52fecfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb52fed9d0, tls=0x7fbb52fed700, child_tidptr=0x7fbb52fed9d0) = 21132
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb51fec000
mprotect(0x7fbb51fec000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb527ebfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb527ec9d0, tls=0x7fbb527ec700, child_tidptr=0x7fbb527ec9d0) = 21133
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb517eb000
mprotect(0x7fbb517eb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb51feafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb51feb9d0, tls=0x7fbb51feb700, child_tidptr=0x7fbb51feb9d0) = 21134
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb50fea000
mprotect(0x7fbb50fea000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb517e9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb517ea9d0, tls=0x7fbb517ea700, child_tidptr=0x7fbb517ea9d0) = 21135
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb507e9000
mprotect(0x7fbb507e9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb50fe8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb50fe99d0, tls=0x7fbb50fe9700, child_tidptr=0x7fbb50fe99d0) = 21136
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4ffe8000
mprotect(0x7fbb4ffe8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb507e7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb507e89d0, tls=0x7fbb507e8700, child_tidptr=0x7fbb507e89d0) = 21137
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4f7e7000
mprotect(0x7fbb4f7e7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4ffe6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4ffe79d0, tls=0x7fbb4ffe7700, child_tidptr=0x7fbb4ffe79d0) = 21138
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4efe6000
mprotect(0x7fbb4efe6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4f7e5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4f7e69d0, tls=0x7fbb4f7e6700, child_tidptr=0x7fbb4f7e69d0) = 21139
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4e7e5000
mprotect(0x7fbb4e7e5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4efe4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4efe59d0, tls=0x7fbb4efe5700, child_tidptr=0x7fbb4efe59d0) = 21140
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4dfe4000
mprotect(0x7fbb4dfe4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4e7e3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4e7e49d0, tls=0x7fbb4e7e4700, child_tidptr=0x7fbb4e7e49d0) = 21141
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4d7e3000
mprotect(0x7fbb4d7e3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4dfe2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4dfe39d0, tls=0x7fbb4dfe3700, child_tidptr=0x7fbb4dfe39d0) = 21142
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4cfe2000
mprotect(0x7fbb4cfe2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4d7e1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4d7e29d0, tls=0x7fbb4d7e2700, child_tidptr=0x7fbb4d7e29d0) = 21143
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4c7e1000
mprotect(0x7fbb4c7e1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4cfe0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4cfe19d0, tls=0x7fbb4cfe1700, child_tidptr=0x7fbb4cfe19d0) = 21144
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4bfe0000
mprotect(0x7fbb4bfe0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4c7dffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4c7e09d0, tls=0x7fbb4c7e0700, child_tidptr=0x7fbb4c7e09d0) = 21145
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4b7df000
mprotect(0x7fbb4b7df000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4bfdefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4bfdf9d0, tls=0x7fbb4bfdf700, child_tidptr=0x7fbb4bfdf9d0) = 21146
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4afde000
mprotect(0x7fbb4afde000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4b7ddfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4b7de9d0, tls=0x7fbb4b7de700, child_tidptr=0x7fbb4b7de9d0) = 21147
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4a7dd000
mprotect(0x7fbb4a7dd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4afdcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4afdd9d0, tls=0x7fbb4afdd700, child_tidptr=0x7fbb4afdd9d0) = 21148
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb49fdc000
mprotect(0x7fbb49fdc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4a7dbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4a7dc9d0, tls=0x7fbb4a7dc700, child_tidptr=0x7fbb4a7dc9d0) = 21149
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb497db000
mprotect(0x7fbb497db000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb49fdafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb49fdb9d0, tls=0x7fbb49fdb700, child_tidptr=0x7fbb49fdb9d0) = 21150
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb48fda000
mprotect(0x7fbb48fda000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb497d9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb497da9d0, tls=0x7fbb497da700, child_tidptr=0x7fbb497da9d0) = 21151
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb487d9000
mprotect(0x7fbb487d9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb48fd8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb48fd99d0, tls=0x7fbb48fd9700, child_tidptr=0x7fbb48fd99d0) = 21152
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb47fd8000
mprotect(0x7fbb47fd8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb487d7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb487d89d0, tls=0x7fbb487d8700, child_tidptr=0x7fbb487d89d0) = 21153
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb477d7000
mprotect(0x7fbb477d7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb47fd6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb47fd79d0, tls=0x7fbb47fd7700, child_tidptr=0x7fbb47fd79d0) = 21154
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb46fd6000
mprotect(0x7fbb46fd6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb477d5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb477d69d0, tls=0x7fbb477d6700, child_tidptr=0x7fbb477d69d0) = 21155
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb467d5000
mprotect(0x7fbb467d5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb46fd4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb46fd59d0, tls=0x7fbb46fd5700, child_tidptr=0x7fbb46fd59d0) = 21156
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb45fd4000
mprotect(0x7fbb45fd4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb467d3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb467d49d0, tls=0x7fbb467d4700, child_tidptr=0x7fbb467d49d0) = 21157
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb457d3000
mprotect(0x7fbb457d3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb45fd2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb45fd39d0, tls=0x7fbb45fd3700, child_tidptr=0x7fbb45fd39d0) = 21158
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb44fd2000
mprotect(0x7fbb44fd2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb457d1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb457d29d0, tls=0x7fbb457d2700, child_tidptr=0x7fbb457d29d0) = 21159
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb447d1000
mprotect(0x7fbb447d1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb44fd0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb44fd19d0, tls=0x7fbb44fd1700, child_tidptr=0x7fbb44fd19d0) = 21160
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb43fd0000
mprotect(0x7fbb43fd0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb447cffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb447d09d0, tls=0x7fbb447d0700, child_tidptr=0x7fbb447d09d0) = 21161
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb437cf000
mprotect(0x7fbb437cf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb43fcefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb43fcf9d0, tls=0x7fbb43fcf700, child_tidptr=0x7fbb43fcf9d0) = 21162
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb42fce000
mprotect(0x7fbb42fce000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb437cdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb437ce9d0, tls=0x7fbb437ce700, child_tidptr=0x7fbb437ce9d0) = 21163
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb427cd000
mprotect(0x7fbb427cd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb42fccfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb42fcd9d0, tls=0x7fbb42fcd700, child_tidptr=0x7fbb42fcd9d0) = 21164
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb41fcc000
mprotect(0x7fbb41fcc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb427cbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb427cc9d0, tls=0x7fbb427cc700, child_tidptr=0x7fbb427cc9d0) = 21165
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb417cb000
mprotect(0x7fbb417cb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb41fcafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb41fcb9d0, tls=0x7fbb41fcb700, child_tidptr=0x7fbb41fcb9d0) = 21166
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb40fca000
mprotect(0x7fbb40fca000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb417c9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb417ca9d0, tls=0x7fbb417ca700, child_tidptr=0x7fbb417ca9d0) = 21167
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb407c9000
mprotect(0x7fbb407c9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb40fc8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb40fc99d0, tls=0x7fbb40fc9700, child_tidptr=0x7fbb40fc99d0) = 21168
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3ffc8000
mprotect(0x7fbb3ffc8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb407c7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb407c89d0, tls=0x7fbb407c8700, child_tidptr=0x7fbb407c89d0) = 21169
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3f7c7000
mprotect(0x7fbb3f7c7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3ffc6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3ffc79d0, tls=0x7fbb3ffc7700, child_tidptr=0x7fbb3ffc79d0) = 21170
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3efc6000
mprotect(0x7fbb3efc6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3f7c5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3f7c69d0, tls=0x7fbb3f7c6700, child_tidptr=0x7fbb3f7c69d0) = 21171
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3e7c5000
mprotect(0x7fbb3e7c5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3efc4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3efc59d0, tls=0x7fbb3efc5700, child_tidptr=0x7fbb3efc59d0) = 21172
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3dfc4000
mprotect(0x7fbb3dfc4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3e7c3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3e7c49d0, tls=0x7fbb3e7c4700, child_tidptr=0x7fbb3e7c49d0) = 21173
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3d7c3000
mprotect(0x7fbb3d7c3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3dfc2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3dfc39d0, tls=0x7fbb3dfc3700, child_tidptr=0x7fbb3dfc39d0) = 21174
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3cfc2000
mprotect(0x7fbb3cfc2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3d7c1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3d7c29d0, tls=0x7fbb3d7c2700, child_tidptr=0x7fbb3d7c29d0) = 21175
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3c7c1000
mprotect(0x7fbb3c7c1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3cfc0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3cfc19d0, tls=0x7fbb3cfc1700, child_tidptr=0x7fbb3cfc19d0) = 21176
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3bfc0000
mprotect(0x7fbb3bfc0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3c7bffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3c7c09d0, tls=0x7fbb3c7c0700, child_tidptr=0x7fbb3c7c09d0) = 21177
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3b7bf000
mprotect(0x7fbb3b7bf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3bfbefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3bfbf9d0, tls=0x7fbb3bfbf700, child_tidptr=0x7fbb3bfbf9d0) = 21178
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3afbe000
mprotect(0x7fbb3afbe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3b7bdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3b7be9d0, tls=0x7fbb3b7be700, child_tidptr=0x7fbb3b7be9d0) = 21179
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3a7bd000
mprotect(0x7fbb3a7bd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3afbcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3afbd9d0, tls=0x7fbb3afbd700, child_tidptr=0x7fbb3afbd9d0) = 21180
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb39fbc000
mprotect(0x7fbb39fbc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3a7bbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3a7bc9d0, tls=0x7fbb3a7bc700, child_tidptr=0x7fbb3a7bc9d0) = 21181
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb397bb000
mprotect(0x7fbb397bb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb39fbafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb39fbb9d0, tls=0x7fbb39fbb700, child_tidptr=0x7fbb39fbb9d0) = 21182
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb38fba000
mprotect(0x7fbb38fba000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb397b9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb397ba9d0, tls=0x7fbb397ba700, child_tidptr=0x7fbb397ba9d0) = 21183
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb387b9000
mprotect(0x7fbb387b9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb38fb8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb38fb99d0, tls=0x7fbb38fb9700, child_tidptr=0x7fbb38fb99d0) = 21184
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb37fb8000
mprotect(0x7fbb37fb8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb387b7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb387b89d0, tls=0x7fbb387b8700, child_tidptr=0x7fbb387b89d0) = 21185
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb377b7000
mprotect(0x7fbb377b7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb37fb6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb37fb79d0, tls=0x7fbb37fb7700, child_tidptr=0x7fbb37fb79d0) = 21186
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb36fb6000
mprotect(0x7fbb36fb6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb377b5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb377b69d0, tls=0x7fbb377b6700, child_tidptr=0x7fbb377b69d0) = 21187
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb367b5000
mprotect(0x7fbb367b5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb36fb4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb36fb59d0, tls=0x7fbb36fb5700, child_tidptr=0x7fbb36fb59d0) = 21188
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb35fb4000
mprotect(0x7fbb35fb4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb367b3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb367b49d0, tls=0x7fbb367b4700, child_tidptr=0x7fbb367b49d0) = 21189
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb357b3000
mprotect(0x7fbb357b3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb35fb2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb35fb39d0, tls=0x7fbb35fb3700, child_tidptr=0x7fbb35fb39d0) = 21190
eventfd2(0, 0)                          = 24
fcntl(24, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(24, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(24, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb34fb2000
mprotect(0x7fbb34fb2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb357b1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb357b29d0, tls=0x7fbb357b2700, child_tidptr=0x7fbb357b29d0) = 21191
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb347b1000
mprotect(0x7fbb347b1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb34fb0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb34fb19d0, tls=0x7fbb34fb1700, child_tidptr=0x7fbb34fb19d0) = 21192
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb33fb0000
mprotect(0x7fbb33fb0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb347affb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb347b09d0, tls=0x7fbb347b0700, child_tidptr=0x7fbb347b09d0) = 21193
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb337af000
mprotect(0x7fbb337af000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb33faefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb33faf9d0, tls=0x7fbb33faf700, child_tidptr=0x7fbb33faf9d0) = 21194
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb32fae000
mprotect(0x7fbb32fae000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb337adfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb337ae9d0, tls=0x7fbb337ae700, child_tidptr=0x7fbb337ae9d0) = 21195
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb327ad000
mprotect(0x7fbb327ad000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb32facfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb32fad9d0, tls=0x7fbb32fad700, child_tidptr=0x7fbb32fad9d0) = 21196
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb31fac000
mprotect(0x7fbb31fac000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb327abfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb327ac9d0, tls=0x7fbb327ac700, child_tidptr=0x7fbb327ac9d0) = 21197
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb317ab000
mprotect(0x7fbb317ab000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb31faafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb31fab9d0, tls=0x7fbb31fab700, child_tidptr=0x7fbb31fab9d0) = 21198
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb30faa000
mprotect(0x7fbb30faa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb317a9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb317aa9d0, tls=0x7fbb317aa700, child_tidptr=0x7fbb317aa9d0) = 21199
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb307a9000
mprotect(0x7fbb307a9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb30fa8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb30fa99d0, tls=0x7fbb30fa9700, child_tidptr=0x7fbb30fa99d0) = 21200
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2ffa8000
mprotect(0x7fbb2ffa8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb307a7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb307a89d0, tls=0x7fbb307a8700, child_tidptr=0x7fbb307a89d0) = 21201
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2f7a7000
mprotect(0x7fbb2f7a7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2ffa6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2ffa79d0, tls=0x7fbb2ffa7700, child_tidptr=0x7fbb2ffa79d0) = 21202
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2efa6000
mprotect(0x7fbb2efa6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2f7a5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2f7a69d0, tls=0x7fbb2f7a6700, child_tidptr=0x7fbb2f7a69d0) = 21203
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2e7a5000
mprotect(0x7fbb2e7a5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2efa4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2efa59d0, tls=0x7fbb2efa5700, child_tidptr=0x7fbb2efa59d0) = 21204
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2dfa4000
mprotect(0x7fbb2dfa4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2e7a3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2e7a49d0, tls=0x7fbb2e7a4700, child_tidptr=0x7fbb2e7a49d0) = 21205
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2d7a3000
mprotect(0x7fbb2d7a3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2dfa2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2dfa39d0, tls=0x7fbb2dfa3700, child_tidptr=0x7fbb2dfa39d0) = 21206
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2cfa2000
mprotect(0x7fbb2cfa2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2d7a1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2d7a29d0, tls=0x7fbb2d7a2700, child_tidptr=0x7fbb2d7a29d0) = 21207
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2c7a1000
mprotect(0x7fbb2c7a1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2cfa0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2cfa19d0, tls=0x7fbb2cfa1700, child_tidptr=0x7fbb2cfa19d0) = 21208
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368fe0, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2bfa0000
mprotect(0x7fbb2bfa0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2c79ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2c7a09d0, tls=0x7fbb2c7a0700, child_tidptr=0x7fbb2c7a09d0) = 21209
munmap(0x7fbb71d3d000, 8392704)         = 0
munmap(0x7fbb7153c000, 8392704)         = 0
munmap(0x7fbb70d3b000, 8392704)         = 0
munmap(0x7fbb7053a000, 8392704)         = 0
munmap(0x7fbb5b7ff000, 8392704)         = 0
munmap(0x7fbb5affe000, 8392704)         = 0
munmap(0x7fbb5a7fd000, 8392704)         = 0
munmap(0x7fbb59ffc000, 8392704)         = 0
munmap(0x7fbb597fb000, 8392704)         = 0
munmap(0x7fbb58ffa000, 8392704)         = 0
munmap(0x7fbb587f9000, 8392704)         = 0
munmap(0x7fbb57ff8000, 8392704)         = 0
munmap(0x7fbb577f7000, 8392704)         = 0
munmap(0x7fbb56ff6000, 8392704)         = 0
munmap(0x7fbb567f5000, 8392704)         = 0
munmap(0x7fbb55ff4000, 8392704)         = 0
munmap(0x7fbb557f3000, 8392704)         = 0
munmap(0x7fbb54ff2000, 8392704)         = 0
munmap(0x7fbb547f1000, 8392704)         = 0
munmap(0x7fbb53ff0000, 8392704)         = 0
munmap(0x7fbb537ef000, 8392704)         = 0
munmap(0x7fbb52fee000, 8392704)         = 0
munmap(0x7fbb527ed000, 8392704)         = 0
munmap(0x7fbb51fec000, 8392704)         = 0
munmap(0x7fbb517eb000, 8392704)         = 0
munmap(0x7fbb50fea000, 8392704)         = 0
munmap(0x7fbb507e9000, 8392704)         = 0
munmap(0x7fbb4ffe8000, 8392704)         = 0
munmap(0x7fbb4f7e7000, 8392704)         = 0
munmap(0x7fbb4efe6000, 8392704)         = 0
munmap(0x7fbb4e7e5000, 8392704)         = 0
munmap(0x7fbb4dfe4000, 8392704)         = 0
munmap(0x7fbb4d7e3000, 8392704)         = 0
munmap(0x7fbb4cfe2000, 8392704)         = 0
munmap(0x7fbb4c7e1000, 8392704)         = 0
munmap(0x7fbb4bfe0000, 8392704)         = 0
munmap(0x7fbb4b7df000, 8392704)         = 0
munmap(0x7fbb4afde000, 8392704)         = 0
munmap(0x7fbb4a7dd000, 8392704)         = 0
munmap(0x7fbb49fdc000, 8392704)         = 0
munmap(0x7fbb497db000, 8392704)         = 0
munmap(0x7fbb48fda000, 8392704)         = 0
munmap(0x7fbb487d9000, 8392704)         = 0
munmap(0x7fbb47fd8000, 8392704)         = 0
munmap(0x7fbb477d7000, 8392704)         = 0
munmap(0x7fbb46fd6000, 8392704)         = 0
munmap(0x7fbb467d5000, 8392704)         = 0
munmap(0x7fbb45fd4000, 8392704)         = 0
munmap(0x7fbb457d3000, 8392704)         = 0
munmap(0x7fbb44fd2000, 8392704)         = 0
munmap(0x7fbb447d1000, 8392704)         = 0
munmap(0x7fbb43fd0000, 8392704)         = 0
munmap(0x7fbb437cf000, 8392704)         = 0
munmap(0x7fbb42fce000, 8392704)         = 0
munmap(0x7fbb427cd000, 8392704)         = 0
munmap(0x7fbb41fcc000, 8392704)         = 0
munmap(0x7fbb417cb000, 8392704)         = 0
munmap(0x7fbb40fca000, 8392704)         = 0
munmap(0x7fbb407c9000, 8392704)         = 0
munmap(0x7fbb3ffc8000, 8392704)         = 0
munmap(0x7fbb3f7c7000, 8392704)         = 0
munmap(0x7fbb3efc6000, 8392704)         = 0
munmap(0x7fbb3e7c5000, 8392704)         = 0
munmap(0x7fbb3dfc4000, 8392704)         = 0
munmap(0x7fbb3d7c3000, 8392704)         = 0
munmap(0x7fbb3cfc2000, 8392704)         = 0
munmap(0x7fbb3c7c1000, 8392704)         = 0
munmap(0x7fbb3bfc0000, 8392704)         = 0
munmap(0x7fbb3b7bf000, 8392704)         = 0
munmap(0x7fbb3afbe000, 8392704)         = 0
munmap(0x7fbb3a7bd000, 8392704)         = 0
munmap(0x7fbb39fbc000, 8392704)         = 0
munmap(0x7fbb397bb000, 8392704)         = 0
munmap(0x7fbb38fba000, 8392704)         = 0
munmap(0x7fbb387b9000, 8392704)         = 0
munmap(0x7fbb37fb8000, 8392704)         = 0
munmap(0x7fbb377b7000, 8392704)         = 0
munmap(0x7fbb36fb6000, 8392704)         = 0
munmap(0x7fbb367b5000, 8392704)         = 0
munmap(0x7fbb35fb4000, 8392704)         = 0
munmap(0x7fbb357b3000, 8392704)         = 0
munmap(0x7fbb34fb2000, 8392704)         = 0
munmap(0x7fbb347b1000, 8392704)         = 0
munmap(0x7fbb33fb0000, 8392704)         = 0
munmap(0x7fbb337af000, 8392704)         = 0
munmap(0x7fbb32fae000, 8392704)         = 0
munmap(0x7fbb327ad000, 8392704)         = 0
munmap(0x7fbb31fac000, 8392704)         = 0
munmap(0x7fbb317ab000, 8392704)         = 0
munmap(0x7fbb30faa000, 8392704)         = 0
munmap(0x7fbb307a9000, 8392704)         = 0
munmap(0x7fbb2ffa8000, 8392704)         = 0
munmap(0x7fbb2f7a7000, 8392704)         = 0
munmap(0x7fbb2efa6000, 8392704)         = 0
munmap(0x7fbb2e7a5000, 8392704)         = 0
munmap(0x7fbb2dfa4000, 8392704)         = 0
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8
poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(8, "\1\0\0\0\0\0\0\0", 8)         = 8
write(10, "\1\0\0\0\0\0\0\0", 8)        = 8
write(12, "\1\0\0\0\0\0\0\0", 8)        = 8
write(14, "\1\0\0\0\0\0\0\0", 8)        = 8
write(16, "\1\0\0\0\0\0\0\0", 8)        = 8
write(18, "\1\0\0\0\0\0\0\0", 8)        = 8
munmap(0x7fbb2d7a3000, 8392704)         = 0
close(7)                                = 0
close(6)                                = 0
munmap(0x7fbb2cfa2000, 8392704)         = 0
close(9)                                = 0
close(8)                                = 0
munmap(0x7fbb2c7a1000, 8392704)         = 0
close(11)                               = 0
close(10)                               = 0
munmap(0x7fbb2bfa0000, 8392704)         = 0
close(13)                               = 0
close(12)                               = 0
munmap(0x7fbb73d41000, 8392704)         = 0
close(15)                               = 0
close(14)                               = 0
munmap(0x7fbb74542000, 8392704)         = 0
close(17)                               = 0
close(16)                               = 0
munmap(0x7fbb74d43000, 8392704)         = 0
close(19)                               = 0
close(18)                               = 0
munmap(0x7fbb75544000, 8392704)         = 0
close(5)                                = 0
close(4)                                = 0
close(3)                                = 0
eventfd2(0, 0)                          = 3
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(3, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
eventfd2(0, 0)                          = 4
fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(4, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 5
epoll_ctl(5, EPOLL_CTL_ADD, 4, {...})   = 0
epoll_ctl(5, EPOLL_CTL_MOD, 4, {...})   = 0
clone(child_stack=0x7fbb76544fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb765459d0, tls=0x7fbb76545700, child_tidptr=0x7fbb765459d0) = 21210
eventfd2(0, 0)                          = 6
fcntl(6, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(6, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 7
epoll_ctl(7, EPOLL_CTL_ADD, 6, {...})   = 0
epoll_ctl(7, EPOLL_CTL_MOD, 6, {...})   = 0
clone(child_stack=0x7fbb72d3dfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb72d3e9d0, tls=0x7fbb72d3e700, child_tidptr=0x7fbb72d3e9d0) = 21211
eventfd2(0, 0)                          = 8
fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
fcntl(8, F_GETFL)                       = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
epoll_create(1)                         = 9
epoll_ctl(9, EPOLL_CTL_ADD, 8, {...})   = 0
epoll_ctl(9, EPOLL_CTL_MOD, 8, {...})   = 0
clone(child_stack=0x7fbb7353efb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7353f9d0, tls=0x7fbb7353f700, child_tidptr=0x7fbb7353f9d0) = 21212
eventfd2(0, 0)                          = 10
fcntl(10, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(10, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 11
epoll_ctl(11, EPOLL_CTL_ADD, 10, {...}) = 0
epoll_ctl(11, EPOLL_CTL_MOD, 10, {...}) = 0
clone(child_stack=0x7fbb73d3ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb73d409d0, tls=0x7fbb73d40700, child_tidptr=0x7fbb73d409d0) = 21213
eventfd2(0, 0)                          = 12
fcntl(12, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(12, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(12, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 13
epoll_ctl(13, EPOLL_CTL_ADD, 12, {...}) = 0
epoll_ctl(13, EPOLL_CTL_MOD, 12, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb75544000
mprotect(0x7fbb75544000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75d43fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb75d449d0, tls=0x7fbb75d44700, child_tidptr=0x7fbb75d449d0) = 21214
eventfd2(0, 0)                          = 14
fcntl(14, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(14, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(14, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 15
epoll_ctl(15, EPOLL_CTL_ADD, 14, {...}) = 0
epoll_ctl(15, EPOLL_CTL_MOD, 14, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74d43000
mprotect(0x7fbb74d43000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb75542fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb755439d0, tls=0x7fbb75543700, child_tidptr=0x7fbb755439d0) = 21215
eventfd2(0, 0)                          = 16
fcntl(16, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(16, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(16, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 17
epoll_ctl(17, EPOLL_CTL_ADD, 16, {...}) = 0
epoll_ctl(17, EPOLL_CTL_MOD, 16, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb74542000
mprotect(0x7fbb74542000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74d41fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb74d429d0, tls=0x7fbb74d42700, child_tidptr=0x7fbb74d429d0) = 21216
eventfd2(0, 0)                          = 18
fcntl(18, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(18, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(18, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
epoll_create(1)                         = 19
epoll_ctl(19, EPOLL_CTL_ADD, 18, {...}) = 0
epoll_ctl(19, EPOLL_CTL_MOD, 18, {...}) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb73d41000
mprotect(0x7fbb73d41000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb74540fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb745419d0, tls=0x7fbb74541700, child_tidptr=0x7fbb745419d0) = 21217
eventfd2(0, 0)                          = 20
fcntl(20, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(20, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(20, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
poll([{fd=20, events=POLLIN}], 1, 0)    = 0 (Timeout)
socket(PF_NETLINK, SOCK_RAW, 0)         = 21
bind(21, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(21, {sa_family=AF_NETLINK, pid=20224, groups=00000000}, [12]) = 0
sendto(21, "\24\0\0\0\22\0\1\3\27\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\344\3\0\0\20\0\2\0\27\244\304O\0O\0\0\0\0\4\3\1\0\0\0I\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 2996
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\27\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
sendto(21, "\24\0\0\0\26\0\1\3\30\244\304O\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\30\244\304O\0O\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 108
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"@\0\0\0\24\0\2\0\30\244\304O\0O\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(21, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\30\244\304O\0O\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(21)                               = 0
socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_TCP) = 21
setsockopt(21, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
bind(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
listen(21, 100)                         = 0
getsockname(21, {sa_family=AF_INET, sin_port=htons(5560), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(20, "\1\0\0\0\0\0\0\0", 8)        = 8
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb71d3d000
mprotect(0x7fbb71d3d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7253cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7253d9d0, tls=0x7fbb7253d700, child_tidptr=0x7fbb7253d9d0) = 21218
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7153c000
mprotect(0x7fbb7153c000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb71d3bfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb71d3c9d0, tls=0x7fbb71d3c700, child_tidptr=0x7fbb71d3c9d0) = 21219
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb70d3b000
mprotect(0x7fbb70d3b000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb7153afb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb7153b9d0, tls=0x7fbb7153b700, child_tidptr=0x7fbb7153b9d0) = 21220
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb7053a000
mprotect(0x7fbb7053a000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb70d39fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb70d3a9d0, tls=0x7fbb70d3a700, child_tidptr=0x7fbb70d3a9d0) = 21221
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5b7ff000
mprotect(0x7fbb5b7ff000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5bffefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5bfff9d0, tls=0x7fbb5bfff700, child_tidptr=0x7fbb5bfff9d0) = 21222
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5affe000
mprotect(0x7fbb5affe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5b7fdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5b7fe9d0, tls=0x7fbb5b7fe700, child_tidptr=0x7fbb5b7fe9d0) = 21223
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb5a7fd000
mprotect(0x7fbb5a7fd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5affcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5affd9d0, tls=0x7fbb5affd700, child_tidptr=0x7fbb5affd9d0) = 21224
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb59ffc000
mprotect(0x7fbb59ffc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb5a7fbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb5a7fc9d0, tls=0x7fbb5a7fc700, child_tidptr=0x7fbb5a7fc9d0) = 21225
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb597fb000
mprotect(0x7fbb597fb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb59ffafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb59ffb9d0, tls=0x7fbb59ffb700, child_tidptr=0x7fbb59ffb9d0) = 21226
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb58ffa000
mprotect(0x7fbb58ffa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb597f9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb597fa9d0, tls=0x7fbb597fa700, child_tidptr=0x7fbb597fa9d0) = 21227
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb587f9000
mprotect(0x7fbb587f9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb58ff8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb58ff99d0, tls=0x7fbb58ff9700, child_tidptr=0x7fbb58ff99d0) = 21228
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb57ff8000
mprotect(0x7fbb57ff8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb587f7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb587f89d0, tls=0x7fbb587f8700, child_tidptr=0x7fbb587f89d0) = 21229
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb577f7000
mprotect(0x7fbb577f7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb57ff6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb57ff79d0, tls=0x7fbb57ff7700, child_tidptr=0x7fbb57ff79d0) = 21230
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb56ff6000
mprotect(0x7fbb56ff6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb577f5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb577f69d0, tls=0x7fbb577f6700, child_tidptr=0x7fbb577f69d0) = 21231
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb567f5000
mprotect(0x7fbb567f5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb56ff4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb56ff59d0, tls=0x7fbb56ff5700, child_tidptr=0x7fbb56ff59d0) = 21232
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb55ff4000
mprotect(0x7fbb55ff4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb567f3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb567f49d0, tls=0x7fbb567f4700, child_tidptr=0x7fbb567f49d0) = 21233
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb557f3000
mprotect(0x7fbb557f3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb55ff2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb55ff39d0, tls=0x7fbb55ff3700, child_tidptr=0x7fbb55ff39d0) = 21234
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb54ff2000
mprotect(0x7fbb54ff2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb557f1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb557f29d0, tls=0x7fbb557f2700, child_tidptr=0x7fbb557f29d0) = 21235
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb547f1000
mprotect(0x7fbb547f1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb54ff0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb54ff19d0, tls=0x7fbb54ff1700, child_tidptr=0x7fbb54ff19d0) = 21236
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb53ff0000
mprotect(0x7fbb53ff0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb547effb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb547f09d0, tls=0x7fbb547f0700, child_tidptr=0x7fbb547f09d0) = 21237
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb537ef000
mprotect(0x7fbb537ef000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb53feefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb53fef9d0, tls=0x7fbb53fef700, child_tidptr=0x7fbb53fef9d0) = 21238
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb52fee000
mprotect(0x7fbb52fee000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb537edfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb537ee9d0, tls=0x7fbb537ee700, child_tidptr=0x7fbb537ee9d0) = 21239
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb527ed000
mprotect(0x7fbb527ed000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb52fecfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb52fed9d0, tls=0x7fbb52fed700, child_tidptr=0x7fbb52fed9d0) = 21240
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb51fec000
mprotect(0x7fbb51fec000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb527ebfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb527ec9d0, tls=0x7fbb527ec700, child_tidptr=0x7fbb527ec9d0) = 21241
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb517eb000
mprotect(0x7fbb517eb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb51feafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb51feb9d0, tls=0x7fbb51feb700, child_tidptr=0x7fbb51feb9d0) = 21242
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb50fea000
mprotect(0x7fbb50fea000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb517e9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb517ea9d0, tls=0x7fbb517ea700, child_tidptr=0x7fbb517ea9d0) = 21243
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb507e9000
mprotect(0x7fbb507e9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb50fe8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb50fe99d0, tls=0x7fbb50fe9700, child_tidptr=0x7fbb50fe99d0) = 21244
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4ffe8000
mprotect(0x7fbb4ffe8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb507e7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb507e89d0, tls=0x7fbb507e8700, child_tidptr=0x7fbb507e89d0) = 21245
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4f7e7000
mprotect(0x7fbb4f7e7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4ffe6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4ffe79d0, tls=0x7fbb4ffe7700, child_tidptr=0x7fbb4ffe79d0) = 21246
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4efe6000
mprotect(0x7fbb4efe6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4f7e5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4f7e69d0, tls=0x7fbb4f7e6700, child_tidptr=0x7fbb4f7e69d0) = 21247
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4e7e5000
mprotect(0x7fbb4e7e5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4efe4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4efe59d0, tls=0x7fbb4efe5700, child_tidptr=0x7fbb4efe59d0) = 21248
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4dfe4000
mprotect(0x7fbb4dfe4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4e7e3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4e7e49d0, tls=0x7fbb4e7e4700, child_tidptr=0x7fbb4e7e49d0) = 21249
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4d7e3000
mprotect(0x7fbb4d7e3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4dfe2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4dfe39d0, tls=0x7fbb4dfe3700, child_tidptr=0x7fbb4dfe39d0) = 21250
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4cfe2000
mprotect(0x7fbb4cfe2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4d7e1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4d7e29d0, tls=0x7fbb4d7e2700, child_tidptr=0x7fbb4d7e29d0) = 21251
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4c7e1000
mprotect(0x7fbb4c7e1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4cfe0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4cfe19d0, tls=0x7fbb4cfe1700, child_tidptr=0x7fbb4cfe19d0) = 21252
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4bfe0000
mprotect(0x7fbb4bfe0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4c7dffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4c7e09d0, tls=0x7fbb4c7e0700, child_tidptr=0x7fbb4c7e09d0) = 21253
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4b7df000
mprotect(0x7fbb4b7df000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4bfdefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4bfdf9d0, tls=0x7fbb4bfdf700, child_tidptr=0x7fbb4bfdf9d0) = 21254
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4afde000
mprotect(0x7fbb4afde000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4b7ddfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4b7de9d0, tls=0x7fbb4b7de700, child_tidptr=0x7fbb4b7de9d0) = 21255
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb4a7dd000
mprotect(0x7fbb4a7dd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4afdcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4afdd9d0, tls=0x7fbb4afdd700, child_tidptr=0x7fbb4afdd9d0) = 21256
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb49fdc000
mprotect(0x7fbb49fdc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb4a7dbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb4a7dc9d0, tls=0x7fbb4a7dc700, child_tidptr=0x7fbb4a7dc9d0) = 21257
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb497db000
mprotect(0x7fbb497db000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb49fdafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb49fdb9d0, tls=0x7fbb49fdb700, child_tidptr=0x7fbb49fdb9d0) = 21258
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb48fda000
mprotect(0x7fbb48fda000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb497d9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb497da9d0, tls=0x7fbb497da700, child_tidptr=0x7fbb497da9d0) = 21259
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb487d9000
mprotect(0x7fbb487d9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb48fd8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb48fd99d0, tls=0x7fbb48fd9700, child_tidptr=0x7fbb48fd99d0) = 21260
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb47fd8000
mprotect(0x7fbb47fd8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb487d7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb487d89d0, tls=0x7fbb487d8700, child_tidptr=0x7fbb487d89d0) = 21261
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb477d7000
mprotect(0x7fbb477d7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb47fd6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb47fd79d0, tls=0x7fbb47fd7700, child_tidptr=0x7fbb47fd79d0) = 21262
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb46fd6000
mprotect(0x7fbb46fd6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb477d5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb477d69d0, tls=0x7fbb477d6700, child_tidptr=0x7fbb477d69d0) = 21263
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb467d5000
mprotect(0x7fbb467d5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb46fd4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb46fd59d0, tls=0x7fbb46fd5700, child_tidptr=0x7fbb46fd59d0) = 21264
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb45fd4000
mprotect(0x7fbb45fd4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb467d3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb467d49d0, tls=0x7fbb467d4700, child_tidptr=0x7fbb467d49d0) = 21265
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb457d3000
mprotect(0x7fbb457d3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb45fd2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb45fd39d0, tls=0x7fbb45fd3700, child_tidptr=0x7fbb45fd39d0) = 21266
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb44fd2000
mprotect(0x7fbb44fd2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb457d1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb457d29d0, tls=0x7fbb457d2700, child_tidptr=0x7fbb457d29d0) = 21267
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb447d1000
mprotect(0x7fbb447d1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb44fd0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb44fd19d0, tls=0x7fbb44fd1700, child_tidptr=0x7fbb44fd19d0) = 21268
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb43fd0000
mprotect(0x7fbb43fd0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb447cffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb447d09d0, tls=0x7fbb447d0700, child_tidptr=0x7fbb447d09d0) = 21269
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb437cf000
mprotect(0x7fbb437cf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb43fcefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb43fcf9d0, tls=0x7fbb43fcf700, child_tidptr=0x7fbb43fcf9d0) = 21270
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb42fce000
mprotect(0x7fbb42fce000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb437cdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb437ce9d0, tls=0x7fbb437ce700, child_tidptr=0x7fbb437ce9d0) = 21271
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb427cd000
mprotect(0x7fbb427cd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb42fccfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb42fcd9d0, tls=0x7fbb42fcd700, child_tidptr=0x7fbb42fcd9d0) = 21272
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb41fcc000
mprotect(0x7fbb41fcc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb427cbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb427cc9d0, tls=0x7fbb427cc700, child_tidptr=0x7fbb427cc9d0) = 21273
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb417cb000
mprotect(0x7fbb417cb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb41fcafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb41fcb9d0, tls=0x7fbb41fcb700, child_tidptr=0x7fbb41fcb9d0) = 21274
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb40fca000
mprotect(0x7fbb40fca000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb417c9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb417ca9d0, tls=0x7fbb417ca700, child_tidptr=0x7fbb417ca9d0) = 21275
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb407c9000
mprotect(0x7fbb407c9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb40fc8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb40fc99d0, tls=0x7fbb40fc9700, child_tidptr=0x7fbb40fc99d0) = 21276
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3ffc8000
mprotect(0x7fbb3ffc8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb407c7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb407c89d0, tls=0x7fbb407c8700, child_tidptr=0x7fbb407c89d0) = 21277
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3f7c7000
mprotect(0x7fbb3f7c7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3ffc6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3ffc79d0, tls=0x7fbb3ffc7700, child_tidptr=0x7fbb3ffc79d0) = 21278
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3efc6000
mprotect(0x7fbb3efc6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3f7c5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3f7c69d0, tls=0x7fbb3f7c6700, child_tidptr=0x7fbb3f7c69d0) = 21279
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3e7c5000
mprotect(0x7fbb3e7c5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3efc4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3efc59d0, tls=0x7fbb3efc5700, child_tidptr=0x7fbb3efc59d0) = 21280
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3dfc4000
mprotect(0x7fbb3dfc4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3e7c3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3e7c49d0, tls=0x7fbb3e7c4700, child_tidptr=0x7fbb3e7c49d0) = 21281
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3d7c3000
mprotect(0x7fbb3d7c3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3dfc2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3dfc39d0, tls=0x7fbb3dfc3700, child_tidptr=0x7fbb3dfc39d0) = 21282
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3cfc2000
mprotect(0x7fbb3cfc2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3d7c1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3d7c29d0, tls=0x7fbb3d7c2700, child_tidptr=0x7fbb3d7c29d0) = 21283
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3c7c1000
mprotect(0x7fbb3c7c1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3cfc0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3cfc19d0, tls=0x7fbb3cfc1700, child_tidptr=0x7fbb3cfc19d0) = 21284
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3bfc0000
mprotect(0x7fbb3bfc0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3c7bffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3c7c09d0, tls=0x7fbb3c7c0700, child_tidptr=0x7fbb3c7c09d0) = 21285
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3b7bf000
mprotect(0x7fbb3b7bf000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3bfbefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3bfbf9d0, tls=0x7fbb3bfbf700, child_tidptr=0x7fbb3bfbf9d0) = 21286
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3afbe000
mprotect(0x7fbb3afbe000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3b7bdfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3b7be9d0, tls=0x7fbb3b7be700, child_tidptr=0x7fbb3b7be9d0) = 21287
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb3a7bd000
mprotect(0x7fbb3a7bd000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3afbcfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3afbd9d0, tls=0x7fbb3afbd700, child_tidptr=0x7fbb3afbd9d0) = 21288
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb39fbc000
mprotect(0x7fbb39fbc000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb3a7bbfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb3a7bc9d0, tls=0x7fbb3a7bc700, child_tidptr=0x7fbb3a7bc9d0) = 21289
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb397bb000
mprotect(0x7fbb397bb000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb39fbafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb39fbb9d0, tls=0x7fbb39fbb700, child_tidptr=0x7fbb39fbb9d0) = 21290
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb38fba000
mprotect(0x7fbb38fba000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb397b9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb397ba9d0, tls=0x7fbb397ba700, child_tidptr=0x7fbb397ba9d0) = 21291
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb387b9000
mprotect(0x7fbb387b9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb38fb8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb38fb99d0, tls=0x7fbb38fb9700, child_tidptr=0x7fbb38fb99d0) = 21292
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb37fb8000
mprotect(0x7fbb37fb8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb387b7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb387b89d0, tls=0x7fbb387b8700, child_tidptr=0x7fbb387b89d0) = 21293
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb377b7000
mprotect(0x7fbb377b7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb37fb6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb37fb79d0, tls=0x7fbb37fb7700, child_tidptr=0x7fbb37fb79d0) = 21294
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb36fb6000
mprotect(0x7fbb36fb6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb377b5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb377b69d0, tls=0x7fbb377b6700, child_tidptr=0x7fbb377b69d0) = 21295
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb367b5000
mprotect(0x7fbb367b5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb36fb4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb36fb59d0, tls=0x7fbb36fb5700, child_tidptr=0x7fbb36fb59d0) = 21296
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb35fb4000
mprotect(0x7fbb35fb4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb367b3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb367b49d0, tls=0x7fbb367b4700, child_tidptr=0x7fbb367b49d0) = 21297
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb357b3000
mprotect(0x7fbb357b3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb35fb2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb35fb39d0, tls=0x7fbb35fb3700, child_tidptr=0x7fbb35fb39d0) = 21298
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb34fb2000
mprotect(0x7fbb34fb2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb357b1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb357b29d0, tls=0x7fbb357b2700, child_tidptr=0x7fbb357b29d0) = 21299
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb347b1000
mprotect(0x7fbb347b1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb34fb0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb34fb19d0, tls=0x7fbb34fb1700, child_tidptr=0x7fbb34fb19d0) = 21300
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb33fb0000
mprotect(0x7fbb33fb0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb347affb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb347b09d0, tls=0x7fbb347b0700, child_tidptr=0x7fbb347b09d0) = 21301
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb337af000
mprotect(0x7fbb337af000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb33faefb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb33faf9d0, tls=0x7fbb33faf700, child_tidptr=0x7fbb33faf9d0) = 21302
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb32fae000
mprotect(0x7fbb32fae000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb337adfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb337ae9d0, tls=0x7fbb337ae700, child_tidptr=0x7fbb337ae9d0) = 21303
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb327ad000
mprotect(0x7fbb327ad000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb32facfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb32fad9d0, tls=0x7fbb32fad700, child_tidptr=0x7fbb32fad9d0) = 21304
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb31fac000
mprotect(0x7fbb31fac000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb327abfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb327ac9d0, tls=0x7fbb327ac700, child_tidptr=0x7fbb327ac9d0) = 21305
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb317ab000
mprotect(0x7fbb317ab000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb31faafb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb31fab9d0, tls=0x7fbb31fab700, child_tidptr=0x7fbb31fab9d0) = 21306
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb30faa000
mprotect(0x7fbb30faa000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb317a9fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb317aa9d0, tls=0x7fbb317aa700, child_tidptr=0x7fbb317aa9d0) = 21307
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb307a9000
mprotect(0x7fbb307a9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb30fa8fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb30fa99d0, tls=0x7fbb30fa9700, child_tidptr=0x7fbb30fa99d0) = 21308
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2ffa8000
mprotect(0x7fbb2ffa8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb307a7fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb307a89d0, tls=0x7fbb307a8700, child_tidptr=0x7fbb307a89d0) = 21309
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2f7a7000
mprotect(0x7fbb2f7a7000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2ffa6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2ffa79d0, tls=0x7fbb2ffa7700, child_tidptr=0x7fbb2ffa79d0) = 21310
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2efa6000
mprotect(0x7fbb2efa6000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2f7a5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2f7a69d0, tls=0x7fbb2f7a6700, child_tidptr=0x7fbb2f7a69d0) = 21311
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2e7a5000
mprotect(0x7fbb2e7a5000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2efa4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2efa59d0, tls=0x7fbb2efa5700, child_tidptr=0x7fbb2efa59d0) = 21312
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2dfa4000
mprotect(0x7fbb2dfa4000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2e7a3fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2e7a49d0, tls=0x7fbb2e7a4700, child_tidptr=0x7fbb2e7a49d0) = 21313
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2d7a3000
mprotect(0x7fbb2d7a3000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2dfa2fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2dfa39d0, tls=0x7fbb2dfa3700, child_tidptr=0x7fbb2dfa39d0) = 21314
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2cfa2000
mprotect(0x7fbb2cfa2000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2d7a1fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2d7a29d0, tls=0x7fbb2d7a2700, child_tidptr=0x7fbb2d7a29d0) = 21315
eventfd2(0, 0)                          = 22
fcntl(22, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(22, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(22, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2c7a1000
mprotect(0x7fbb2c7a1000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2cfa0fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2cfa19d0, tls=0x7fbb2cfa1700, child_tidptr=0x7fbb2cfa19d0) = 21316
eventfd2(0, 0)                          = 23
fcntl(23, F_GETFL)                      = 0x2 (flags O_RDWR)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
fcntl(23, F_GETFL)                      = 0x802 (flags O_RDWR|O_NONBLOCK)
fcntl(23, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
futex(0x1368690, FUTEX_WAKE_PRIVATE, 1) = 1
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbb2bfa0000
mprotect(0x7fbb2bfa0000, 4096, PROT_NONE) = 0
clone(child_stack=0x7fbb2c79ffb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fbb2c7a09d0, tls=0x7fbb2c7a0700, child_tidptr=0x7fbb2c7a09d0) = 21317
munmap(0x7fbb71d3d000, 8392704)         = 0
munmap(0x7fbb7153c000, 8392704)         = 0
munmap(0x7fbb70d3b000, 8392704)         = 0
munmap(0x7fbb7053a000, 8392704)         = 0
munmap(0x7fbb5b7ff000, 8392704)         = 0
munmap(0x7fbb5affe000, 8392704)         = 0
munmap(0x7fbb5a7fd000, 8392704)         = 0
munmap(0x7fbb59ffc000, 8392704)         = 0
munmap(0x7fbb597fb000, 8392704)         = 0
munmap(0x7fbb58ffa000, 8392704)         = 0
munmap(0x7fbb587f9000, 8392704)         = 0
munmap(0x7fbb57ff8000, 8392704)         = 0
munmap(0x7fbb577f7000, 8392704)         = 0
munmap(0x7fbb56ff6000, 8392704)         = 0
munmap(0x7fbb567f5000, 8392704)         = 0
munmap(0x7fbb55ff4000, 8392704)         = 0
munmap(0x7fbb557f3000, 8392704)         = 0
munmap(0x7fbb54ff2000, 8392704)         = 0
munmap(0x7fbb547f1000, 8392704)         = 0
munmap(0x7fbb53ff0000, 8392704)         = 0
munmap(0x7fbb537ef000, 8392704)         = 0
munmap(0x7fbb52fee000, 8392704)         = 0
munmap(0x7fbb527ed000, 8392704)         = 0
munmap(0x7fbb51fec000, 8392704)         = 0
munmap(0x7fbb517eb000, 8392704)         = 0
munmap(0x7fbb50fea000, 8392704)         = 0
munmap(0x7fbb507e9000, 8392704)         = 0
munmap(0x7fbb4ffe8000, 8392704)         = 0
munmap(0x7fbb4f7e7000, 8392704)         = 0
munmap(0x7fbb4efe6000, 8392704)         = 0
munmap(0x7fbb4e7e5000, 8392704)         = 0
munmap(0x7fbb4dfe4000, 8392704)         = 0
munmap(0x7fbb4d7e3000, 8392704)         = 0
munmap(0x7fbb4cfe2000, 8392704)         = 0
munmap(0x7fbb4c7e1000, 8392704)         = 0
munmap(0x7fbb4bfe0000, 8392704)         = 0
munmap(0x7fbb4b7df000, 8392704)         = 0
munmap(0x7fbb4afde000, 8392704)         = 0
munmap(0x7fbb4a7dd000, 8392704)         = 0
munmap(0x7fbb49fdc000, 8392704)         = 0
munmap(0x7fbb497db000, 8392704)         = 0
munmap(0x7fbb48fda000, 8392704)         = 0
munmap(0x7fbb487d9000, 8392704)         = 0
munmap(0x7fbb47fd8000, 8392704)         = 0
munmap(0x7fbb477d7000, 8392704)         = 0
munmap(0x7fbb46fd6000, 8392704)         = 0
munmap(0x7fbb467d5000, 8392704)         = 0
munmap(0x7fbb45fd4000, 8392704)         = 0
munmap(0x7fbb457d3000, 8392704)         = 0
munmap(0x7fbb44fd2000, 8392704)         = 0
munmap(0x7fbb447d1000, 8392704)         = 0
munmap(0x7fbb43fd0000, 8392704)         = 0
munmap(0x7fbb437cf000, 8392704)         = 0
munmap(0x7fbb42fce000, 8392704)         = 0
munmap(0x7fbb427cd000, 8392704)         = 0
munmap(0x7fbb41fcc000, 8392704)         = 0
munmap(0x7fbb417cb000, 8392704)         = 0
munmap(0x7fbb40fca000, 8392704)         = 0
munmap(0x7fbb407c9000, 8392704)         = 0
munmap(0x7fbb3ffc8000, 8392704)         = 0
munmap(0x7fbb3f7c7000, 8392704)         = 0
munmap(0x7fbb3efc6000, 8392704)         = 0
munmap(0x7fbb3e7c5000, 8392704)         = 0
munmap(0x7fbb3dfc4000, 8392704)         = 0
munmap(0x7fbb3d7c3000, 8392704)         = 0
munmap(0x7fbb3cfc2000, 8392704)         = 0
munmap(0x7fbb3c7c1000, 8392704)         = 0
munmap(0x7fbb3bfc0000, 8392704)         = 0
munmap(0x7fbb3b7bf000, 8392704)         = 0
munmap(0x7fbb3afbe000, 8392704)         = 0
munmap(0x7fbb3a7bd000, 8392704)         = 0
munmap(0x7fbb39fbc000, 8392704)         = 0
munmap(0x7fbb397bb000, 8392704)         = 0
munmap(0x7fbb38fba000, 8392704)         = 0
munmap(0x7fbb387b9000, 8392704)         = 0
munmap(0x7fbb37fb8000, 8392704)         = 0
munmap(0x7fbb377b7000, 8392704)         = 0
munmap(0x7fbb36fb6000, 8392704)         = 0
munmap(0x7fbb367b5000, 8392704)         = 0
munmap(0x7fbb35fb4000, 8392704)         = 0
munmap(0x7fbb357b3000, 8392704)         = 0
munmap(0x7fbb34fb2000, 8392704)         = 0
munmap(0x7fbb347b1000, 8392704)         = 0
munmap(0x7fbb33fb0000, 8392704)         = 0
munmap(0x7fbb337af000, 8392704)         = 0
munmap(0x7fbb32fae000, 8392704)         = 0
munmap(0x7fbb327ad000, 8392704)         = 0
munmap(0x7fbb31fac000, 8392704)         = 0
munmap(0x7fbb317ab000, 8392704)         = 0
munmap(0x7fbb30faa000, 8392704)         = 0
munmap(0x7fbb307a9000, 8392704)         = 0
munmap(0x7fbb2ffa8000, 8392704)         = 0
munmap(0x7fbb2f7a7000, 8392704)         = 0
munmap(0x7fbb2efa6000, 8392704)         = 0
munmap(0x7fbb2e7a5000, 8392704)         = 0
munmap(0x7fbb2dfa4000, 8392704)         = 0
write(4, "\1\0\0\0\0\0\0\0", 8)         = 8
poll([{fd=3, events=POLLIN}], 1, -1)    = 1 ([{fd=3, revents=POLLIN}])
write(6, "\1\0\0\0\0\0\0\0", 8)         = 8
write(8, "\1\0\0\0\0\0\0\0", 8)         = 8
write(10, "\1\0\0\0\0\0\0\0", 8)        = 8
write(12, "\1\0\0\0\0\0\0\0", 8)        = 8
write(14, "\1\0\0\0\0\0\0\0", 8)        = 8
write(16, "\1\0\0\0\0\0\0\0", 8)        = 8
write(18, "\1\0\0\0\0\0\0\0", 8)        = 8
munmap(0x7fbb2d7a3000, 8392704)         = 0
close(7)                                = 0
close(6)                                = 0
madvise(0x7fbb68021000, 12288, MADV_DONTNEED) = 0
munmap(0x7fbb2cfa2000, 8392704)         = 0
close(9)                                = 0
close(8)                                = 0
munmap(0x7fbb2c7a1000, 8392704)         = 0
close(11)                               = 0
close(10)                               = 0
madvise(0x7fbb6c021000, 16384, MADV_DONTNEED) = 0
munmap(0x7fbb2bfa0000, 8392704)         = 0
close(13)                               = 0
close(12)                               = 0
munmap(0x7fbb7253e000, 8392704)         = 0
close(15)                               = 0
close(14)                               = 0
munmap(0x7fbb72d3f000, 8392704)         = 0
close(17)                               = 0
close(16)                               = 0
munmap(0x7fbb73540000, 8392704)         = 0
close(19)                               = 0
close(18)                               = 0
munmap(0x7fbb75544000, 8392704)         = 0
close(5)                                = 0
close(4)                                = 0
close(3)                                = 0
exit_group(0)                           = ?
+++ exited with 0 +++


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