./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1197360141

<...>
e(21)                   = -1 EBADF (Bad file descriptor)
[pid 12571] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12571] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12571] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12571] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12571] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12571] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12571] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12571] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12571] exit_group(0)               = ?
[pid 12571] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7553
./strace-static-x86_64: Process 12572 attached
[pid 12572] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12572] setpgid(0, 0)               = 0
[pid 12572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12572] write(3, "1000", 4)         = 4
[pid 12572] close(3)                    = 0
[pid 12572] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12572] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12572] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12572] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12572] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12572] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12572] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12572] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12572] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12572] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12572] exit_group(0)               = ?
[pid 12572] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7554
./strace-static-x86_64: Process 12573 attached
[pid 12573] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12573] setpgid(0, 0)               = 0
[pid 12573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12573] write(3, "1000", 4)         = 4
[pid 12573] close(3)                    = 0
[pid 12573] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12573] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12573] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12573] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12573] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12573] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12573] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12573] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12573] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12573] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12573] exit_group(0)               = ?
[pid 12573] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12574 attached
, child_tidptr=0x555555e7a5d0) = 7555
[pid 12574] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12574] setpgid(0, 0)               = 0
[pid 12574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12574] write(3, "1000", 4)         = 4
[pid 12574] close(3)                    = 0
[pid 12574] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12574] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12574] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12574] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12574] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12574] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12574] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12574] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12574] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12574] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12574] exit_group(0)               = ?
[pid 12574] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12575 attached
, child_tidptr=0x555555e7a5d0) = 7556
[pid 12575] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12575] setpgid(0, 0)               = 0
[pid 12575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12575] write(3, "1000", 4)         = 4
[pid 12575] close(3)                    = 0
[pid 12575] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12575] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12575] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12575] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12575] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12575] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12575] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12575] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12575] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12575] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12575] exit_group(0)               = ?
[pid 12575] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7556, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7557
./strace-static-x86_64: Process 12576 attached
[pid 12576] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12576] setpgid(0, 0)               = 0
[pid 12576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12576] write(3, "1000", 4)         = 4
[pid 12576] close(3)                    = 0
[pid 12576] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12576] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12576] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12576] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12576] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12576] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12576] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12576] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12576] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12576] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12576] exit_group(0)               = ?
[pid 12576] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7558
./strace-static-x86_64: Process 12577 attached
[pid 12577] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12577] setpgid(0, 0)               = 0
[pid 12577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12577] write(3, "1000", 4)         = 4
[pid 12577] close(3)                    = 0
[pid 12577] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12577] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12577] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12577] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12577] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12577] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12577] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12577] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12577] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12577] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12577] exit_group(0)               = ?
[pid 12577] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7559
./strace-static-x86_64: Process 12578 attached
[pid 12578] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12578] setpgid(0, 0)               = 0
[pid 12578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12578] write(3, "1000", 4)         = 4
[pid 12578] close(3)                    = 0
[pid 12578] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12578] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12578] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12578] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12578] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12578] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12578] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12578] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12578] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12578] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12578] exit_group(0)               = ?
[pid 12578] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7560
./strace-static-x86_64: Process 12579 attached
[pid 12579] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12579] setpgid(0, 0)               = 0
[pid 12579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12579] write(3, "1000", 4)         = 4
[pid 12579] close(3)                    = 0
[pid 12579] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12579] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12579] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12579] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12579] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12579] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12579] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12579] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12579] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12579] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12579] exit_group(0)               = ?
[pid 12579] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7560, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7561
./strace-static-x86_64: Process 12580 attached
[pid 12580] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12580] setpgid(0, 0)               = 0
[pid 12580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12580] write(3, "1000", 4)         = 4
[pid 12580] close(3)                    = 0
[pid 12580] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12580] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12580] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12580] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12580] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12580] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12580] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12580] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12580] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12580] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12580] exit_group(0)               = ?
[pid 12580] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7562
./strace-static-x86_64: Process 12581 attached
[pid 12581] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12581] setpgid(0, 0)               = 0
[pid 12581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12581] write(3, "1000", 4)         = 4
[pid 12581] close(3)                    = 0
[pid 12581] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12581] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12581] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12581] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12581] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12581] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12581] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12581] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12581] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12581] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12581] exit_group(0)               = ?
[pid 12581] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12582 attached
, child_tidptr=0x555555e7a5d0) = 7563
[pid 12582] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12582] setpgid(0, 0)               = 0
[pid 12582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12582] write(3, "1000", 4)         = 4
[pid 12582] close(3)                    = 0
[pid 12582] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12582] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12582] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12582] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12582] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12582] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12582] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12582] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12582] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12582] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12582] exit_group(0)               = ?
[pid 12582] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7564
./strace-static-x86_64: Process 12583 attached
[pid 12583] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12583] setpgid(0, 0)               = 0
[pid 12583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12583] write(3, "1000", 4)         = 4
[pid 12583] close(3)                    = 0
[pid 12583] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12583] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12583] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12583] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12583] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12583] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12583] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12583] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12583] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12583] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12583] exit_group(0)               = ?
[pid 12583] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7564, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7565
./strace-static-x86_64: Process 12584 attached
[pid 12584] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12584] setpgid(0, 0)               = 0
[pid 12584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12584] write(3, "1000", 4)         = 4
[pid 12584] close(3)                    = 0
[pid 12584] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12584] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12584] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12584] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12584] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12584] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12584] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12584] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12584] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12584] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12584] exit_group(0)               = ?
[pid 12584] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7566
./strace-static-x86_64: Process 12585 attached
[pid 12585] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12585] setpgid(0, 0)               = 0
[pid 12585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12585] write(3, "1000", 4)         = 4
[pid 12585] close(3)                    = 0
[pid 12585] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12585] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12585] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12585] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12585] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12585] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12585] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12585] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12585] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12585] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12585] exit_group(0)               = ?
[pid 12585] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12586 attached
, child_tidptr=0x555555e7a5d0) = 7567
[pid 12586] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12586] setpgid(0, 0)               = 0
[pid 12586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12586] write(3, "1000", 4)         = 4
[pid 12586] close(3)                    = 0
[pid 12586] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12586] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12586] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12586] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12586] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12586] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12586] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12586] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12586] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12586] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12586] exit_group(0)               = ?
[pid 12586] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7568
./strace-static-x86_64: Process 12587 attached
[pid 12587] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12587] setpgid(0, 0)               = 0
[pid 12587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12587] write(3, "1000", 4)         = 4
[pid 12587] close(3)                    = 0
[pid 12587] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12587] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12587] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12587] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12587] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12587] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12587] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12587] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12587] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12587] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12587] exit_group(0)               = ?
[pid 12587] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7568, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12588 attached
, child_tidptr=0x555555e7a5d0) = 7569
[pid 12588] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12588] setpgid(0, 0)               = 0
[pid 12588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12588] write(3, "1000", 4)         = 4
[pid 12588] close(3)                    = 0
[pid 12588] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12588] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12588] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12588] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12588] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12588] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12588] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12588] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12588] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12588] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12588] exit_group(0)               = ?
[pid 12588] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12589 attached
, child_tidptr=0x555555e7a5d0) = 7570
[pid 12589] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12589] setpgid(0, 0)               = 0
[pid 12589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12589] write(3, "1000", 4)         = 4
[pid 12589] close(3)                    = 0
[pid 12589] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12589] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12589] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12589] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12589] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12589] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12589] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12589] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12589] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12589] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12589] exit_group(0)               = ?
[pid 12589] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12590 attached
, child_tidptr=0x555555e7a5d0) = 7571
[pid 12590] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12590] setpgid(0, 0)               = 0
[pid 12590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12590] write(3, "1000", 4)         = 4
[pid 12590] close(3)                    = 0
[pid 12590] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12590] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12590] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12590] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12590] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12590] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12590] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12590] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12590] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12590] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12590] exit_group(0)               = ?
[pid 12590] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12591 attached
, child_tidptr=0x555555e7a5d0) = 7572
[pid 12591] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12591] setpgid(0, 0)               = 0
[pid 12591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12591] write(3, "1000", 4)         = 4
[pid 12591] close(3)                    = 0
[pid 12591] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12591] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12591] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12591] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12591] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12591] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12591] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12591] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12591] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12591] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12591] exit_group(0)               = ?
[pid 12591] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7572, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12592 attached
, child_tidptr=0x555555e7a5d0) = 7573
[pid 12592] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12592] setpgid(0, 0)               = 0
[pid 12592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12592] write(3, "1000", 4)         = 4
[pid 12592] close(3)                    = 0
[pid 12592] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12592] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12592] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12592] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12592] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12592] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12592] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12592] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12592] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12592] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12592] exit_group(0)               = ?
[pid 12592] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12593 attached
, child_tidptr=0x555555e7a5d0) = 7574
[pid 12593] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12593] setpgid(0, 0)               = 0
[pid 12593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12593] write(3, "1000", 4)         = 4
[pid 12593] close(3)                    = 0
[pid 12593] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12593] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12593] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12593] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12593] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12593] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12593] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12593] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12593] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12593] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12593] exit_group(0)               = ?
[pid 12593] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12594 attached
, child_tidptr=0x555555e7a5d0) = 7575
[pid 12594] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12594] setpgid(0, 0)               = 0
[pid 12594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12594] write(3, "1000", 4)         = 4
[pid 12594] close(3)                    = 0
[pid 12594] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12594] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12594] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12594] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12594] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12594] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12594] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12594] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12594] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12594] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12594] exit_group(0)               = ?
[pid 12594] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12595 attached
, child_tidptr=0x555555e7a5d0) = 7576
[pid 12595] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12595] setpgid(0, 0)               = 0
[pid 12595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12595] write(3, "1000", 4)         = 4
[pid 12595] close(3)                    = 0
[pid 12595] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12595] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12595] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12595] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12595] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12595] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12595] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12595] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12595] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12595] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12595] exit_group(0)               = ?
[pid 12595] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7576, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7577
./strace-static-x86_64: Process 12596 attached
[pid 12596] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12596] setpgid(0, 0)               = 0
[pid 12596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12596] write(3, "1000", 4)         = 4
[pid 12596] close(3)                    = 0
[pid 12596] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12596] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12596] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12596] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12596] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12596] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12596] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12596] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12596] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12596] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12596] exit_group(0)               = ?
[pid 12596] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12597 attached
, child_tidptr=0x555555e7a5d0) = 7578
[pid 12597] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12597] setpgid(0, 0)               = 0
[pid 12597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12597] write(3, "1000", 4)         = 4
[pid 12597] close(3)                    = 0
[pid 12597] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12597] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12597] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12597] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12597] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12597] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12597] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12597] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12597] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12597] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12597] exit_group(0)               = ?
[pid 12597] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7579
./strace-static-x86_64: Process 12598 attached
[pid 12598] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12598] setpgid(0, 0)               = 0
[pid 12598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12598] write(3, "1000", 4)         = 4
[pid 12598] close(3)                    = 0
[pid 12598] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12598] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12598] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12598] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12598] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12598] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12598] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12598] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12598] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12598] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12598] exit_group(0)               = ?
[pid 12598] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12599 attached
, child_tidptr=0x555555e7a5d0) = 7580
[pid 12599] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12599] setpgid(0, 0)               = 0
[pid 12599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12599] write(3, "1000", 4)         = 4
[pid 12599] close(3)                    = 0
[pid 12599] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12599] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12599] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12599] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12599] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12599] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12599] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12599] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12599] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12599] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12599] exit_group(0)               = ?
[pid 12599] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7580, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12600 attached
, child_tidptr=0x555555e7a5d0) = 7581
[pid 12600] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12600] setpgid(0, 0)               = 0
[pid 12600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12600] write(3, "1000", 4)         = 4
[pid 12600] close(3)                    = 0
[pid 12600] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12600] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12600] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12600] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12600] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12600] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12600] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12600] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12600] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12600] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12600] exit_group(0)               = ?
[pid 12600] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7582
./strace-static-x86_64: Process 12601 attached
[pid 12601] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12601] setpgid(0, 0)               = 0
[pid 12601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12601] write(3, "1000", 4)         = 4
[pid 12601] close(3)                    = 0
[pid 12601] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12601] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12601] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12601] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12601] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12601] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12601] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12601] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12601] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12601] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12601] exit_group(0)               = ?
[pid 12601] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7583
./strace-static-x86_64: Process 12602 attached
[pid 12602] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12602] setpgid(0, 0)               = 0
[pid 12602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12602] write(3, "1000", 4)         = 4
[pid 12602] close(3)                    = 0
[pid 12602] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12602] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12602] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12602] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12602] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12602] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12602] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12602] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12602] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12602] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12602] exit_group(0)               = ?
[pid 12602] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7583, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12603 attached
, child_tidptr=0x555555e7a5d0) = 7584
[pid 12603] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12603] setpgid(0, 0)               = 0
[pid 12603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12603] write(3, "1000", 4)         = 4
[pid 12603] close(3)                    = 0
[pid 12603] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12603] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12603] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12603] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12603] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12603] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12603] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12603] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12603] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12603] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12603] exit_group(0)               = ?
[pid 12603] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12604 attached
, child_tidptr=0x555555e7a5d0) = 7585
[pid 12604] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12604] setpgid(0, 0)               = 0
[pid 12604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12604] write(3, "1000", 4)         = 4
[pid 12604] close(3)                    = 0
[pid 12604] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12604] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12604] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12604] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12604] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12604] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12604] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12604] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12604] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12604] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12604] exit_group(0)               = ?
[pid 12604] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7586
./strace-static-x86_64: Process 12605 attached
[pid 12605] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12605] setpgid(0, 0)               = 0
[pid 12605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12605] write(3, "1000", 4)         = 4
[pid 12605] close(3)                    = 0
[pid 12605] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12605] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12605] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12605] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12605] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12605] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12605] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12605] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12605] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12605] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12605] exit_group(0)               = ?
[pid 12605] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12606 attached
, child_tidptr=0x555555e7a5d0) = 7587
[pid 12606] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12606] setpgid(0, 0)               = 0
[pid 12606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12606] write(3, "1000", 4)         = 4
[pid 12606] close(3)                    = 0
[pid 12606] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12606] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12606] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12606] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12606] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12606] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12606] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12606] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12606] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12606] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12606] exit_group(0)               = ?
[pid 12606] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7588
./strace-static-x86_64: Process 12607 attached
[pid 12607] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12607] setpgid(0, 0)               = 0
[pid 12607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12607] write(3, "1000", 4)         = 4
[pid 12607] close(3)                    = 0
[pid 12607] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12607] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12607] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12607] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12607] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12607] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12607] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12607] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12607] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12607] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12607] exit_group(0)               = ?
[pid 12607] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12608 attached
, child_tidptr=0x555555e7a5d0) = 7589
[pid 12608] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12608] setpgid(0, 0)               = 0
[pid 12608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12608] write(3, "1000", 4)         = 4
[pid 12608] close(3)                    = 0
[pid 12608] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12608] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12608] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12608] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12608] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12608] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12608] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12608] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12608] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12608] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12608] exit_group(0)               = ?
[pid 12608] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7590
./strace-static-x86_64: Process 12609 attached
[pid 12609] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12609] setpgid(0, 0)               = 0
[pid 12609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12609] write(3, "1000", 4)         = 4
[pid 12609] close(3)                    = 0
[pid 12609] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12609] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12609] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12609] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12609] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12609] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12609] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12609] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12609] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12609] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12609] exit_group(0)               = ?
[pid 12609] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12610 attached
, child_tidptr=0x555555e7a5d0) = 7591
[pid 12610] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12610] setpgid(0, 0)               = 0
[pid 12610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12610] write(3, "1000", 4)         = 4
[pid 12610] close(3)                    = 0
[pid 12610] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12610] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12610] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12610] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12610] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12610] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12610] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12610] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12610] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12610] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12610] exit_group(0)               = ?
[pid 12610] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7592
./strace-static-x86_64: Process 12611 attached
[pid 12611] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12611] setpgid(0, 0)               = 0
[pid 12611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12611] write(3, "1000", 4)         = 4
[pid 12611] close(3)                    = 0
[pid 12611] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12611] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12611] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12611] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12611] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12611] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12611] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12611] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12611] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12611] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12611] exit_group(0)               = ?
[pid 12611] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7592, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7593
./strace-static-x86_64: Process 12612 attached
[pid 12612] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12612] setpgid(0, 0)               = 0
[pid 12612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12612] write(3, "1000", 4)         = 4
[pid 12612] close(3)                    = 0
[pid 12612] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12612] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12612] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12612] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12612] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12612] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12612] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12612] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12612] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12612] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12612] exit_group(0)               = ?
[pid 12612] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7594
./strace-static-x86_64: Process 12613 attached
[pid 12613] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12613] setpgid(0, 0)               = 0
[pid 12613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12613] write(3, "1000", 4)         = 4
[pid 12613] close(3)                    = 0
[pid 12613] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12613] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12613] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12613] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12613] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12613] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12613] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12613] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12613] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12613] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12613] exit_group(0)               = ?
[pid 12613] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7595
./strace-static-x86_64: Process 12614 attached
[pid 12614] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12614] setpgid(0, 0)               = 0
[pid 12614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12614] write(3, "1000", 4)         = 4
[pid 12614] close(3)                    = 0
[pid 12614] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12614] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12614] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12614] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12614] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12614] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12614] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12614] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12614] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12614] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12614] exit_group(0)               = ?
[pid 12614] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12615 attached
, child_tidptr=0x555555e7a5d0) = 7596
[pid 12615] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12615] setpgid(0, 0)               = 0
[pid 12615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12615] write(3, "1000", 4)         = 4
[pid 12615] close(3)                    = 0
[pid 12615] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12615] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12615] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12615] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12615] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12615] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12615] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12615] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12615] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12615] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12615] exit_group(0)               = ?
[pid 12615] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7596, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7597
./strace-static-x86_64: Process 12616 attached
[pid 12616] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12616] setpgid(0, 0)               = 0
[pid 12616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12616] write(3, "1000", 4)         = 4
[pid 12616] close(3)                    = 0
[pid 12616] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12616] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12616] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12616] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12616] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12616] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12616] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12616] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12616] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12616] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12616] exit_group(0)               = ?
[pid 12616] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7598
./strace-static-x86_64: Process 12617 attached
[pid 12617] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12617] setpgid(0, 0)               = 0
[pid 12617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12617] write(3, "1000", 4)         = 4
[pid 12617] close(3)                    = 0
[pid 12617] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12617] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12617] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12617] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12617] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12617] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12617] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12617] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12617] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12617] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12617] exit_group(0)               = ?
[pid 12617] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7599
./strace-static-x86_64: Process 12618 attached
[pid 12618] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12618] setpgid(0, 0)               = 0
[pid 12618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12618] write(3, "1000", 4)         = 4
[pid 12618] close(3)                    = 0
[pid 12618] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12618] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12618] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12618] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12618] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12618] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12618] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12618] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12618] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12618] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12618] exit_group(0)               = ?
[pid 12618] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7600
./strace-static-x86_64: Process 12619 attached
[pid 12619] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12619] setpgid(0, 0)               = 0
[pid 12619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12619] write(3, "1000", 4)         = 4
[pid 12619] close(3)                    = 0
[pid 12619] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12619] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12619] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12619] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12619] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12619] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12619] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12619] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12619] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12619] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12619] exit_group(0)               = ?
[pid 12619] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7600, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7601
./strace-static-x86_64: Process 12620 attached
[pid 12620] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12620] setpgid(0, 0)               = 0
[pid 12620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12620] write(3, "1000", 4)         = 4
[pid 12620] close(3)                    = 0
[pid 12620] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12620] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12620] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12620] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12620] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12620] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12620] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12620] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12620] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12620] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12620] exit_group(0)               = ?
[pid 12620] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7602
./strace-static-x86_64: Process 12621 attached
[pid 12621] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12621] setpgid(0, 0)               = 0
[pid 12621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12621] write(3, "1000", 4)         = 4
[pid 12621] close(3)                    = 0
[pid 12621] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12621] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12621] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12621] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12621] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12621] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12621] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12621] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12621] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12621] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12621] exit_group(0)               = ?
[pid 12621] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7603
./strace-static-x86_64: Process 12622 attached
[pid 12622] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12622] setpgid(0, 0)               = 0
[pid 12622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12622] write(3, "1000", 4)         = 4
[pid 12622] close(3)                    = 0
[pid 12622] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12622] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12622] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12622] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12622] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12622] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12622] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12622] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12622] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12622] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12622] exit_group(0)               = ?
[pid 12622] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7604
./strace-static-x86_64: Process 12623 attached
[pid 12623] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12623] setpgid(0, 0)               = 0
[pid 12623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12623] write(3, "1000", 4)         = 4
[pid 12623] close(3)                    = 0
[pid 12623] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12623] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12623] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12623] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12623] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12623] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12623] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12623] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12623] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12623] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12623] exit_group(0)               = ?
[pid 12623] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7604, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12624 attached
, child_tidptr=0x555555e7a5d0) = 7605
[pid 12624] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12624] setpgid(0, 0)               = 0
[pid 12624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12624] write(3, "1000", 4)         = 4
[pid 12624] close(3)                    = 0
[pid 12624] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12624] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12624] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12624] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12624] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12624] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12624] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12624] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12624] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12624] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12624] exit_group(0)               = ?
[pid 12624] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7606
./strace-static-x86_64: Process 12625 attached
[pid 12625] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12625] setpgid(0, 0)               = 0
[pid 12625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12625] write(3, "1000", 4)         = 4
[pid 12625] close(3)                    = 0
[pid 12625] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12625] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12625] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12625] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12625] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12625] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12625] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12625] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12625] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12625] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12625] exit_group(0)               = ?
[pid 12625] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7607
./strace-static-x86_64: Process 12626 attached
[pid 12626] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12626] setpgid(0, 0)               = 0
[pid 12626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12626] write(3, "1000", 4)         = 4
[pid 12626] close(3)                    = 0
[pid 12626] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12626] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12626] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12626] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12626] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12626] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12626] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12626] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12626] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12626] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12626] exit_group(0)               = ?
[pid 12626] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7607, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12627 attached
, child_tidptr=0x555555e7a5d0) = 7608
[pid 12627] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12627] setpgid(0, 0)               = 0
[pid 12627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12627] write(3, "1000", 4)         = 4
[pid 12627] close(3)                    = 0
[pid 12627] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12627] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12627] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12627] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12627] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12627] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12627] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12627] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12627] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12627] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12627] exit_group(0)               = ?
[pid 12627] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7608, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7609
./strace-static-x86_64: Process 12628 attached
[pid 12628] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12628] setpgid(0, 0)               = 0
[pid 12628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12628] write(3, "1000", 4)         = 4
[pid 12628] close(3)                    = 0
[pid 12628] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12628] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12628] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12628] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12628] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12628] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12628] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12628] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12628] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12628] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12628] exit_group(0)               = ?
[pid 12628] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7610
./strace-static-x86_64: Process 12629 attached
[pid 12629] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12629] setpgid(0, 0)               = 0
[pid 12629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12629] write(3, "1000", 4)         = 4
[pid 12629] close(3)                    = 0
[pid 12629] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12629] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12629] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12629] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12629] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12629] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12629] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12629] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12629] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12629] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12629] exit_group(0)               = ?
[pid 12629] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7611
./strace-static-x86_64: Process 12630 attached
[pid 12630] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12630] setpgid(0, 0)               = 0
[pid 12630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12630] write(3, "1000", 4)         = 4
[pid 12630] close(3)                    = 0
[pid 12630] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12630] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12630] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12630] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12630] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12630] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12630] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12630] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12630] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12630] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12630] exit_group(0)               = ?
[pid 12630] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7611, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7612
./strace-static-x86_64: Process 12631 attached
[pid 12631] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12631] setpgid(0, 0)               = 0
[pid 12631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12631] write(3, "1000", 4)         = 4
[pid 12631] close(3)                    = 0
[pid 12631] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12631] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12631] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12631] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12631] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12631] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12631] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12631] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12631] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12631] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12631] exit_group(0)               = ?
[pid 12631] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7612, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7613
./strace-static-x86_64: Process 12632 attached
[pid 12632] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12632] setpgid(0, 0)               = 0
[pid 12632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12632] write(3, "1000", 4)         = 4
[pid 12632] close(3)                    = 0
[pid 12632] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12632] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12632] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12632] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12632] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12632] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12632] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12632] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12632] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12632] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12632] exit_group(0)               = ?
[pid 12632] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7614
./strace-static-x86_64: Process 12633 attached
[pid 12633] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12633] setpgid(0, 0)               = 0
[pid 12633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12633] write(3, "1000", 4)         = 4
[pid 12633] close(3)                    = 0
[pid 12633] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12633] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12633] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12633] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12633] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12633] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12633] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12633] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12633] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12633] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12633] exit_group(0)               = ?
[pid 12633] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7615
./strace-static-x86_64: Process 12634 attached
[pid 12634] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12634] setpgid(0, 0)               = 0
[pid 12634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12634] write(3, "1000", 4)         = 4
[pid 12634] close(3)                    = 0
[pid 12634] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12634] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12634] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12634] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12634] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12634] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12634] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12634] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12634] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12634] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12634] exit_group(0)               = ?
[pid 12634] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7616
./strace-static-x86_64: Process 12635 attached
[pid 12635] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12635] setpgid(0, 0)               = 0
[pid 12635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12635] write(3, "1000", 4)         = 4
[pid 12635] close(3)                    = 0
[pid 12635] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12635] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12635] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12635] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12635] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12635] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12635] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12635] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12635] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12635] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12635] exit_group(0)               = ?
[pid 12635] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7616, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7617
./strace-static-x86_64: Process 12636 attached
[pid 12636] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12636] setpgid(0, 0)               = 0
[pid 12636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12636] write(3, "1000", 4)         = 4
[pid 12636] close(3)                    = 0
[pid 12636] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12636] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12636] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12636] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12636] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12636] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12636] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12636] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12636] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12636] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12636] exit_group(0)               = ?
[pid 12636] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7617, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7618
./strace-static-x86_64: Process 12637 attached
[pid 12637] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12637] setpgid(0, 0)               = 0
[pid 12637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12637] write(3, "1000", 4)         = 4
[pid 12637] close(3)                    = 0
[pid 12637] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12637] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12637] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12637] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12637] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12637] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12637] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12637] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12637] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12637] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12637] exit_group(0)               = ?
[pid 12637] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7619
./strace-static-x86_64: Process 12638 attached
[pid 12638] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12638] setpgid(0, 0)               = 0
[pid 12638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12638] write(3, "1000", 4)         = 4
[pid 12638] close(3)                    = 0
[pid 12638] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12638] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12638] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12638] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12638] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12638] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12638] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12638] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12638] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12638] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12638] exit_group(0)               = ?
[pid 12638] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7620
./strace-static-x86_64: Process 12639 attached
[pid 12639] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12639] setpgid(0, 0)               = 0
[pid 12639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12639] write(3, "1000", 4)         = 4
[pid 12639] close(3)                    = 0
[pid 12639] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12639] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12639] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12639] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12639] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12639] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12639] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12639] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12639] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12639] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12639] exit_group(0)               = ?
[pid 12639] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7620, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7621
./strace-static-x86_64: Process 12640 attached
[pid 12640] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12640] setpgid(0, 0)               = 0
[pid 12640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12640] write(3, "1000", 4)         = 4
[pid 12640] close(3)                    = 0
[pid 12640] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12640] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12640] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12640] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12640] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12640] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12640] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12640] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12640] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12640] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12640] exit_group(0)               = ?
[pid 12640] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12641 attached
, child_tidptr=0x555555e7a5d0) = 7622
[pid 12641] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12641] setpgid(0, 0)               = 0
[pid 12641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12641] write(3, "1000", 4)         = 4
[pid 12641] close(3)                    = 0
[pid 12641] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12641] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12641] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12641] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12641] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12641] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12641] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12641] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12641] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12641] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12641] exit_group(0)               = ?
[pid 12641] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12642 attached
, child_tidptr=0x555555e7a5d0) = 7623
[pid 12642] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12642] setpgid(0, 0)               = 0
[pid 12642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12642] write(3, "1000", 4)         = 4
[pid 12642] close(3)                    = 0
[pid 12642] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12642] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12642] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12642] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12642] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12642] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12642] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12642] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12642] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12642] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12642] exit_group(0)               = ?
[pid 12642] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7624
./strace-static-x86_64: Process 12643 attached
[pid 12643] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12643] setpgid(0, 0)               = 0
[pid 12643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12643] write(3, "1000", 4)         = 4
[pid 12643] close(3)                    = 0
[pid 12643] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12643] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12643] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12643] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12643] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12643] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12643] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12643] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12643] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12643] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12643] exit_group(0)               = ?
[pid 12643] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7624, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7625
./strace-static-x86_64: Process 12644 attached
[pid 12644] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12644] setpgid(0, 0)               = 0
[pid 12644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12644] write(3, "1000", 4)         = 4
[pid 12644] close(3)                    = 0
[pid 12644] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12644] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12644] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12644] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12644] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12644] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12644] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12644] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12644] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12644] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12644] exit_group(0)               = ?
[pid 12644] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7626
./strace-static-x86_64: Process 12645 attached
[pid 12645] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12645] setpgid(0, 0)               = 0
[pid 12645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12645] write(3, "1000", 4)         = 4
[pid 12645] close(3)                    = 0
[pid 12645] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12645] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12645] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12645] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12645] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12645] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12645] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12645] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12645] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12645] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12645] exit_group(0)               = ?
[pid 12645] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12646 attached
, child_tidptr=0x555555e7a5d0) = 7627
[pid 12646] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12646] setpgid(0, 0)               = 0
[pid 12646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12646] write(3, "1000", 4)         = 4
[pid 12646] close(3)                    = 0
[pid 12646] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12646] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12646] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12646] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12646] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12646] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12646] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12646] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12646] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12646] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12646] exit_group(0)               = ?
[pid 12646] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12647 attached
, child_tidptr=0x555555e7a5d0) = 7628
[pid 12647] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12647] setpgid(0, 0)               = 0
[pid 12647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12647] write(3, "1000", 4)         = 4
[pid 12647] close(3)                    = 0
[pid 12647] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12647] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12647] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12647] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12647] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12647] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12647] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12647] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12647] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12647] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12647] exit_group(0)               = ?
[pid 12647] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7628, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12648 attached
, child_tidptr=0x555555e7a5d0) = 7629
[pid 12648] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12648] setpgid(0, 0)               = 0
[pid 12648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12648] write(3, "1000", 4)         = 4
[pid 12648] close(3)                    = 0
[pid 12648] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12648] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12648] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12648] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12648] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12648] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12648] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12648] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12648] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12648] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12648] exit_group(0)               = ?
[pid 12648] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12649 attached
, child_tidptr=0x555555e7a5d0) = 7630
[pid 12649] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12649] setpgid(0, 0)               = 0
[pid 12649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12649] write(3, "1000", 4)         = 4
[pid 12649] close(3)                    = 0
[pid 12649] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12649] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12649] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12649] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12649] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12649] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12649] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12649] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12649] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12649] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12649] exit_group(0)               = ?
[pid 12649] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7630, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12650 attached
, child_tidptr=0x555555e7a5d0) = 7631
[pid 12650] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12650] setpgid(0, 0)               = 0
[pid 12650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12650] write(3, "1000", 4)         = 4
[pid 12650] close(3)                    = 0
[pid 12650] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12650] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12650] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12650] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12650] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12650] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12650] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12650] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12650] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12650] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12650] exit_group(0)               = ?
[pid 12650] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7631, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7632
./strace-static-x86_64: Process 12651 attached
[pid 12651] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12651] setpgid(0, 0)               = 0
[pid 12651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12651] write(3, "1000", 4)         = 4
[pid 12651] close(3)                    = 0
[pid 12651] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12651] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12651] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12651] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12651] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12651] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12651] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12651] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12651] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12651] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12651] exit_group(0)               = ?
[pid 12651] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7632, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7633
./strace-static-x86_64: Process 12652 attached
[pid 12652] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12652] setpgid(0, 0)               = 0
[pid 12652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12652] write(3, "1000", 4)         = 4
[pid 12652] close(3)                    = 0
[pid 12652] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12652] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12652] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12652] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12652] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12652] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12652] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12652] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12652] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12652] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12652] exit_group(0)               = ?
[pid 12652] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7634
./strace-static-x86_64: Process 12653 attached
[pid 12653] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12653] setpgid(0, 0)               = 0
[pid 12653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12653] write(3, "1000", 4)         = 4
[pid 12653] close(3)                    = 0
[pid 12653] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12653] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12653] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12653] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12653] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12653] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12653] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12653] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12653] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12653] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12653] exit_group(0)               = ?
[pid 12653] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7635
./strace-static-x86_64: Process 12654 attached
[pid 12654] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12654] setpgid(0, 0)               = 0
[pid 12654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12654] write(3, "1000", 4)         = 4
[pid 12654] close(3)                    = 0
[pid 12654] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12654] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12654] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12654] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12654] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12654] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12654] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12654] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12654] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12654] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12654] exit_group(0)               = ?
[pid 12654] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7635, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7636
./strace-static-x86_64: Process 12655 attached
[pid 12655] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12655] setpgid(0, 0)               = 0
[pid 12655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12655] write(3, "1000", 4)         = 4
[pid 12655] close(3)                    = 0
[pid 12655] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12655] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12655] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12655] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12655] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12655] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12655] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12655] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12655] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12655] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12655] exit_group(0)               = ?
[pid 12655] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7636, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7637
./strace-static-x86_64: Process 12656 attached
[pid 12656] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12656] setpgid(0, 0)               = 0
[pid 12656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12656] write(3, "1000", 4)         = 4
[pid 12656] close(3)                    = 0
[pid 12656] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12656] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12656] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12656] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12656] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12656] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12656] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12656] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12656] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12656] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12656] exit_group(0)               = ?
[pid 12656] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7638
./strace-static-x86_64: Process 12657 attached
[pid 12657] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12657] setpgid(0, 0)               = 0
[pid 12657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12657] write(3, "1000", 4)         = 4
[pid 12657] close(3)                    = 0
[pid 12657] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12657] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12657] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12657] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12657] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12657] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12657] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12657] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12657] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12657] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12657] exit_group(0)               = ?
[pid 12657] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12658 attached
, child_tidptr=0x555555e7a5d0) = 7639
[pid 12658] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12658] setpgid(0, 0)               = 0
[pid 12658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12658] write(3, "1000", 4)         = 4
[pid 12658] close(3)                    = 0
[pid 12658] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12658] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12658] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12658] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12658] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12658] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12658] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12658] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12658] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12658] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12658] exit_group(0)               = ?
[pid 12658] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12659 attached
, child_tidptr=0x555555e7a5d0) = 7640
[pid 12659] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12659] setpgid(0, 0)               = 0
[pid 12659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12659] write(3, "1000", 4)         = 4
[pid 12659] close(3)                    = 0
[pid 12659] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12659] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12659] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12659] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12659] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12659] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12659] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12659] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12659] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12659] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12659] exit_group(0)               = ?
[pid 12659] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7640, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12660 attached
, child_tidptr=0x555555e7a5d0) = 7641
[pid 12660] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12660] setpgid(0, 0)               = 0
[pid 12660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12660] write(3, "1000", 4)         = 4
[pid 12660] close(3)                    = 0
[pid 12660] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12660] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12660] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12660] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12660] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12660] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12660] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12660] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12660] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12660] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12660] exit_group(0)               = ?
[pid 12660] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7642
./strace-static-x86_64: Process 12661 attached
[pid 12661] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12661] setpgid(0, 0)               = 0
[pid 12661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12661] write(3, "1000", 4)         = 4
[pid 12661] close(3)                    = 0
[pid 12661] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12661] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12661] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12661] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12661] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12661] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12661] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12661] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12661] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12661] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12661] exit_group(0)               = ?
[pid 12661] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7643
./strace-static-x86_64: Process 12662 attached
[pid 12662] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12662] setpgid(0, 0)               = 0
[pid 12662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12662] write(3, "1000", 4)         = 4
[pid 12662] close(3)                    = 0
[pid 12662] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12662] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12662] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12662] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12662] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12662] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12662] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12662] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12662] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12662] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12662] exit_group(0)               = ?
[pid 12662] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7644
./strace-static-x86_64: Process 12663 attached
[pid 12663] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12663] setpgid(0, 0)               = 0
[pid 12663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12663] write(3, "1000", 4)         = 4
[pid 12663] close(3)                    = 0
[pid 12663] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12663] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12663] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12663] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12663] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12663] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12663] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12663] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12663] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12663] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12663] exit_group(0)               = ?
[pid 12663] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7644, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12664 attached
, child_tidptr=0x555555e7a5d0) = 7645
[pid 12664] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12664] setpgid(0, 0)               = 0
[pid 12664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12664] write(3, "1000", 4)         = 4
[pid 12664] close(3)                    = 0
[pid 12664] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12664] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12664] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12664] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12664] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12664] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12664] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12664] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12664] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12664] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12664] exit_group(0)               = ?
[pid 12664] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7646
./strace-static-x86_64: Process 12665 attached
[pid 12665] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12665] setpgid(0, 0)               = 0
[pid 12665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12665] write(3, "1000", 4)         = 4
[pid 12665] close(3)                    = 0
[pid 12665] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12665] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12665] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12665] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12665] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12665] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12665] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12665] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12665] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12665] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12665] exit_group(0)               = ?
[pid 12665] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7647
./strace-static-x86_64: Process 12666 attached
[pid 12666] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12666] setpgid(0, 0)               = 0
[pid 12666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12666] write(3, "1000", 4)         = 4
[pid 12666] close(3)                    = 0
[pid 12666] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12666] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12666] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12666] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12666] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12666] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12666] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12666] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12666] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12666] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12666] exit_group(0)               = ?
[pid 12666] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7648
./strace-static-x86_64: Process 12667 attached
[pid 12667] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12667] setpgid(0, 0)               = 0
[pid 12667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12667] write(3, "1000", 4)         = 4
[pid 12667] close(3)                    = 0
[pid 12667] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12667] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12667] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12667] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12667] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12667] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12667] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12667] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12667] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12667] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12667] exit_group(0)               = ?
[pid 12667] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7648, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7649
./strace-static-x86_64: Process 12668 attached
[pid 12668] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12668] setpgid(0, 0)               = 0
[pid 12668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12668] write(3, "1000", 4)         = 4
[pid 12668] close(3)                    = 0
[pid 12668] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12668] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12668] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12668] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12668] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12668] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12668] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12668] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12668] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12668] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12668] exit_group(0)               = ?
[pid 12668] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12669 attached
, child_tidptr=0x555555e7a5d0) = 7650
[pid 12669] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12669] setpgid(0, 0)               = 0
[pid 12669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12669] write(3, "1000", 4)         = 4
[pid 12669] close(3)                    = 0
[pid 12669] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12669] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12669] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12669] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12669] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12669] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12669] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12669] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12669] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12669] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12669] exit_group(0)               = ?
[pid 12669] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7651
./strace-static-x86_64: Process 12670 attached
[pid 12670] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12670] setpgid(0, 0)               = 0
[pid 12670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12670] write(3, "1000", 4)         = 4
[pid 12670] close(3)                    = 0
[pid 12670] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12670] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12670] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12670] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12670] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12670] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12670] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12670] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12670] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12670] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12670] exit_group(0)               = ?
[pid 12670] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12671 attached
, child_tidptr=0x555555e7a5d0) = 7652
[pid 12671] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12671] setpgid(0, 0)               = 0
[pid 12671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12671] write(3, "1000", 4)         = 4
[pid 12671] close(3)                    = 0
[pid 12671] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12671] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12671] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12671] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12671] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12671] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12671] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12671] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12671] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12671] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12671] exit_group(0)               = ?
[pid 12671] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7652, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12672 attached
, child_tidptr=0x555555e7a5d0) = 7653
[pid 12672] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12672] setpgid(0, 0)               = 0
[pid 12672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12672] write(3, "1000", 4)         = 4
[pid 12672] close(3)                    = 0
[pid 12672] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12672] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12672] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12672] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12672] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12672] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12672] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12672] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12672] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12672] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12672] exit_group(0)               = ?
[pid 12672] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7654
./strace-static-x86_64: Process 12673 attached
[pid 12673] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12673] setpgid(0, 0)               = 0
[pid 12673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12673] write(3, "1000", 4)         = 4
[pid 12673] close(3)                    = 0
[pid 12673] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12673] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12673] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12673] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12673] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12673] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12673] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12673] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12673] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12673] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12673] exit_group(0)               = ?
[pid 12673] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7655
./strace-static-x86_64: Process 12674 attached
[pid 12674] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12674] setpgid(0, 0)               = 0
[pid 12674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12674] write(3, "1000", 4)         = 4
[pid 12674] close(3)                    = 0
[pid 12674] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12674] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12674] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12674] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12674] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12674] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12674] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12674] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12674] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12674] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12674] exit_group(0)               = ?
[pid 12674] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7656
./strace-static-x86_64: Process 12675 attached
[pid 12675] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12675] setpgid(0, 0)               = 0
[pid 12675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12675] write(3, "1000", 4)         = 4
[pid 12675] close(3)                    = 0
[pid 12675] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12675] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12675] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12675] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12675] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12675] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12675] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12675] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12675] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12675] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12675] exit_group(0)               = ?
[pid 12675] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7656, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12676 attached
, child_tidptr=0x555555e7a5d0) = 7657
[pid 12676] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12676] setpgid(0, 0)               = 0
[pid 12676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12676] write(3, "1000", 4)         = 4
[pid 12676] close(3)                    = 0
[pid 12676] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12676] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12676] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12676] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12676] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12676] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12676] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12676] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12676] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12676] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12676] exit_group(0)               = ?
[pid 12676] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12677 attached
, child_tidptr=0x555555e7a5d0) = 7658
[pid 12677] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12677] setpgid(0, 0)               = 0
[pid 12677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12677] write(3, "1000", 4)         = 4
[pid 12677] close(3)                    = 0
[pid 12677] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12677] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12677] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12677] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12677] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12677] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12677] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12677] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12677] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12677] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12677] exit_group(0)               = ?
[pid 12677] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7659
./strace-static-x86_64: Process 12678 attached
[pid 12678] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12678] setpgid(0, 0)               = 0
[pid 12678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12678] write(3, "1000", 4)         = 4
[pid 12678] close(3)                    = 0
[pid 12678] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12678] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12678] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12678] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12678] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12678] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12678] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12678] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12678] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12678] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12678] exit_group(0)               = ?
[pid 12678] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7659, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12679 attached
, child_tidptr=0x555555e7a5d0) = 7660
[pid 12679] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12679] setpgid(0, 0)               = 0
[pid 12679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12679] write(3, "1000", 4)         = 4
[pid 12679] close(3)                    = 0
[pid 12679] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12679] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12679] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12679] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12679] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12679] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12679] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12679] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12679] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12679] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12679] exit_group(0)               = ?
[pid 12679] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7660, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7661
./strace-static-x86_64: Process 12680 attached
[pid 12680] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12680] setpgid(0, 0)               = 0
[pid 12680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12680] write(3, "1000", 4)         = 4
[pid 12680] close(3)                    = 0
[pid 12680] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12680] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12680] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12680] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12680] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12680] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12680] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12680] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12680] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12680] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12680] exit_group(0)               = ?
[pid 12680] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7662
./strace-static-x86_64: Process 12681 attached
[pid 12681] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12681] setpgid(0, 0)               = 0
[pid 12681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12681] write(3, "1000", 4)         = 4
[pid 12681] close(3)                    = 0
[pid 12681] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12681] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12681] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12681] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12681] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12681] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12681] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12681] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12681] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12681] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12681] exit_group(0)               = ?
[pid 12681] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7663
./strace-static-x86_64: Process 12682 attached
[pid 12682] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12682] setpgid(0, 0)               = 0
[pid 12682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12682] write(3, "1000", 4)         = 4
[pid 12682] close(3)                    = 0
[pid 12682] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12682] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12682] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12682] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12682] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12682] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12682] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12682] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12682] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12682] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12682] exit_group(0)               = ?
[pid 12682] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12683 attached
, child_tidptr=0x555555e7a5d0) = 7664
[pid 12683] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12683] setpgid(0, 0)               = 0
[pid 12683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12683] write(3, "1000", 4)         = 4
[pid 12683] close(3)                    = 0
[pid 12683] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12683] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12683] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12683] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12683] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12683] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12683] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12683] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12683] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12683] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12683] exit_group(0)               = ?
[pid 12683] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7664, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7665
./strace-static-x86_64: Process 12684 attached
[pid 12684] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12684] setpgid(0, 0)               = 0
[pid 12684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12684] write(3, "1000", 4)         = 4
[pid 12684] close(3)                    = 0
[pid 12684] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12684] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12684] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12684] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12684] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12684] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12684] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12684] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12684] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12684] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12684] exit_group(0)               = ?
[pid 12684] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7666
./strace-static-x86_64: Process 12685 attached
[pid 12685] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12685] setpgid(0, 0)               = 0
[pid 12685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12685] write(3, "1000", 4)         = 4
[pid 12685] close(3)                    = 0
[pid 12685] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12685] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12685] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12685] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12685] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12685] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12685] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12685] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12685] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12685] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12685] exit_group(0)               = ?
[pid 12685] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7667
./strace-static-x86_64: Process 12686 attached
[pid 12686] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12686] setpgid(0, 0)               = 0
[pid 12686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12686] write(3, "1000", 4)         = 4
[pid 12686] close(3)                    = 0
[pid 12686] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12686] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12686] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12686] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12686] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12686] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12686] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12686] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12686] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12686] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12686] exit_group(0)               = ?
[pid 12686] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7668
./strace-static-x86_64: Process 12687 attached
[pid 12687] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12687] setpgid(0, 0)               = 0
[pid 12687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12687] write(3, "1000", 4)         = 4
[pid 12687] close(3)                    = 0
[pid 12687] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12687] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12687] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12687] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12687] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12687] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12687] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12687] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12687] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12687] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12687] exit_group(0)               = ?
[pid 12687] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7668, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7669
./strace-static-x86_64: Process 12688 attached
[pid 12688] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12688] setpgid(0, 0)               = 0
[pid 12688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12688] write(3, "1000", 4)         = 4
[pid 12688] close(3)                    = 0
[pid 12688] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12688] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12688] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12688] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12688] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12688] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12688] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12688] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12688] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12688] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12688] exit_group(0)               = ?
[pid 12688] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7670
./strace-static-x86_64: Process 12689 attached
[pid 12689] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12689] setpgid(0, 0)               = 0
[pid 12689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12689] write(3, "1000", 4)         = 4
[pid 12689] close(3)                    = 0
[pid 12689] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12689] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12689] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12689] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12689] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12689] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12689] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12689] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12689] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12689] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12689] exit_group(0)               = ?
[pid 12689] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12690 attached
, child_tidptr=0x555555e7a5d0) = 7671
[pid 12690] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12690] setpgid(0, 0)               = 0
[pid 12690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12690] write(3, "1000", 4)         = 4
[pid 12690] close(3)                    = 0
[pid 12690] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12690] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12690] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12690] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12690] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12690] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12690] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12690] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12690] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12690] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12690] exit_group(0)               = ?
[pid 12690] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7672
./strace-static-x86_64: Process 12691 attached
[pid 12691] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12691] setpgid(0, 0)               = 0
[pid 12691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12691] write(3, "1000", 4)         = 4
[pid 12691] close(3)                    = 0
[pid 12691] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12691] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12691] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12691] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12691] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12691] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12691] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12691] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12691] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12691] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12691] exit_group(0)               = ?
[pid 12691] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7672, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7673
./strace-static-x86_64: Process 12692 attached
[pid 12692] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12692] setpgid(0, 0)               = 0
[pid 12692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12692] write(3, "1000", 4)         = 4
[pid 12692] close(3)                    = 0
[pid 12692] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12692] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12692] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12692] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12692] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12692] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12692] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12692] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12692] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12692] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12692] exit_group(0)               = ?
[pid 12692] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7673, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12693 attached
, child_tidptr=0x555555e7a5d0) = 7674
[pid 12693] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12693] setpgid(0, 0)               = 0
[pid 12693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12693] write(3, "1000", 4)         = 4
[pid 12693] close(3)                    = 0
[pid 12693] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12693] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12693] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12693] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12693] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12693] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12693] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12693] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12693] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12693] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12693] exit_group(0)               = ?
[pid 12693] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7675
./strace-static-x86_64: Process 12694 attached
[pid 12694] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12694] setpgid(0, 0)               = 0
[pid 12694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12694] write(3, "1000", 4)         = 4
[pid 12694] close(3)                    = 0
[pid 12694] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12694] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12694] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12694] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12694] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12694] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12694] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12694] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12694] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12694] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12694] exit_group(0)               = ?
[pid 12694] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7676
./strace-static-x86_64: Process 12695 attached
[pid 12695] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12695] setpgid(0, 0)               = 0
[pid 12695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12695] write(3, "1000", 4)         = 4
[pid 12695] close(3)                    = 0
[pid 12695] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12695] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12695] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12695] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12695] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12695] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12695] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12695] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12695] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12695] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12695] exit_group(0)               = ?
[pid 12695] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7676, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12696 attached
, child_tidptr=0x555555e7a5d0) = 7677
[pid 12696] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12696] setpgid(0, 0)               = 0
[pid 12696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12696] write(3, "1000", 4)         = 4
[pid 12696] close(3)                    = 0
[pid 12696] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12696] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12696] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12696] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12696] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12696] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12696] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12696] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12696] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12696] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12696] exit_group(0)               = ?
[pid 12696] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7678
./strace-static-x86_64: Process 12697 attached
[pid 12697] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12697] setpgid(0, 0)               = 0
[pid 12697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12697] write(3, "1000", 4)         = 4
[pid 12697] close(3)                    = 0
[pid 12697] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12697] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12697] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12697] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12697] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12697] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12697] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12697] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12697] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12697] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12697] exit_group(0)               = ?
[pid 12697] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12698 attached
, child_tidptr=0x555555e7a5d0) = 7679
[pid 12698] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12698] setpgid(0, 0)               = 0
[pid 12698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12698] write(3, "1000", 4)         = 4
[pid 12698] close(3)                    = 0
[pid 12698] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12698] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12698] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12698] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12698] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12698] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12698] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12698] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12698] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12698] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12698] exit_group(0)               = ?
[pid 12698] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7680
./strace-static-x86_64: Process 12699 attached
[pid 12699] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12699] setpgid(0, 0)               = 0
[pid 12699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12699] write(3, "1000", 4)         = 4
[pid 12699] close(3)                    = 0
[pid 12699] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12699] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12699] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12699] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12699] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12699] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12699] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12699] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12699] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12699] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12699] exit_group(0)               = ?
[pid 12699] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7680, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7681
./strace-static-x86_64: Process 12700 attached
[pid 12700] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12700] setpgid(0, 0)               = 0
[pid 12700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12700] write(3, "1000", 4)         = 4
[pid 12700] close(3)                    = 0
[pid 12700] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12700] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12700] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12700] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12700] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12700] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12700] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12700] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12700] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12700] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12700] exit_group(0)               = ?
[pid 12700] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7682
./strace-static-x86_64: Process 12701 attached
[pid 12701] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12701] setpgid(0, 0)               = 0
[pid 12701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12701] write(3, "1000", 4)         = 4
[pid 12701] close(3)                    = 0
[pid 12701] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12701] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12701] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12701] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12701] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12701] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12701] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12701] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12701] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12701] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12701] exit_group(0)               = ?
[pid 12701] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7683
./strace-static-x86_64: Process 12702 attached
[pid 12702] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12702] setpgid(0, 0)               = 0
[pid 12702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12702] write(3, "1000", 4)         = 4
[pid 12702] close(3)                    = 0
[pid 12702] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12702] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12702] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12702] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12702] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12702] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12702] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12702] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12702] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12702] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12702] exit_group(0)               = ?
[pid 12702] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7684
./strace-static-x86_64: Process 12703 attached
[pid 12703] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12703] setpgid(0, 0)               = 0
[pid 12703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12703] write(3, "1000", 4)         = 4
[pid 12703] close(3)                    = 0
[pid 12703] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12703] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12703] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12703] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12703] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12703] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12703] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12703] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12703] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12703] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12703] exit_group(0)               = ?
[pid 12703] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7684, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7685
./strace-static-x86_64: Process 12704 attached
[pid 12704] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12704] setpgid(0, 0)               = 0
[pid 12704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12704] write(3, "1000", 4)         = 4
[pid 12704] close(3)                    = 0
[pid 12704] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12704] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12704] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12704] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12704] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12704] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12704] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12704] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12704] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12704] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12704] exit_group(0)               = ?
[pid 12704] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7686
./strace-static-x86_64: Process 12705 attached
[pid 12705] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12705] setpgid(0, 0)               = 0
[pid 12705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12705] write(3, "1000", 4)         = 4
[pid 12705] close(3)                    = 0
[pid 12705] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12705] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12705] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12705] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12705] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12705] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12705] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12705] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12705] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12705] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12705] exit_group(0)               = ?
[pid 12705] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7687
./strace-static-x86_64: Process 12706 attached
[pid 12706] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12706] setpgid(0, 0)               = 0
[pid 12706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12706] write(3, "1000", 4)         = 4
[pid 12706] close(3)                    = 0
[pid 12706] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12706] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12706] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12706] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12706] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12706] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12706] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12706] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12706] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12706] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12706] exit_group(0)               = ?
[pid 12706] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7688
./strace-static-x86_64: Process 12707 attached
[pid 12707] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12707] setpgid(0, 0)               = 0
[pid 12707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12707] write(3, "1000", 4)         = 4
[pid 12707] close(3)                    = 0
[pid 12707] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12707] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12707] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12707] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12707] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12707] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12707] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12707] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12707] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12707] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12707] exit_group(0)               = ?
[pid 12707] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7688, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12708 attached
, child_tidptr=0x555555e7a5d0) = 7689
[pid 12708] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12708] setpgid(0, 0)               = 0
[pid 12708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12708] write(3, "1000", 4)         = 4
[pid 12708] close(3)                    = 0
[pid 12708] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12708] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12708] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12708] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12708] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12708] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12708] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12708] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12708] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12708] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12708] exit_group(0)               = ?
[pid 12708] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7690
./strace-static-x86_64: Process 12709 attached
[pid 12709] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12709] setpgid(0, 0)               = 0
[pid 12709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12709] write(3, "1000", 4)         = 4
[pid 12709] close(3)                    = 0
[pid 12709] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12709] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12709] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12709] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12709] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12709] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12709] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12709] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12709] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12709] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12709] exit_group(0)               = ?
[pid 12709] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7691
./strace-static-x86_64: Process 12710 attached
[pid 12710] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12710] setpgid(0, 0)               = 0
[pid 12710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12710] write(3, "1000", 4)         = 4
[pid 12710] close(3)                    = 0
[pid 12710] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12710] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12710] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12710] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12710] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12710] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12710] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12710] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12710] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12710] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12710] exit_group(0)               = ?
[pid 12710] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7692
./strace-static-x86_64: Process 12711 attached
[pid 12711] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12711] setpgid(0, 0)               = 0
[pid 12711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12711] write(3, "1000", 4)         = 4
[pid 12711] close(3)                    = 0
[pid 12711] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12711] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12711] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12711] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12711] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12711] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12711] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12711] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12711] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12711] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12711] exit_group(0)               = ?
[pid 12711] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7692, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7693
./strace-static-x86_64: Process 12712 attached
[pid 12712] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12712] setpgid(0, 0)               = 0
[pid 12712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12712] write(3, "1000", 4)         = 4
[pid 12712] close(3)                    = 0
[pid 12712] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12712] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12712] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12712] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12712] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12712] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12712] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12712] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12712] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12712] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12712] exit_group(0)               = ?
[pid 12712] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7694
./strace-static-x86_64: Process 12713 attached
[pid 12713] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12713] setpgid(0, 0)               = 0
[pid 12713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12713] write(3, "1000", 4)         = 4
[pid 12713] close(3)                    = 0
[pid 12713] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12713] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12713] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12713] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12713] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12713] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12713] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12713] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12713] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12713] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12713] exit_group(0)               = ?
[pid 12713] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7695
./strace-static-x86_64: Process 12714 attached
[pid 12714] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12714] setpgid(0, 0)               = 0
[pid 12714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12714] write(3, "1000", 4)         = 4
[pid 12714] close(3)                    = 0
[pid 12714] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12714] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12714] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12714] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12714] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12714] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12714] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12714] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12714] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12714] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12714] exit_group(0)               = ?
[pid 12714] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7696
./strace-static-x86_64: Process 12715 attached
[pid 12715] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12715] setpgid(0, 0)               = 0
[pid 12715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12715] write(3, "1000", 4)         = 4
[pid 12715] close(3)                    = 0
[pid 12715] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12715] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12715] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12715] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12715] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12715] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12715] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12715] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12715] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12715] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12715] exit_group(0)               = ?
[pid 12715] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7696, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12716 attached
, child_tidptr=0x555555e7a5d0) = 7697
[pid 12716] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12716] setpgid(0, 0)               = 0
[pid 12716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12716] write(3, "1000", 4)         = 4
[pid 12716] close(3)                    = 0
[pid 12716] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12716] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12716] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12716] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12716] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12716] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12716] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12716] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12716] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12716] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12716] exit_group(0)               = ?
[pid 12716] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12717 attached
, child_tidptr=0x555555e7a5d0) = 7698
[pid 12717] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12717] setpgid(0, 0)               = 0
[pid 12717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12717] write(3, "1000", 4)         = 4
[pid 12717] close(3)                    = 0
[pid 12717] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12717] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12717] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12717] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12717] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12717] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12717] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12717] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12717] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12717] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12717] exit_group(0)               = ?
[pid 12717] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12718 attached
, child_tidptr=0x555555e7a5d0) = 7699
[pid 12718] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12718] setpgid(0, 0)               = 0
[pid 12718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12718] write(3, "1000", 4)         = 4
[pid 12718] close(3)                    = 0
[pid 12718] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12718] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12718] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12718] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12718] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12718] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12718] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12718] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12718] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12718] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12718] exit_group(0)               = ?
[pid 12718] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12719 attached
, child_tidptr=0x555555e7a5d0) = 7700
[pid 12719] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12719] setpgid(0, 0)               = 0
[pid 12719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12719] write(3, "1000", 4)         = 4
[pid 12719] close(3)                    = 0
[pid 12719] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12719] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12719] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12719] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12719] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12719] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12719] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12719] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12719] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12719] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12719] exit_group(0)               = ?
[pid 12719] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7700, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12720 attached
, child_tidptr=0x555555e7a5d0) = 7701
[pid 12720] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12720] setpgid(0, 0)               = 0
[pid 12720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12720] write(3, "1000", 4)         = 4
[pid 12720] close(3)                    = 0
[pid 12720] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12720] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12720] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12720] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12720] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12720] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12720] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12720] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12720] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12720] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12720] exit_group(0)               = ?
[pid 12720] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7701, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7702
./strace-static-x86_64: Process 12721 attached
[pid 12721] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12721] setpgid(0, 0)               = 0
[pid 12721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12721] write(3, "1000", 4)         = 4
[pid 12721] close(3)                    = 0
[pid 12721] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12721] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12721] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12721] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12721] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12721] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12721] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12721] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12721] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12721] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12721] exit_group(0)               = ?
[pid 12721] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7703
./strace-static-x86_64: Process 12722 attached
[pid 12722] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12722] setpgid(0, 0)               = 0
[pid 12722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12722] write(3, "1000", 4)         = 4
[pid 12722] close(3)                    = 0
[pid 12722] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12722] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12722] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12722] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12722] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12722] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12722] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12722] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12722] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12722] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12722] exit_group(0)               = ?
[pid 12722] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7704
./strace-static-x86_64: Process 12723 attached
[pid 12723] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12723] setpgid(0, 0)               = 0
[pid 12723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12723] write(3, "1000", 4)         = 4
[pid 12723] close(3)                    = 0
[pid 12723] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12723] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12723] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12723] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12723] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12723] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12723] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12723] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12723] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12723] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12723] exit_group(0)               = ?
[pid 12723] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7704, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7705
./strace-static-x86_64: Process 12724 attached
[pid 12724] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12724] setpgid(0, 0)               = 0
[pid 12724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12724] write(3, "1000", 4)         = 4
[pid 12724] close(3)                    = 0
[pid 12724] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12724] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12724] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12724] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12724] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12724] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12724] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12724] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12724] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12724] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12724] exit_group(0)               = ?
[pid 12724] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7706
./strace-static-x86_64: Process 12725 attached
[pid 12725] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12725] setpgid(0, 0)               = 0
[pid 12725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12725] write(3, "1000", 4)         = 4
[pid 12725] close(3)                    = 0
[pid 12725] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12725] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12725] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12725] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12725] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12725] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12725] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12725] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12725] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12725] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12725] exit_group(0)               = ?
[pid 12725] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7707
./strace-static-x86_64: Process 12726 attached
[pid 12726] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12726] setpgid(0, 0)               = 0
[pid 12726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12726] write(3, "1000", 4)         = 4
[pid 12726] close(3)                    = 0
[pid 12726] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12726] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12726] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12726] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12726] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12726] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12726] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12726] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12726] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12726] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12726] exit_group(0)               = ?
[pid 12726] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7708
./strace-static-x86_64: Process 12727 attached
[pid 12727] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12727] setpgid(0, 0)               = 0
[pid 12727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12727] write(3, "1000", 4)         = 4
[pid 12727] close(3)                    = 0
[pid 12727] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12727] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12727] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12727] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12727] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12727] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12727] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12727] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12727] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12727] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12727] exit_group(0)               = ?
[pid 12727] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12728 attached
, child_tidptr=0x555555e7a5d0) = 7709
[pid 12728] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12728] setpgid(0, 0)               = 0
[pid 12728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12728] write(3, "1000", 4)         = 4
[pid 12728] close(3)                    = 0
[pid 12728] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12728] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12728] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12728] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12728] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12728] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12728] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12728] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12728] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12728] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12728] exit_group(0)               = ?
[pid 12728] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7710
./strace-static-x86_64: Process 12729 attached
[pid 12729] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12729] setpgid(0, 0)               = 0
[pid 12729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12729] write(3, "1000", 4)         = 4
[pid 12729] close(3)                    = 0
[pid 12729] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12729] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12729] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12729] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12729] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12729] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12729] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12729] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12729] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12729] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12729] exit_group(0)               = ?
[pid 12729] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7711
./strace-static-x86_64: Process 12730 attached
[pid 12730] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12730] setpgid(0, 0)               = 0
[pid 12730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12730] write(3, "1000", 4)         = 4
[pid 12730] close(3)                    = 0
[pid 12730] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12730] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12730] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12730] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12730] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12730] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12730] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12730] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12730] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12730] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12730] exit_group(0)               = ?
[pid 12730] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7712
./strace-static-x86_64: Process 12731 attached
[pid 12731] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12731] setpgid(0, 0)               = 0
[pid 12731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12731] write(3, "1000", 4)         = 4
[pid 12731] close(3)                    = 0
[pid 12731] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12731] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12731] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12731] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12731] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12731] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12731] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12731] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12731] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12731] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12731] exit_group(0)               = ?
[pid 12731] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7713
./strace-static-x86_64: Process 12732 attached
[pid 12732] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12732] setpgid(0, 0)               = 0
[pid 12732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12732] write(3, "1000", 4)         = 4
[pid 12732] close(3)                    = 0
[pid 12732] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12732] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12732] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12732] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12732] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12732] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12732] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12732] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12732] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12732] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12732] exit_group(0)               = ?
[pid 12732] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12733 attached
, child_tidptr=0x555555e7a5d0) = 7714
[pid 12733] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12733] setpgid(0, 0)               = 0
[pid 12733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12733] write(3, "1000", 4)         = 4
[pid 12733] close(3)                    = 0
[pid 12733] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12733] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12733] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12733] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12733] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12733] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12733] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12733] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12733] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12733] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12733] exit_group(0)               = ?
[pid 12733] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7715
./strace-static-x86_64: Process 12734 attached
[pid 12734] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12734] setpgid(0, 0)               = 0
[pid 12734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12734] write(3, "1000", 4)         = 4
[pid 12734] close(3)                    = 0
[pid 12734] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12734] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12734] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12734] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12734] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12734] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12734] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12734] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12734] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12734] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12734] exit_group(0)               = ?
[pid 12734] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7716
./strace-static-x86_64: Process 12735 attached
[pid 12735] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12735] setpgid(0, 0)               = 0
[pid 12735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12735] write(3, "1000", 4)         = 4
[pid 12735] close(3)                    = 0
[pid 12735] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12735] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12735] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12735] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12735] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12735] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12735] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12735] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12735] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12735] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12735] exit_group(0)               = ?
[pid 12735] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7716, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7717
./strace-static-x86_64: Process 12736 attached
[pid 12736] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12736] setpgid(0, 0)               = 0
[pid 12736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12736] write(3, "1000", 4)         = 4
[pid 12736] close(3)                    = 0
[pid 12736] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12736] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12736] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12736] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12736] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12736] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12736] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12736] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12736] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12736] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12736] exit_group(0)               = ?
[pid 12736] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7717, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7718
./strace-static-x86_64: Process 12737 attached
[pid 12737] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12737] setpgid(0, 0)               = 0
[pid 12737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12737] write(3, "1000", 4)         = 4
[pid 12737] close(3)                    = 0
[pid 12737] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12737] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12737] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12737] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12737] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12737] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12737] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12737] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12737] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12737] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12737] exit_group(0)               = ?
[pid 12737] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7719
./strace-static-x86_64: Process 12738 attached
[pid 12738] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12738] setpgid(0, 0)               = 0
[pid 12738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12738] write(3, "1000", 4)         = 4
[pid 12738] close(3)                    = 0
[pid 12738] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12738] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12738] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12738] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12738] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12738] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12738] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12738] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12738] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12738] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12738] exit_group(0)               = ?
[pid 12738] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7719, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12739 attached
, child_tidptr=0x555555e7a5d0) = 7720
[pid 12739] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12739] setpgid(0, 0)               = 0
[pid 12739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12739] write(3, "1000", 4)         = 4
[pid 12739] close(3)                    = 0
[pid 12739] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12739] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12739] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12739] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12739] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12739] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12739] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12739] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12739] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12739] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12739] exit_group(0)               = ?
[pid 12739] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7720, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12740 attached
, child_tidptr=0x555555e7a5d0) = 7721
[pid 12740] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12740] setpgid(0, 0)               = 0
[pid 12740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12740] write(3, "1000", 4)         = 4
[pid 12740] close(3)                    = 0
[pid 12740] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12740] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12740] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12740] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12740] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12740] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12740] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12740] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12740] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12740] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12740] exit_group(0)               = ?
[pid 12740] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7722
./strace-static-x86_64: Process 12741 attached
[pid 12741] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12741] setpgid(0, 0)               = 0
[pid 12741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12741] write(3, "1000", 4)         = 4
[pid 12741] close(3)                    = 0
[pid 12741] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12741] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12741] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12741] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12741] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12741] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12741] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12741] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12741] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12741] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12741] exit_group(0)               = ?
[pid 12741] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12742 attached
, child_tidptr=0x555555e7a5d0) = 7723
[pid 12742] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12742] setpgid(0, 0)               = 0
[pid 12742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12742] write(3, "1000", 4)         = 4
[pid 12742] close(3)                    = 0
[pid 12742] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12742] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12742] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12742] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12742] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12742] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12742] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12742] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12742] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12742] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12742] exit_group(0)               = ?
[pid 12742] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12743 attached
, child_tidptr=0x555555e7a5d0) = 7724
[pid 12743] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12743] setpgid(0, 0)               = 0
[pid 12743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12743] write(3, "1000", 4)         = 4
[pid 12743] close(3)                    = 0
[pid 12743] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12743] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12743] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12743] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12743] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12743] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12743] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12743] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12743] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12743] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12743] exit_group(0)               = ?
[pid 12743] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7724, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7725
./strace-static-x86_64: Process 12744 attached
[pid 12744] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12744] setpgid(0, 0)               = 0
[pid 12744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12744] write(3, "1000", 4)         = 4
[pid 12744] close(3)                    = 0
[pid 12744] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12744] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12744] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12744] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12744] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12744] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12744] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12744] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12744] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12744] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12744] exit_group(0)               = ?
[pid 12744] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7726
./strace-static-x86_64: Process 12745 attached
[pid 12745] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12745] setpgid(0, 0)               = 0
[pid 12745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12745] write(3, "1000", 4)         = 4
[pid 12745] close(3)                    = 0
[pid 12745] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12745] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12745] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12745] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12745] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12745] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12745] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12745] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12745] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12745] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12745] exit_group(0)               = ?
[pid 12745] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12746 attached
, child_tidptr=0x555555e7a5d0) = 7727
[pid 12746] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12746] setpgid(0, 0)               = 0
[pid 12746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12746] write(3, "1000", 4)         = 4
[pid 12746] close(3)                    = 0
[pid 12746] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12746] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12746] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12746] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12746] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12746] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12746] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12746] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12746] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12746] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12746] exit_group(0)               = ?
[pid 12746] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7727, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7728
./strace-static-x86_64: Process 12747 attached
[pid 12747] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12747] setpgid(0, 0)               = 0
[pid 12747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12747] write(3, "1000", 4)         = 4
[pid 12747] close(3)                    = 0
[pid 12747] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12747] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12747] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12747] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12747] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12747] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12747] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12747] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12747] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12747] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12747] exit_group(0)               = ?
[pid 12747] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7728, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12748 attached
, child_tidptr=0x555555e7a5d0) = 7729
[pid 12748] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12748] setpgid(0, 0)               = 0
[pid 12748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12748] write(3, "1000", 4)         = 4
[pid 12748] close(3)                    = 0
[pid 12748] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12748] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12748] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12748] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12748] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12748] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12748] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12748] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12748] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12748] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12748] exit_group(0)               = ?
[pid 12748] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12749 attached
, child_tidptr=0x555555e7a5d0) = 7730
[pid 12749] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12749] setpgid(0, 0)               = 0
[pid 12749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12749] write(3, "1000", 4)         = 4
[pid 12749] close(3)                    = 0
[pid 12749] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12749] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12749] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12749] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12749] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12749] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12749] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12749] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12749] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12749] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12749] exit_group(0)               = ?
[pid 12749] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7731
./strace-static-x86_64: Process 12750 attached
[pid 12750] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12750] setpgid(0, 0)               = 0
[pid 12750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12750] write(3, "1000", 4)         = 4
[pid 12750] close(3)                    = 0
[pid 12750] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12750] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12750] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12750] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12750] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12750] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12750] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12750] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12750] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12750] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12750] exit_group(0)               = ?
[pid 12750] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7732
./strace-static-x86_64: Process 12751 attached
[pid 12751] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12751] setpgid(0, 0)               = 0
[pid 12751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12751] write(3, "1000", 4)         = 4
[pid 12751] close(3)                    = 0
[pid 12751] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12751] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12751] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12751] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12751] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12751] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12751] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12751] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12751] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12751] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12751] exit_group(0)               = ?
[pid 12751] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12752 attached
, child_tidptr=0x555555e7a5d0) = 7733
[pid 12752] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12752] setpgid(0, 0)               = 0
[pid 12752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12752] write(3, "1000", 4)         = 4
[pid 12752] close(3)                    = 0
[pid 12752] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12752] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12752] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12752] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12752] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12752] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12752] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12752] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12752] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12752] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12752] exit_group(0)               = ?
[pid 12752] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7734
./strace-static-x86_64: Process 12753 attached
[pid 12753] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12753] setpgid(0, 0)               = 0
[pid 12753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12753] write(3, "1000", 4)         = 4
[pid 12753] close(3)                    = 0
[pid 12753] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12753] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12753] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12753] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12753] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12753] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12753] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12753] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12753] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12753] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12753] exit_group(0)               = ?
[pid 12753] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7735
./strace-static-x86_64: Process 12754 attached
[pid 12754] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12754] setpgid(0, 0)               = 0
[pid 12754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12754] write(3, "1000", 4)         = 4
[pid 12754] close(3)                    = 0
[pid 12754] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12754] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12754] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12754] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12754] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12754] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12754] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12754] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12754] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12754] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12754] exit_group(0)               = ?
[pid 12754] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7736
./strace-static-x86_64: Process 12755 attached
[pid 12755] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12755] setpgid(0, 0)               = 0
[pid 12755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12755] write(3, "1000", 4)         = 4
[pid 12755] close(3)                    = 0
[pid 12755] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12755] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12755] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12755] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12755] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12755] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12755] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12755] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12755] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12755] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12755] exit_group(0)               = ?
[pid 12755] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7737
./strace-static-x86_64: Process 12756 attached
[pid 12756] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12756] setpgid(0, 0)               = 0
[pid 12756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12756] write(3, "1000", 4)         = 4
[pid 12756] close(3)                    = 0
[pid 12756] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12756] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12756] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12756] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12756] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12756] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12756] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12756] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12756] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12756] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12756] exit_group(0)               = ?
[pid 12756] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7738
./strace-static-x86_64: Process 12757 attached
[pid 12757] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12757] setpgid(0, 0)               = 0
[pid 12757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12757] write(3, "1000", 4)         = 4
[pid 12757] close(3)                    = 0
[pid 12757] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12757] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12757] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12757] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12757] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12757] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12757] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12757] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12757] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12757] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12757] exit_group(0)               = ?
[pid 12757] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12758 attached
, child_tidptr=0x555555e7a5d0) = 7739
[pid 12758] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12758] setpgid(0, 0)               = 0
[pid 12758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12758] write(3, "1000", 4)         = 4
[pid 12758] close(3)                    = 0
[pid 12758] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12758] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12758] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12758] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12758] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12758] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12758] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12758] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12758] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12758] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12758] exit_group(0)               = ?
[pid 12758] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7740
./strace-static-x86_64: Process 12759 attached
[pid 12759] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12759] setpgid(0, 0)               = 0
[pid 12759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12759] write(3, "1000", 4)         = 4
[pid 12759] close(3)                    = 0
[pid 12759] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12759] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12759] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12759] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12759] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12759] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12759] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12759] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12759] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12759] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12759] exit_group(0)               = ?
[pid 12759] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7740, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7741
./strace-static-x86_64: Process 12760 attached
[pid 12760] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12760] setpgid(0, 0)               = 0
[pid 12760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12760] write(3, "1000", 4)         = 4
[pid 12760] close(3)                    = 0
[pid 12760] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12760] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12760] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12760] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12760] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12760] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12760] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12760] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12760] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12760] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12760] exit_group(0)               = ?
[pid 12760] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7741, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7742
./strace-static-x86_64: Process 12761 attached
[pid 12761] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12761] setpgid(0, 0)               = 0
[pid 12761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12761] write(3, "1000", 4)         = 4
[pid 12761] close(3)                    = 0
[pid 12761] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12761] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12761] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12761] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12761] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12761] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12761] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12761] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12761] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12761] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12761] exit_group(0)               = ?
[pid 12761] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7743
./strace-static-x86_64: Process 12762 attached
[pid 12762] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12762] setpgid(0, 0)               = 0
[pid 12762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12762] write(3, "1000", 4)         = 4
[pid 12762] close(3)                    = 0
[pid 12762] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12762] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12762] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12762] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12762] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12762] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12762] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12762] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12762] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12762] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12762] exit_group(0)               = ?
[pid 12762] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12763 attached
, child_tidptr=0x555555e7a5d0) = 7744
[pid 12763] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12763] setpgid(0, 0)               = 0
[pid 12763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12763] write(3, "1000", 4)         = 4
[pid 12763] close(3)                    = 0
[pid 12763] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12763] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12763] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12763] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12763] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12763] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12763] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12763] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12763] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12763] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12763] exit_group(0)               = ?
[pid 12763] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7744, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12764 attached
, child_tidptr=0x555555e7a5d0) = 7745
[pid 12764] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12764] setpgid(0, 0)               = 0
[pid 12764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12764] write(3, "1000", 4)         = 4
[pid 12764] close(3)                    = 0
[pid 12764] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12764] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12764] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12764] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12764] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12764] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12764] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12764] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12764] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12764] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12764] exit_group(0)               = ?
[pid 12764] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7746
./strace-static-x86_64: Process 12765 attached
[pid 12765] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12765] setpgid(0, 0)               = 0
[pid 12765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12765] write(3, "1000", 4)         = 4
[pid 12765] close(3)                    = 0
[pid 12765] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12765] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12765] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12765] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12765] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12765] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12765] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12765] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12765] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12765] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12765] exit_group(0)               = ?
[pid 12765] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12766 attached
, child_tidptr=0x555555e7a5d0) = 7747
[pid 12766] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12766] setpgid(0, 0)               = 0
[pid 12766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12766] write(3, "1000", 4)         = 4
[pid 12766] close(3)                    = 0
[pid 12766] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12766] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12766] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12766] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12766] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12766] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12766] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12766] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12766] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12766] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12766] exit_group(0)               = ?
[pid 12766] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7748
./strace-static-x86_64: Process 12767 attached
[pid 12767] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12767] setpgid(0, 0)               = 0
[pid 12767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12767] write(3, "1000", 4)         = 4
[pid 12767] close(3)                    = 0
[pid 12767] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12767] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12767] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12767] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12767] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12767] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12767] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12767] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12767] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12767] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12767] exit_group(0)               = ?
[pid 12767] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7749
./strace-static-x86_64: Process 12768 attached
[pid 12768] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12768] setpgid(0, 0)               = 0
[pid 12768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12768] write(3, "1000", 4)         = 4
[pid 12768] close(3)                    = 0
[pid 12768] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12768] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12768] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12768] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12768] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12768] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12768] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12768] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12768] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12768] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12768] exit_group(0)               = ?
[pid 12768] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7750
./strace-static-x86_64: Process 12769 attached
[pid 12769] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12769] setpgid(0, 0)               = 0
[pid 12769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12769] write(3, "1000", 4)         = 4
[pid 12769] close(3)                    = 0
[pid 12769] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12769] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12769] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12769] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12769] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12769] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12769] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12769] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12769] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12769] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12769] exit_group(0)               = ?
[pid 12769] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7750, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7751
./strace-static-x86_64: Process 12770 attached
[pid 12770] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12770] setpgid(0, 0)               = 0
[pid 12770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12770] write(3, "1000", 4)         = 4
[pid 12770] close(3)                    = 0
[pid 12770] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12770] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12770] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12770] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12770] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12770] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12770] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12770] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12770] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12770] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12770] exit_group(0)               = ?
[pid 12770] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7752
./strace-static-x86_64: Process 12771 attached
[pid 12771] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12771] setpgid(0, 0)               = 0
[pid 12771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12771] write(3, "1000", 4)         = 4
[pid 12771] close(3)                    = 0
[pid 12771] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12771] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12771] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12771] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12771] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12771] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12771] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12771] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12771] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12771] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12771] exit_group(0)               = ?
[pid 12771] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7752, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7753
./strace-static-x86_64: Process 12772 attached
[pid 12772] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12772] setpgid(0, 0)               = 0
[pid 12772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12772] write(3, "1000", 4)         = 4
[pid 12772] close(3)                    = 0
[pid 12772] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12772] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12772] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12772] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12772] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12772] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12772] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12772] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12772] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12772] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12772] exit_group(0)               = ?
[pid 12772] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7754
./strace-static-x86_64: Process 12773 attached
[pid 12773] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12773] setpgid(0, 0)               = 0
[pid 12773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12773] write(3, "1000", 4)         = 4
[pid 12773] close(3)                    = 0
[pid 12773] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12773] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12773] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12773] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12773] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12773] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12773] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12773] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12773] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12773] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12773] exit_group(0)               = ?
[pid 12773] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12774 attached
, child_tidptr=0x555555e7a5d0) = 7755
[pid 12774] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12774] setpgid(0, 0)               = 0
[pid 12774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12774] write(3, "1000", 4)         = 4
[pid 12774] close(3)                    = 0
[pid 12774] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12774] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12774] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12774] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12774] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12774] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12774] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12774] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12774] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12774] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12774] exit_group(0)               = ?
[pid 12774] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12775 attached
, child_tidptr=0x555555e7a5d0) = 7756
[pid 12775] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12775] setpgid(0, 0)               = 0
[pid 12775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12775] write(3, "1000", 4)         = 4
[pid 12775] close(3)                    = 0
[pid 12775] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12775] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12775] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12775] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12775] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12775] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12775] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12775] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12775] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12775] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12775] exit_group(0)               = ?
[pid 12775] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7756, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12776 attached
, child_tidptr=0x555555e7a5d0) = 7757
[pid 12776] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12776] setpgid(0, 0)               = 0
[pid 12776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12776] write(3, "1000", 4)         = 4
[pid 12776] close(3)                    = 0
[pid 12776] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12776] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12776] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12776] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12776] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12776] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12776] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12776] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12776] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12776] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12776] exit_group(0)               = ?
[pid 12776] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7758
./strace-static-x86_64: Process 12777 attached
[pid 12777] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12777] setpgid(0, 0)               = 0
[pid 12777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12777] write(3, "1000", 4)         = 4
[pid 12777] close(3)                    = 0
[pid 12777] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12777] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12777] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12777] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12777] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12777] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12777] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12777] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12777] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12777] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12777] exit_group(0)               = ?
[pid 12777] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7759
./strace-static-x86_64: Process 12778 attached
[pid 12778] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12778] setpgid(0, 0)               = 0
[pid 12778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12778] write(3, "1000", 4)         = 4
[pid 12778] close(3)                    = 0
[pid 12778] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12778] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12778] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12778] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12778] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12778] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12778] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12778] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12778] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12778] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12778] exit_group(0)               = ?
[pid 12778] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7760
./strace-static-x86_64: Process 12779 attached
[pid 12779] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12779] setpgid(0, 0)               = 0
[pid 12779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12779] write(3, "1000", 4)         = 4
[pid 12779] close(3)                    = 0
[pid 12779] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12779] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12779] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12779] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12779] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12779] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12779] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12779] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12779] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12779] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12779] exit_group(0)               = ?
[pid 12779] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7760, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7761
./strace-static-x86_64: Process 12780 attached
[pid 12780] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12780] setpgid(0, 0)               = 0
[pid 12780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12780] write(3, "1000", 4)         = 4
[pid 12780] close(3)                    = 0
[pid 12780] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12780] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12780] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12780] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12780] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12780] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12780] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12780] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12780] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12780] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12780] exit_group(0)               = ?
[pid 12780] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12781 attached
, child_tidptr=0x555555e7a5d0) = 7762
[pid 12781] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12781] setpgid(0, 0)               = 0
[pid 12781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12781] write(3, "1000", 4)         = 4
[pid 12781] close(3)                    = 0
[pid 12781] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12781] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12781] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12781] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12781] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12781] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12781] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12781] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12781] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12781] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12781] exit_group(0)               = ?
[pid 12781] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7763
./strace-static-x86_64: Process 12782 attached
[pid 12782] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12782] setpgid(0, 0)               = 0
[pid 12782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12782] write(3, "1000", 4)         = 4
[pid 12782] close(3)                    = 0
[pid 12782] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12782] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12782] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12782] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12782] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12782] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12782] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12782] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12782] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12782] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12782] exit_group(0)               = ?
[pid 12782] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7764
./strace-static-x86_64: Process 12783 attached
[pid 12783] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12783] setpgid(0, 0)               = 0
[pid 12783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12783] write(3, "1000", 4)         = 4
[pid 12783] close(3)                    = 0
[pid 12783] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12783] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12783] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12783] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12783] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12783] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12783] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12783] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12783] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12783] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12783] exit_group(0)               = ?
[pid 12783] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7764, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7765
./strace-static-x86_64: Process 12784 attached
[pid 12784] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12784] setpgid(0, 0)               = 0
[pid 12784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12784] write(3, "1000", 4)         = 4
[pid 12784] close(3)                    = 0
[pid 12784] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12784] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12784] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12784] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12784] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12784] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12784] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12784] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12784] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12784] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12784] exit_group(0)               = ?
[pid 12784] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7766
./strace-static-x86_64: Process 12785 attached
[pid 12785] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12785] setpgid(0, 0)               = 0
[pid 12785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12785] write(3, "1000", 4)         = 4
[pid 12785] close(3)                    = 0
[pid 12785] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12785] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12785] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12785] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12785] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12785] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12785] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12785] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12785] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12785] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12785] exit_group(0)               = ?
[pid 12785] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7767
./strace-static-x86_64: Process 12786 attached
[pid 12786] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12786] setpgid(0, 0)               = 0
[pid 12786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12786] write(3, "1000", 4)         = 4
[pid 12786] close(3)                    = 0
[pid 12786] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12786] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12786] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12786] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12786] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12786] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12786] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12786] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12786] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12786] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12786] exit_group(0)               = ?
[pid 12786] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12787 attached
, child_tidptr=0x555555e7a5d0) = 7768
[pid 12787] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12787] setpgid(0, 0)               = 0
[pid 12787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12787] write(3, "1000", 4)         = 4
[pid 12787] close(3)                    = 0
[pid 12787] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12787] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12787] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12787] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12787] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12787] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12787] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12787] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12787] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12787] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12787] exit_group(0)               = ?
[pid 12787] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7768, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12788 attached
, child_tidptr=0x555555e7a5d0) = 7769
[pid 12788] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12788] setpgid(0, 0)               = 0
[pid 12788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12788] write(3, "1000", 4)         = 4
[pid 12788] close(3)                    = 0
[pid 12788] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12788] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12788] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12788] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12788] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12788] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12788] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12788] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12788] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12788] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12788] exit_group(0)               = ?
[pid 12788] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12789 attached
, child_tidptr=0x555555e7a5d0) = 7770
[pid 12789] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12789] setpgid(0, 0)               = 0
[pid 12789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12789] write(3, "1000", 4)         = 4
[pid 12789] close(3)                    = 0
[pid 12789] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12789] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12789] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12789] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12789] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12789] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12789] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12789] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12789] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12789] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12789] exit_group(0)               = ?
[pid 12789] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7770, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12790 attached
, child_tidptr=0x555555e7a5d0) = 7771
[pid 12790] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12790] setpgid(0, 0)               = 0
[pid 12790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12790] write(3, "1000", 4)         = 4
[pid 12790] close(3)                    = 0
[pid 12790] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12790] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12790] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12790] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12790] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12790] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12790] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12790] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12790] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12790] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12790] exit_group(0)               = ?
[pid 12790] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7772
./strace-static-x86_64: Process 12791 attached
[pid 12791] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12791] setpgid(0, 0)               = 0
[pid 12791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12791] write(3, "1000", 4)         = 4
[pid 12791] close(3)                    = 0
[pid 12791] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12791] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12791] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12791] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12791] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12791] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12791] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12791] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12791] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12791] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12791] exit_group(0)               = ?
[pid 12791] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7772, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7773
./strace-static-x86_64: Process 12792 attached
[pid 12792] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12792] setpgid(0, 0)               = 0
[pid 12792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12792] write(3, "1000", 4)         = 4
[pid 12792] close(3)                    = 0
[pid 12792] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12792] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12792] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12792] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12792] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12792] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12792] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12792] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12792] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12792] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12792] exit_group(0)               = ?
[pid 12792] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7774
./strace-static-x86_64: Process 12793 attached
[pid 12793] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12793] setpgid(0, 0)               = 0
[pid 12793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12793] write(3, "1000", 4)         = 4
[pid 12793] close(3)                    = 0
[pid 12793] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12793] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12793] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12793] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12793] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12793] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12793] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12793] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12793] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12793] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12793] exit_group(0)               = ?
[pid 12793] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7774, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12794 attached
, child_tidptr=0x555555e7a5d0) = 7775
[pid 12794] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12794] setpgid(0, 0)               = 0
[pid 12794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12794] write(3, "1000", 4)         = 4
[pid 12794] close(3)                    = 0
[pid 12794] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12794] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12794] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12794] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12794] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12794] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12794] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12794] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12794] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12794] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12794] exit_group(0)               = ?
[pid 12794] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12795 attached
, child_tidptr=0x555555e7a5d0) = 7776
[pid 12795] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12795] setpgid(0, 0)               = 0
[pid 12795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12795] write(3, "1000", 4)         = 4
[pid 12795] close(3)                    = 0
[pid 12795] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12795] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12795] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12795] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12795] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12795] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12795] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12795] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12795] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12795] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12795] exit_group(0)               = ?
[pid 12795] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7776, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12796 attached
, child_tidptr=0x555555e7a5d0) = 7777
[pid 12796] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12796] setpgid(0, 0)               = 0
[pid 12796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12796] write(3, "1000", 4)         = 4
[pid 12796] close(3)                    = 0
[pid 12796] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12796] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12796] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12796] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12796] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12796] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12796] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12796] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12796] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12796] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12796] exit_group(0)               = ?
[pid 12796] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7778
./strace-static-x86_64: Process 12797 attached
[pid 12797] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12797] setpgid(0, 0)               = 0
[pid 12797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12797] write(3, "1000", 4)         = 4
[pid 12797] close(3)                    = 0
[pid 12797] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12797] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12797] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12797] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12797] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12797] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12797] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12797] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12797] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12797] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12797] exit_group(0)               = ?
[pid 12797] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7778, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7779
./strace-static-x86_64: Process 12798 attached
[pid 12798] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12798] setpgid(0, 0)               = 0
[pid 12798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12798] write(3, "1000", 4)         = 4
[pid 12798] close(3)                    = 0
[pid 12798] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12798] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12798] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12798] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12798] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12798] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12798] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12798] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12798] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12798] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12798] exit_group(0)               = ?
[pid 12798] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7779, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7780
./strace-static-x86_64: Process 12799 attached
[pid 12799] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12799] setpgid(0, 0)               = 0
[pid 12799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12799] write(3, "1000", 4)         = 4
[pid 12799] close(3)                    = 0
[pid 12799] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12799] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12799] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12799] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12799] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12799] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12799] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12799] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12799] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12799] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12799] exit_group(0)               = ?
[pid 12799] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7780, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12800 attached
, child_tidptr=0x555555e7a5d0) = 7781
[pid 12800] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12800] setpgid(0, 0)               = 0
[pid 12800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12800] write(3, "1000", 4)         = 4
[pid 12800] close(3)                    = 0
[pid 12800] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12800] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12800] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12800] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12800] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12800] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12800] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12800] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12800] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12800] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12800] exit_group(0)               = ?
[pid 12800] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7782
./strace-static-x86_64: Process 12801 attached
[pid 12801] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12801] setpgid(0, 0)               = 0
[pid 12801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12801] write(3, "1000", 4)         = 4
[pid 12801] close(3)                    = 0
[pid 12801] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12801] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12801] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12801] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12801] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12801] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12801] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12801] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12801] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12801] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12801] exit_group(0)               = ?
[pid 12801] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12802 attached
, child_tidptr=0x555555e7a5d0) = 7783
[pid 12802] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12802] setpgid(0, 0)               = 0
[pid 12802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12802] write(3, "1000", 4)         = 4
[pid 12802] close(3)                    = 0
[pid 12802] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12802] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12802] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12802] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12802] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12802] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12802] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12802] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12802] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12802] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12802] exit_group(0)               = ?
[pid 12802] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7784
./strace-static-x86_64: Process 12803 attached
[pid 12803] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12803] setpgid(0, 0)               = 0
[pid 12803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12803] write(3, "1000", 4)         = 4
[pid 12803] close(3)                    = 0
[pid 12803] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12803] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12803] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12803] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12803] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12803] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12803] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12803] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12803] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12803] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12803] exit_group(0)               = ?
[pid 12803] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7784, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7785
./strace-static-x86_64: Process 12804 attached
[pid 12804] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12804] setpgid(0, 0)               = 0
[pid 12804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12804] write(3, "1000", 4)         = 4
[pid 12804] close(3)                    = 0
[pid 12804] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12804] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12804] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12804] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12804] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12804] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12804] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12804] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12804] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12804] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12804] exit_group(0)               = ?
[pid 12804] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7786
./strace-static-x86_64: Process 12805 attached
[pid 12805] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12805] setpgid(0, 0)               = 0
[pid 12805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12805] write(3, "1000", 4)         = 4
[pid 12805] close(3)                    = 0
[pid 12805] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12805] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12805] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12805] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12805] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12805] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12805] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12805] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12805] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12805] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12805] exit_group(0)               = ?
[pid 12805] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7786, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12806 attached
, child_tidptr=0x555555e7a5d0) = 7787
[pid 12806] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12806] setpgid(0, 0)               = 0
[pid 12806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12806] write(3, "1000", 4)         = 4
[pid 12806] close(3)                    = 0
[pid 12806] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12806] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12806] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12806] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12806] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12806] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12806] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12806] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12806] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12806] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12806] exit_group(0)               = ?
[pid 12806] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7788
./strace-static-x86_64: Process 12807 attached
[pid 12807] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12807] setpgid(0, 0)               = 0
[pid 12807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12807] write(3, "1000", 4)         = 4
[pid 12807] close(3)                    = 0
[pid 12807] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12807] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12807] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12807] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12807] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12807] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12807] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12807] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12807] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12807] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12807] exit_group(0)               = ?
[pid 12807] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7788, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7789
./strace-static-x86_64: Process 12808 attached
[pid 12808] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12808] setpgid(0, 0)               = 0
[pid 12808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12808] write(3, "1000", 4)         = 4
[pid 12808] close(3)                    = 0
[pid 12808] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12808] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12808] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12808] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12808] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12808] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12808] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12808] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12808] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12808] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12808] exit_group(0)               = ?
[pid 12808] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12809 attached
, child_tidptr=0x555555e7a5d0) = 7790
[pid 12809] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12809] setpgid(0, 0)               = 0
[pid 12809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12809] write(3, "1000", 4)         = 4
[pid 12809] close(3)                    = 0
[pid 12809] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12809] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12809] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12809] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12809] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12809] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12809] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12809] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12809] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12809] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12809] exit_group(0)               = ?
[pid 12809] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7791
./strace-static-x86_64: Process 12810 attached
[pid 12810] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12810] setpgid(0, 0)               = 0
[pid 12810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12810] write(3, "1000", 4)         = 4
[pid 12810] close(3)                    = 0
[pid 12810] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12810] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12810] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12810] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12810] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12810] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12810] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12810] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12810] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12810] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12810] exit_group(0)               = ?
[pid 12810] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7792
./strace-static-x86_64: Process 12811 attached
[pid 12811] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12811] setpgid(0, 0)               = 0
[pid 12811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12811] write(3, "1000", 4)         = 4
[pid 12811] close(3)                    = 0
[pid 12811] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12811] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12811] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12811] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12811] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12811] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12811] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12811] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12811] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12811] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12811] exit_group(0)               = ?
[pid 12811] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7792, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12812 attached
, child_tidptr=0x555555e7a5d0) = 7793
[pid 12812] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12812] setpgid(0, 0)               = 0
[pid 12812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12812] write(3, "1000", 4)         = 4
[pid 12812] close(3)                    = 0
[pid 12812] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12812] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12812] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12812] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12812] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12812] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12812] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12812] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12812] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12812] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12812] exit_group(0)               = ?
[pid 12812] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7794
./strace-static-x86_64: Process 12813 attached
[pid 12813] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12813] setpgid(0, 0)               = 0
[pid 12813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12813] write(3, "1000", 4)         = 4
[pid 12813] close(3)                    = 0
[pid 12813] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12813] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12813] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12813] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12813] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12813] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12813] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12813] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12813] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12813] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12813] exit_group(0)               = ?
[pid 12813] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7795
./strace-static-x86_64: Process 12814 attached
[pid 12814] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12814] setpgid(0, 0)               = 0
[pid 12814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12814] write(3, "1000", 4)         = 4
[pid 12814] close(3)                    = 0
[pid 12814] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12814] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12814] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12814] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12814] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12814] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12814] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12814] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12814] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12814] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12814] exit_group(0)               = ?
[pid 12814] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12815 attached
, child_tidptr=0x555555e7a5d0) = 7796
[pid 12815] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12815] setpgid(0, 0)               = 0
[pid 12815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12815] write(3, "1000", 4)         = 4
[pid 12815] close(3)                    = 0
[pid 12815] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12815] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12815] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12815] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12815] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12815] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12815] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12815] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12815] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12815] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12815] exit_group(0)               = ?
[pid 12815] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7796, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7797
./strace-static-x86_64: Process 12816 attached
[pid 12816] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12816] setpgid(0, 0)               = 0
[pid 12816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12816] write(3, "1000", 4)         = 4
[pid 12816] close(3)                    = 0
[pid 12816] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12816] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12816] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12816] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12816] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12816] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12816] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12816] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12816] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12816] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12816] exit_group(0)               = ?
[pid 12816] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7798
./strace-static-x86_64: Process 12817 attached
[pid 12817] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12817] setpgid(0, 0)               = 0
[pid 12817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12817] write(3, "1000", 4)         = 4
[pid 12817] close(3)                    = 0
[pid 12817] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12817] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12817] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12817] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12817] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12817] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12817] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12817] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12817] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12817] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12817] exit_group(0)               = ?
[pid 12817] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12818 attached
, child_tidptr=0x555555e7a5d0) = 7799
[pid 12818] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12818] setpgid(0, 0)               = 0
[pid 12818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12818] write(3, "1000", 4)         = 4
[pid 12818] close(3)                    = 0
[pid 12818] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12818] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12818] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12818] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12818] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12818] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12818] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12818] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12818] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12818] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12818] exit_group(0)               = ?
[pid 12818] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7800
./strace-static-x86_64: Process 12819 attached
[pid 12819] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12819] setpgid(0, 0)               = 0
[pid 12819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12819] write(3, "1000", 4)         = 4
[pid 12819] close(3)                    = 0
[pid 12819] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12819] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12819] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12819] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12819] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12819] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12819] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12819] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12819] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12819] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12819] exit_group(0)               = ?
[pid 12819] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7800, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7801
./strace-static-x86_64: Process 12820 attached
[pid 12820] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12820] setpgid(0, 0)               = 0
[pid 12820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12820] write(3, "1000", 4)         = 4
[pid 12820] close(3)                    = 0
[pid 12820] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12820] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12820] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12820] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12820] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12820] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12820] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12820] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12820] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12820] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12820] exit_group(0)               = ?
[pid 12820] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7801, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12821 attached
, child_tidptr=0x555555e7a5d0) = 7802
[pid 12821] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12821] setpgid(0, 0)               = 0
[pid 12821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12821] write(3, "1000", 4)         = 4
[pid 12821] close(3)                    = 0
[pid 12821] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12821] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12821] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12821] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12821] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12821] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12821] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12821] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12821] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12821] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12821] exit_group(0)               = ?
[pid 12821] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7803
./strace-static-x86_64: Process 12822 attached
[pid 12822] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12822] setpgid(0, 0)               = 0
[pid 12822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12822] write(3, "1000", 4)         = 4
[pid 12822] close(3)                    = 0
[pid 12822] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12822] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12822] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12822] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12822] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12822] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12822] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12822] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12822] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12822] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12822] exit_group(0)               = ?
[pid 12822] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7804
./strace-static-x86_64: Process 12823 attached
[pid 12823] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12823] setpgid(0, 0)               = 0
[pid 12823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12823] write(3, "1000", 4)         = 4
[pid 12823] close(3)                    = 0
[pid 12823] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12823] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12823] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12823] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12823] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12823] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12823] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12823] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12823] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12823] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12823] exit_group(0)               = ?
[pid 12823] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7804, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7805
./strace-static-x86_64: Process 12824 attached
[pid 12824] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12824] setpgid(0, 0)               = 0
[pid 12824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12824] write(3, "1000", 4)         = 4
[pid 12824] close(3)                    = 0
[pid 12824] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12824] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12824] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12824] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12824] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12824] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12824] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12824] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12824] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12824] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12824] exit_group(0)               = ?
[pid 12824] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12825 attached
, child_tidptr=0x555555e7a5d0) = 7806
[pid 12825] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12825] setpgid(0, 0)               = 0
[pid 12825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12825] write(3, "1000", 4)         = 4
[pid 12825] close(3)                    = 0
[pid 12825] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12825] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12825] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12825] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12825] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12825] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12825] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12825] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12825] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12825] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12825] exit_group(0)               = ?
[pid 12825] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7807
./strace-static-x86_64: Process 12826 attached
[pid 12826] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12826] setpgid(0, 0)               = 0
[pid 12826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12826] write(3, "1000", 4)         = 4
[pid 12826] close(3)                    = 0
[pid 12826] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12826] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12826] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12826] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12826] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12826] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12826] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12826] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12826] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12826] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12826] exit_group(0)               = ?
[pid 12826] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7808
./strace-static-x86_64: Process 12827 attached
[pid 12827] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12827] setpgid(0, 0)               = 0
[pid 12827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12827] write(3, "1000", 4)         = 4
[pid 12827] close(3)                    = 0
[pid 12827] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12827] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12827] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12827] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12827] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12827] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12827] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12827] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12827] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12827] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12827] exit_group(0)               = ?
[pid 12827] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7808, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7809
./strace-static-x86_64: Process 12828 attached
[pid 12828] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12828] setpgid(0, 0)               = 0
[pid 12828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12828] write(3, "1000", 4)         = 4
[pid 12828] close(3)                    = 0
[pid 12828] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12828] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12828] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12828] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12828] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12828] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12828] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12828] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12828] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12828] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12828] exit_group(0)               = ?
[pid 12828] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7810
./strace-static-x86_64: Process 12829 attached
[pid 12829] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12829] setpgid(0, 0)               = 0
[pid 12829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12829] write(3, "1000", 4)         = 4
[pid 12829] close(3)                    = 0
[pid 12829] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12829] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12829] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12829] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12829] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12829] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12829] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12829] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12829] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12829] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12829] exit_group(0)               = ?
[pid 12829] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7810, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7811
./strace-static-x86_64: Process 12830 attached
[pid 12830] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12830] setpgid(0, 0)               = 0
[pid 12830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12830] write(3, "1000", 4)         = 4
[pid 12830] close(3)                    = 0
[pid 12830] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12830] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12830] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12830] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12830] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12830] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12830] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12830] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12830] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12830] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12830] exit_group(0)               = ?
[pid 12830] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7812
./strace-static-x86_64: Process 12831 attached
[pid 12831] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12831] setpgid(0, 0)               = 0
[pid 12831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12831] write(3, "1000", 4)         = 4
[pid 12831] close(3)                    = 0
[pid 12831] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12831] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12831] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12831] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12831] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12831] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12831] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12831] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12831] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12831] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12831] exit_group(0)               = ?
[pid 12831] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7812, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7813
./strace-static-x86_64: Process 12832 attached
[pid 12832] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12832] setpgid(0, 0)               = 0
[pid 12832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12832] write(3, "1000", 4)         = 4
[pid 12832] close(3)                    = 0
[pid 12832] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12832] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12832] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12832] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12832] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12832] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12832] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12832] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12832] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12832] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12832] exit_group(0)               = ?
[pid 12832] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7813, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7814
./strace-static-x86_64: Process 12833 attached
[pid 12833] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12833] setpgid(0, 0)               = 0
[pid 12833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12833] write(3, "1000", 4)         = 4
[pid 12833] close(3)                    = 0
[pid 12833] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12833] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12833] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12833] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12833] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12833] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12833] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12833] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12833] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12833] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12833] exit_group(0)               = ?
[pid 12833] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12834 attached
, child_tidptr=0x555555e7a5d0) = 7815
[pid 12834] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12834] setpgid(0, 0)               = 0
[pid 12834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12834] write(3, "1000", 4)         = 4
[pid 12834] close(3)                    = 0
[pid 12834] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12834] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12834] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12834] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12834] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12834] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12834] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12834] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12834] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12834] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12834] exit_group(0)               = ?
[pid 12834] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12835 attached
, child_tidptr=0x555555e7a5d0) = 7816
[pid 12835] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12835] setpgid(0, 0)               = 0
[pid 12835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12835] write(3, "1000", 4)         = 4
[pid 12835] close(3)                    = 0
[pid 12835] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12835] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12835] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12835] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12835] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12835] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12835] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12835] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12835] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12835] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12835] exit_group(0)               = ?
[pid 12835] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7816, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12836 attached
, child_tidptr=0x555555e7a5d0) = 7817
[pid 12836] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12836] setpgid(0, 0)               = 0
[pid 12836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12836] write(3, "1000", 4)         = 4
[pid 12836] close(3)                    = 0
[pid 12836] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12836] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12836] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12836] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12836] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12836] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12836] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12836] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12836] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12836] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12836] exit_group(0)               = ?
[pid 12836] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12837 attached
, child_tidptr=0x555555e7a5d0) = 7818
[pid 12837] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12837] setpgid(0, 0)               = 0
[pid 12837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12837] write(3, "1000", 4)         = 4
[pid 12837] close(3)                    = 0
[pid 12837] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12837] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12837] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12837] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12837] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12837] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12837] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12837] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12837] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12837] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12837] exit_group(0)               = ?
[pid 12837] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7818, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7819
./strace-static-x86_64: Process 12838 attached
[pid 12838] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12838] setpgid(0, 0)               = 0
[pid 12838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12838] write(3, "1000", 4)         = 4
[pid 12838] close(3)                    = 0
[pid 12838] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12838] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12838] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12838] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12838] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12838] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12838] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12838] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12838] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12838] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12838] exit_group(0)               = ?
[pid 12838] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7820
./strace-static-x86_64: Process 12839 attached
[pid 12839] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12839] setpgid(0, 0)               = 0
[pid 12839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12839] write(3, "1000", 4)         = 4
[pid 12839] close(3)                    = 0
[pid 12839] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12839] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12839] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12839] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12839] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12839] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12839] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12839] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12839] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12839] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12839] exit_group(0)               = ?
[pid 12839] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7820, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7821
./strace-static-x86_64: Process 12840 attached
[pid 12840] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12840] setpgid(0, 0)               = 0
[pid 12840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12840] write(3, "1000", 4)         = 4
[pid 12840] close(3)                    = 0
[pid 12840] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12840] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12840] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12840] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12840] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12840] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12840] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12840] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12840] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12840] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12840] exit_group(0)               = ?
[pid 12840] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12841 attached
, child_tidptr=0x555555e7a5d0) = 7822
[pid 12841] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12841] setpgid(0, 0)               = 0
[pid 12841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12841] write(3, "1000", 4)         = 4
[pid 12841] close(3)                    = 0
[pid 12841] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12841] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12841] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12841] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12841] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12841] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12841] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12841] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12841] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12841] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12841] exit_group(0)               = ?
[pid 12841] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12842 attached
, child_tidptr=0x555555e7a5d0) = 7823
[pid 12842] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12842] setpgid(0, 0)               = 0
[pid 12842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12842] write(3, "1000", 4)         = 4
[pid 12842] close(3)                    = 0
[pid 12842] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12842] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12842] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12842] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12842] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12842] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12842] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12842] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12842] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12842] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12842] exit_group(0)               = ?
[pid 12842] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7824
./strace-static-x86_64: Process 12843 attached
[pid 12843] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12843] setpgid(0, 0)               = 0
[pid 12843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12843] write(3, "1000", 4)         = 4
[pid 12843] close(3)                    = 0
[pid 12843] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12843] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12843] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12843] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12843] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12843] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12843] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12843] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12843] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12843] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12843] exit_group(0)               = ?
[pid 12843] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7824, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7825
./strace-static-x86_64: Process 12844 attached
[pid 12844] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12844] setpgid(0, 0)               = 0
[pid 12844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12844] write(3, "1000", 4)         = 4
[pid 12844] close(3)                    = 0
[pid 12844] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12844] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12844] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12844] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12844] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12844] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12844] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12844] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12844] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12844] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12844] exit_group(0)               = ?
[pid 12844] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7826
./strace-static-x86_64: Process 12845 attached
[pid 12845] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12845] setpgid(0, 0)               = 0
[pid 12845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12845] write(3, "1000", 4)         = 4
[pid 12845] close(3)                    = 0
[pid 12845] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12845] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12845] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12845] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12845] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12845] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12845] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12845] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12845] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12845] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12845] exit_group(0)               = ?
[pid 12845] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7826, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7827
./strace-static-x86_64: Process 12846 attached
[pid 12846] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12846] setpgid(0, 0)               = 0
[pid 12846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12846] write(3, "1000", 4)         = 4
[pid 12846] close(3)                    = 0
[pid 12846] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12846] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12846] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12846] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12846] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12846] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12846] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12846] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12846] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12846] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12846] exit_group(0)               = ?
[pid 12846] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12847 attached
, child_tidptr=0x555555e7a5d0) = 7828
[pid 12847] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12847] setpgid(0, 0)               = 0
[pid 12847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12847] write(3, "1000", 4)         = 4
[pid 12847] close(3)                    = 0
[pid 12847] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12847] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12847] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12847] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12847] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12847] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12847] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12847] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12847] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12847] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12847] exit_group(0)               = ?
[pid 12847] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7828, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7829
./strace-static-x86_64: Process 12848 attached
[pid 12848] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12848] setpgid(0, 0)               = 0
[pid 12848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12848] write(3, "1000", 4)         = 4
[pid 12848] close(3)                    = 0
[pid 12848] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12848] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12848] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12848] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12848] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12848] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12848] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12848] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12848] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12848] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12848] exit_group(0)               = ?
[pid 12848] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7830
./strace-static-x86_64: Process 12849 attached
[pid 12849] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12849] setpgid(0, 0)               = 0
[pid 12849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12849] write(3, "1000", 4)         = 4
[pid 12849] close(3)                    = 0
[pid 12849] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12849] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12849] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12849] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12849] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12849] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12849] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12849] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12849] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12849] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12849] exit_group(0)               = ?
[pid 12849] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7831
./strace-static-x86_64: Process 12850 attached
[pid 12850] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12850] setpgid(0, 0)               = 0
[pid 12850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12850] write(3, "1000", 4)         = 4
[pid 12850] close(3)                    = 0
[pid 12850] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12850] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12850] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12850] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12850] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12850] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12850] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12850] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12850] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12850] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12850] exit_group(0)               = ?
[pid 12850] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12851 attached
, child_tidptr=0x555555e7a5d0) = 7832
[pid 12851] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12851] setpgid(0, 0)               = 0
[pid 12851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12851] write(3, "1000", 4)         = 4
[pid 12851] close(3)                    = 0
[pid 12851] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12851] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12851] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12851] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12851] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12851] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12851] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12851] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12851] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12851] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12851] exit_group(0)               = ?
[pid 12851] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7832, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7833
./strace-static-x86_64: Process 12852 attached
[pid 12852] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12852] setpgid(0, 0)               = 0
[pid 12852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12852] write(3, "1000", 4)         = 4
[pid 12852] close(3)                    = 0
[pid 12852] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12852] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12852] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12852] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12852] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12852] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12852] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12852] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12852] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12852] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12852] exit_group(0)               = ?
[pid 12852] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7834
./strace-static-x86_64: Process 12853 attached
[pid 12853] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12853] setpgid(0, 0)               = 0
[pid 12853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12853] write(3, "1000", 4)         = 4
[pid 12853] close(3)                    = 0
[pid 12853] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12853] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12853] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12853] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12853] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12853] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12853] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12853] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12853] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12853] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12853] exit_group(0)               = ?
[pid 12853] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7835
./strace-static-x86_64: Process 12854 attached
[pid 12854] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12854] setpgid(0, 0)               = 0
[pid 12854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12854] write(3, "1000", 4)         = 4
[pid 12854] close(3)                    = 0
[pid 12854] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12854] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12854] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12854] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12854] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12854] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12854] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12854] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12854] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12854] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12854] exit_group(0)               = ?
[pid 12854] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7836
./strace-static-x86_64: Process 12855 attached
[pid 12855] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12855] setpgid(0, 0)               = 0
[pid 12855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12855] write(3, "1000", 4)         = 4
[pid 12855] close(3)                    = 0
[pid 12855] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12855] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12855] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12855] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12855] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12855] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12855] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12855] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12855] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12855] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12855] exit_group(0)               = ?
[pid 12855] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7836, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7837
./strace-static-x86_64: Process 12856 attached
[pid 12856] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12856] setpgid(0, 0)               = 0
[pid 12856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12856] write(3, "1000", 4)         = 4
[pid 12856] close(3)                    = 0
[pid 12856] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12856] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12856] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12856] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12856] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12856] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12856] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12856] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12856] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12856] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12856] exit_group(0)               = ?
[pid 12856] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7838
./strace-static-x86_64: Process 12857 attached
[pid 12857] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12857] setpgid(0, 0)               = 0
[pid 12857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12857] write(3, "1000", 4)         = 4
[pid 12857] close(3)                    = 0
[pid 12857] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12857] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12857] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12857] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12857] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12857] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12857] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12857] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12857] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12857] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12857] exit_group(0)               = ?
[pid 12857] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7838, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7839
./strace-static-x86_64: Process 12858 attached
[pid 12858] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12858] setpgid(0, 0)               = 0
[pid 12858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12858] write(3, "1000", 4)         = 4
[pid 12858] close(3)                    = 0
[pid 12858] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12858] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12858] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12858] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12858] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12858] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12858] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12858] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12858] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12858] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12858] exit_group(0)               = ?
[pid 12858] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7840
./strace-static-x86_64: Process 12859 attached
[pid 12859] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12859] setpgid(0, 0)               = 0
[pid 12859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12859] write(3, "1000", 4)         = 4
[pid 12859] close(3)                    = 0
[pid 12859] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12859] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12859] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12859] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12859] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12859] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12859] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12859] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12859] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12859] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12859] exit_group(0)               = ?
[pid 12859] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7840, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7841
./strace-static-x86_64: Process 12860 attached
[pid 12860] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12860] setpgid(0, 0)               = 0
[pid 12860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12860] write(3, "1000", 4)         = 4
[pid 12860] close(3)                    = 0
[pid 12860] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12860] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12860] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12860] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12860] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12860] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12860] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12860] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12860] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12860] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12860] exit_group(0)               = ?
[pid 12860] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7842
./strace-static-x86_64: Process 12861 attached
[pid 12861] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12861] setpgid(0, 0)               = 0
[pid 12861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12861] write(3, "1000", 4)         = 4
[pid 12861] close(3)                    = 0
[pid 12861] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12861] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12861] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12861] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12861] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12861] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12861] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12861] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12861] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12861] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12861] exit_group(0)               = ?
[pid 12861] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12862 attached
, child_tidptr=0x555555e7a5d0) = 7843
[pid 12862] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12862] setpgid(0, 0)               = 0
[pid 12862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12862] write(3, "1000", 4)         = 4
[pid 12862] close(3)                    = 0
[pid 12862] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12862] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12862] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12862] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12862] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12862] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12862] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12862] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12862] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12862] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12862] exit_group(0)               = ?
[pid 12862] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12863 attached
, child_tidptr=0x555555e7a5d0) = 7844
[pid 12863] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12863] setpgid(0, 0)               = 0
[pid 12863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12863] write(3, "1000", 4)         = 4
[pid 12863] close(3)                    = 0
[pid 12863] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12863] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12863] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12863] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12863] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12863] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12863] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12863] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12863] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12863] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12863] exit_group(0)               = ?
[pid 12863] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7844, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7845
./strace-static-x86_64: Process 12864 attached
[pid 12864] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12864] setpgid(0, 0)               = 0
[pid 12864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12864] write(3, "1000", 4)         = 4
[pid 12864] close(3)                    = 0
[pid 12864] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12864] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12864] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12864] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12864] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12864] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12864] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12864] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12864] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12864] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12864] exit_group(0)               = ?
[pid 12864] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7846
./strace-static-x86_64: Process 12865 attached
[pid 12865] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12865] setpgid(0, 0)               = 0
[pid 12865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12865] write(3, "1000", 4)         = 4
[pid 12865] close(3)                    = 0
[pid 12865] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12865] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12865] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12865] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12865] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12865] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12865] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12865] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12865] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12865] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12865] exit_group(0)               = ?
[pid 12865] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7846, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7847
./strace-static-x86_64: Process 12866 attached
[pid 12866] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12866] setpgid(0, 0)               = 0
[pid 12866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12866] write(3, "1000", 4)         = 4
[pid 12866] close(3)                    = 0
[pid 12866] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12866] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12866] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12866] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12866] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12866] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12866] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12866] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12866] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12866] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12866] exit_group(0)               = ?
[pid 12866] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7847, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7848
./strace-static-x86_64: Process 12867 attached
[pid 12867] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12867] setpgid(0, 0)               = 0
[pid 12867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12867] write(3, "1000", 4)         = 4
[pid 12867] close(3)                    = 0
[pid 12867] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12867] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12867] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12867] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12867] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12867] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12867] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12867] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12867] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12867] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12867] exit_group(0)               = ?
[pid 12867] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7848, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12868 attached
, child_tidptr=0x555555e7a5d0) = 7849
[pid 12868] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12868] setpgid(0, 0)               = 0
[pid 12868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12868] write(3, "1000", 4)         = 4
[pid 12868] close(3)                    = 0
[pid 12868] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12868] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12868] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12868] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12868] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12868] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12868] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12868] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12868] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12868] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12868] exit_group(0)               = ?
[pid 12868] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7850
./strace-static-x86_64: Process 12869 attached
[pid 12869] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12869] setpgid(0, 0)               = 0
[pid 12869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12869] write(3, "1000", 4)         = 4
[pid 12869] close(3)                    = 0
[pid 12869] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12869] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12869] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12869] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12869] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12869] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12869] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12869] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12869] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12869] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12869] exit_group(0)               = ?
[pid 12869] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7850, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12870 attached
, child_tidptr=0x555555e7a5d0) = 7851
[pid 12870] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12870] setpgid(0, 0)               = 0
[pid 12870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12870] write(3, "1000", 4)         = 4
[pid 12870] close(3)                    = 0
[pid 12870] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12870] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12870] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12870] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12870] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12870] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12870] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12870] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12870] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12870] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12870] exit_group(0)               = ?
[pid 12870] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12871 attached
, child_tidptr=0x555555e7a5d0) = 7852
[pid 12871] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12871] setpgid(0, 0)               = 0
[pid 12871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12871] write(3, "1000", 4)         = 4
[pid 12871] close(3)                    = 0
[pid 12871] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12871] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12871] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12871] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12871] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12871] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12871] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12871] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12871] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12871] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12871] exit_group(0)               = ?
[pid 12871] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7852, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7853
./strace-static-x86_64: Process 12872 attached
[pid 12872] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12872] setpgid(0, 0)               = 0
[pid 12872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12872] write(3, "1000", 4)         = 4
[pid 12872] close(3)                    = 0
[pid 12872] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12872] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12872] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12872] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12872] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12872] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12872] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12872] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12872] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12872] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12872] exit_group(0)               = ?
[pid 12872] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7854
./strace-static-x86_64: Process 12873 attached
[pid 12873] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12873] setpgid(0, 0)               = 0
[pid 12873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12873] write(3, "1000", 4)         = 4
[pid 12873] close(3)                    = 0
[pid 12873] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12873] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12873] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12873] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12873] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12873] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12873] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12873] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12873] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12873] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12873] exit_group(0)               = ?
[pid 12873] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7854, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7855
./strace-static-x86_64: Process 12874 attached
[pid 12874] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12874] setpgid(0, 0)               = 0
[pid 12874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12874] write(3, "1000", 4)         = 4
[pid 12874] close(3)                    = 0
[pid 12874] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12874] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12874] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12874] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12874] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12874] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12874] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12874] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12874] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12874] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12874] exit_group(0)               = ?
[pid 12874] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12875 attached
, child_tidptr=0x555555e7a5d0) = 7856
[pid 12875] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12875] setpgid(0, 0)               = 0
[pid 12875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12875] write(3, "1000", 4)         = 4
[pid 12875] close(3)                    = 0
[pid 12875] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12875] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12875] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12875] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12875] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12875] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12875] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12875] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12875] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12875] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12875] exit_group(0)               = ?
[pid 12875] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7856, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7857
./strace-static-x86_64: Process 12876 attached
[pid 12876] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12876] setpgid(0, 0)               = 0
[pid 12876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12876] write(3, "1000", 4)         = 4
[pid 12876] close(3)                    = 0
[pid 12876] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12876] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12876] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12876] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12876] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12876] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12876] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12876] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12876] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12876] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12876] exit_group(0)               = ?
[pid 12876] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7858
./strace-static-x86_64: Process 12877 attached
[pid 12877] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12877] setpgid(0, 0)               = 0
[pid 12877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12877] write(3, "1000", 4)         = 4
[pid 12877] close(3)                    = 0
[pid 12877] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12877] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12877] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12877] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12877] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12877] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12877] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12877] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12877] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12877] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12877] exit_group(0)               = ?
[pid 12877] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7859
./strace-static-x86_64: Process 12878 attached
[pid 12878] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12878] setpgid(0, 0)               = 0
[pid 12878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12878] write(3, "1000", 4)         = 4
[pid 12878] close(3)                    = 0
[pid 12878] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12878] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12878] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12878] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12878] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12878] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12878] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12878] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12878] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12878] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12878] exit_group(0)               = ?
[pid 12878] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7860
./strace-static-x86_64: Process 12879 attached
[pid 12879] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12879] setpgid(0, 0)               = 0
[pid 12879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12879] write(3, "1000", 4)         = 4
[pid 12879] close(3)                    = 0
[pid 12879] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12879] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12879] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12879] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12879] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12879] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12879] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12879] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12879] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12879] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12879] exit_group(0)               = ?
[pid 12879] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7860, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7861
./strace-static-x86_64: Process 12880 attached
[pid 12880] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12880] setpgid(0, 0)               = 0
[pid 12880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12880] write(3, "1000", 4)         = 4
[pid 12880] close(3)                    = 0
[pid 12880] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12880] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12880] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12880] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12880] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12880] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12880] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12880] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12880] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12880] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12880] exit_group(0)               = ?
[pid 12880] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7862
./strace-static-x86_64: Process 12881 attached
[pid 12881] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12881] setpgid(0, 0)               = 0
[pid 12881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12881] write(3, "1000", 4)         = 4
[pid 12881] close(3)                    = 0
[pid 12881] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12881] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12881] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12881] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12881] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12881] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12881] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12881] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12881] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12881] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12881] exit_group(0)               = ?
[pid 12881] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7863
./strace-static-x86_64: Process 12882 attached
[pid 12882] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12882] setpgid(0, 0)               = 0
[pid 12882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12882] write(3, "1000", 4)         = 4
[pid 12882] close(3)                    = 0
[pid 12882] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12882] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12882] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12882] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12882] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12882] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12882] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12882] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12882] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12882] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12882] exit_group(0)               = ?
[pid 12882] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7863, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12883 attached
, child_tidptr=0x555555e7a5d0) = 7864
[pid 12883] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12883] setpgid(0, 0)               = 0
[pid 12883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12883] write(3, "1000", 4)         = 4
[pid 12883] close(3)                    = 0
[pid 12883] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12883] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12883] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12883] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12883] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12883] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12883] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12883] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12883] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12883] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12883] exit_group(0)               = ?
[pid 12883] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7864, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7865
./strace-static-x86_64: Process 12884 attached
[pid 12884] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12884] setpgid(0, 0)               = 0
[pid 12884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12884] write(3, "1000", 4)         = 4
[pid 12884] close(3)                    = 0
[pid 12884] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12884] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12884] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12884] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12884] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12884] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12884] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12884] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12884] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12884] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12884] exit_group(0)               = ?
[pid 12884] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7866
./strace-static-x86_64: Process 12885 attached
[pid 12885] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12885] setpgid(0, 0)               = 0
[pid 12885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12885] write(3, "1000", 4)         = 4
[pid 12885] close(3)                    = 0
[pid 12885] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12885] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12885] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12885] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12885] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12885] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12885] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12885] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12885] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12885] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12885] exit_group(0)               = ?
[pid 12885] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7866, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7867
./strace-static-x86_64: Process 12886 attached
[pid 12886] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12886] setpgid(0, 0)               = 0
[pid 12886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12886] write(3, "1000", 4)         = 4
[pid 12886] close(3)                    = 0
[pid 12886] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12886] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12886] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12886] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12886] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12886] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12886] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12886] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12886] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12886] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12886] exit_group(0)               = ?
[pid 12886] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7867, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12887 attached
, child_tidptr=0x555555e7a5d0) = 7868
[pid 12887] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12887] setpgid(0, 0)               = 0
[pid 12887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12887] write(3, "1000", 4)         = 4
[pid 12887] close(3)                    = 0
[pid 12887] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12887] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12887] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12887] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12887] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12887] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12887] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12887] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12887] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12887] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12887] exit_group(0)               = ?
[pid 12887] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7868, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7869
./strace-static-x86_64: Process 12888 attached
[pid 12888] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12888] setpgid(0, 0)               = 0
[pid 12888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12888] write(3, "1000", 4)         = 4
[pid 12888] close(3)                    = 0
[pid 12888] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12888] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12888] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12888] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12888] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12888] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12888] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12888] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12888] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12888] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12888] exit_group(0)               = ?
[pid 12888] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7870
./strace-static-x86_64: Process 12889 attached
[pid 12889] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12889] setpgid(0, 0)               = 0
[pid 12889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12889] write(3, "1000", 4)         = 4
[pid 12889] close(3)                    = 0
[pid 12889] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12889] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12889] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12889] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12889] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12889] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12889] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12889] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12889] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12889] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12889] exit_group(0)               = ?
[pid 12889] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7870, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12890 attached
, child_tidptr=0x555555e7a5d0) = 7871
[pid 12890] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12890] setpgid(0, 0)               = 0
[pid 12890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12890] write(3, "1000", 4)         = 4
[pid 12890] close(3)                    = 0
[pid 12890] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12890] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12890] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12890] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12890] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12890] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12890] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12890] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12890] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12890] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12890] exit_group(0)               = ?
[pid 12890] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7872
./strace-static-x86_64: Process 12891 attached
[pid 12891] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12891] setpgid(0, 0)               = 0
[pid 12891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12891] write(3, "1000", 4)         = 4
[pid 12891] close(3)                    = 0
[pid 12891] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12891] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12891] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12891] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12891] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12891] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12891] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12891] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12891] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12891] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12891] exit_group(0)               = ?
[pid 12891] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7872, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7873
./strace-static-x86_64: Process 12892 attached
[pid 12892] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12892] setpgid(0, 0)               = 0
[pid 12892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12892] write(3, "1000", 4)         = 4
[pid 12892] close(3)                    = 0
[pid 12892] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12892] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12892] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12892] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12892] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12892] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12892] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12892] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12892] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12892] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12892] exit_group(0)               = ?
[pid 12892] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7874
./strace-static-x86_64: Process 12893 attached
[pid 12893] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12893] setpgid(0, 0)               = 0
[pid 12893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12893] write(3, "1000", 4)         = 4
[pid 12893] close(3)                    = 0
[pid 12893] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12893] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12893] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12893] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12893] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12893] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12893] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12893] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12893] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12893] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12893] exit_group(0)               = ?
[pid 12893] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7874, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7875
./strace-static-x86_64: Process 12894 attached
[pid 12894] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12894] setpgid(0, 0)               = 0
[pid 12894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12894] write(3, "1000", 4)         = 4
[pid 12894] close(3)                    = 0
[pid 12894] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12894] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12894] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12894] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12894] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12894] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12894] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12894] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12894] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12894] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12894] exit_group(0)               = ?
[pid 12894] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12895 attached
, child_tidptr=0x555555e7a5d0) = 7876
[pid 12895] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12895] setpgid(0, 0)               = 0
[pid 12895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12895] write(3, "1000", 4)         = 4
[pid 12895] close(3)                    = 0
[pid 12895] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12895] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12895] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12895] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12895] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12895] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12895] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12895] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12895] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12895] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12895] exit_group(0)               = ?
[pid 12895] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7876, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12896 attached
, child_tidptr=0x555555e7a5d0) = 7877
[pid 12896] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12896] setpgid(0, 0)               = 0
[pid 12896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12896] write(3, "1000", 4)         = 4
[pid 12896] close(3)                    = 0
[pid 12896] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12896] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12896] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12896] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12896] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12896] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12896] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12896] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12896] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12896] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12896] exit_group(0)               = ?
[pid 12896] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7878
./strace-static-x86_64: Process 12897 attached
[pid 12897] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12897] setpgid(0, 0)               = 0
[pid 12897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12897] write(3, "1000", 4)         = 4
[pid 12897] close(3)                    = 0
[pid 12897] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12897] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12897] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12897] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12897] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12897] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12897] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12897] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12897] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12897] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12897] exit_group(0)               = ?
[pid 12897] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7878, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7879
./strace-static-x86_64: Process 12898 attached
[pid 12898] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12898] setpgid(0, 0)               = 0
[pid 12898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12898] write(3, "1000", 4)         = 4
[pid 12898] close(3)                    = 0
[pid 12898] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12898] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12898] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12898] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12898] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12898] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12898] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12898] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12898] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12898] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12898] exit_group(0)               = ?
[pid 12898] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12899 attached
, child_tidptr=0x555555e7a5d0) = 7880
[pid 12899] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12899] setpgid(0, 0)               = 0
[pid 12899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12899] write(3, "1000", 4)         = 4
[pid 12899] close(3)                    = 0
[pid 12899] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12899] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12899] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12899] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12899] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12899] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12899] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12899] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12899] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12899] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12899] exit_group(0)               = ?
[pid 12899] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7880, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7881
./strace-static-x86_64: Process 12900 attached
[pid 12900] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12900] setpgid(0, 0)               = 0
[pid 12900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12900] write(3, "1000", 4)         = 4
[pid 12900] close(3)                    = 0
[pid 12900] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12900] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12900] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12900] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12900] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12900] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12900] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12900] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12900] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12900] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12900] exit_group(0)               = ?
[pid 12900] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7882
./strace-static-x86_64: Process 12901 attached
[pid 12901] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12901] setpgid(0, 0)               = 0
[pid 12901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12901] write(3, "1000", 4)         = 4
[pid 12901] close(3)                    = 0
[pid 12901] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12901] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12901] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12901] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12901] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12901] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12901] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12901] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12901] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12901] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12901] exit_group(0)               = ?
[pid 12901] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7882, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7883
./strace-static-x86_64: Process 12902 attached
[pid 12902] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12902] setpgid(0, 0)               = 0
[pid 12902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12902] write(3, "1000", 4)         = 4
[pid 12902] close(3)                    = 0
[pid 12902] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12902] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12902] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12902] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12902] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12902] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12902] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12902] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12902] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12902] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12902] exit_group(0)               = ?
[pid 12902] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7884
./strace-static-x86_64: Process 12903 attached
[pid 12903] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12903] setpgid(0, 0)               = 0
[pid 12903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12903] write(3, "1000", 4)         = 4
[pid 12903] close(3)                    = 0
[pid 12903] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12903] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12903] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12903] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12903] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12903] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12903] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12903] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12903] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12903] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12903] exit_group(0)               = ?
[pid 12903] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7884, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12904 attached
, child_tidptr=0x555555e7a5d0) = 7885
[pid 12904] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12904] setpgid(0, 0)               = 0
[pid 12904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12904] write(3, "1000", 4)         = 4
[pid 12904] close(3)                    = 0
[pid 12904] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12904] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12904] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12904] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12904] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12904] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12904] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12904] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12904] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12904] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12904] exit_group(0)               = ?
[pid 12904] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7886
./strace-static-x86_64: Process 12905 attached
[pid 12905] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12905] setpgid(0, 0)               = 0
[pid 12905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12905] write(3, "1000", 4)         = 4
[pid 12905] close(3)                    = 0
[pid 12905] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12905] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12905] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12905] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12905] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12905] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12905] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12905] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12905] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12905] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12905] exit_group(0)               = ?
[pid 12905] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7886, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7887
./strace-static-x86_64: Process 12906 attached
[pid 12906] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12906] setpgid(0, 0)               = 0
[pid 12906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12906] write(3, "1000", 4)         = 4
[pid 12906] close(3)                    = 0
[pid 12906] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12906] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12906] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12906] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12906] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12906] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12906] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12906] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12906] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12906] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12906] exit_group(0)               = ?
[pid 12906] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7888
./strace-static-x86_64: Process 12907 attached
[pid 12907] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12907] setpgid(0, 0)               = 0
[pid 12907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12907] write(3, "1000", 4)         = 4
[pid 12907] close(3)                    = 0
[pid 12907] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12907] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12907] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12907] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12907] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12907] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12907] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12907] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12907] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12907] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12907] exit_group(0)               = ?
[pid 12907] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7888, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7889
./strace-static-x86_64: Process 12908 attached
[pid 12908] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12908] setpgid(0, 0)               = 0
[pid 12908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12908] write(3, "1000", 4)         = 4
[pid 12908] close(3)                    = 0
[pid 12908] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12908] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12908] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12908] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12908] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12908] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12908] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12908] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12908] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12908] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12908] exit_group(0)               = ?
[pid 12908] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7890
./strace-static-x86_64: Process 12909 attached
[pid 12909] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12909] setpgid(0, 0)               = 0
[pid 12909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12909] write(3, "1000", 4)         = 4
[pid 12909] close(3)                    = 0
[pid 12909] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12909] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12909] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12909] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12909] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12909] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12909] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12909] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12909] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12909] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12909] exit_group(0)               = ?
[pid 12909] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7891
./strace-static-x86_64: Process 12910 attached
[pid 12910] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12910] setpgid(0, 0)               = 0
[pid 12910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12910] write(3, "1000", 4)         = 4
[pid 12910] close(3)                    = 0
[pid 12910] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12910] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12910] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12910] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12910] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12910] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12910] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12910] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12910] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12910] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12910] exit_group(0)               = ?
[pid 12910] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12911 attached
, child_tidptr=0x555555e7a5d0) = 7892
[pid 12911] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12911] setpgid(0, 0)               = 0
[pid 12911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12911] write(3, "1000", 4)         = 4
[pid 12911] close(3)                    = 0
[pid 12911] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12911] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12911] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12911] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12911] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12911] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12911] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12911] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12911] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12911] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12911] exit_group(0)               = ?
[pid 12911] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7892, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12912 attached
, child_tidptr=0x555555e7a5d0) = 7893
[pid 12912] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12912] setpgid(0, 0)               = 0
[pid 12912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12912] write(3, "1000", 4)         = 4
[pid 12912] close(3)                    = 0
[pid 12912] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12912] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12912] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12912] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12912] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12912] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12912] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12912] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12912] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12912] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12912] exit_group(0)               = ?
[pid 12912] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7894
./strace-static-x86_64: Process 12913 attached
[pid 12913] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12913] setpgid(0, 0)               = 0
[pid 12913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12913] write(3, "1000", 4)         = 4
[pid 12913] close(3)                    = 0
[pid 12913] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12913] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12913] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12913] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12913] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12913] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12913] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12913] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12913] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12913] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12913] exit_group(0)               = ?
[pid 12913] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7895
./strace-static-x86_64: Process 12914 attached
[pid 12914] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12914] setpgid(0, 0)               = 0
[pid 12914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12914] write(3, "1000", 4)         = 4
[pid 12914] close(3)                    = 0
[pid 12914] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12914] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12914] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12914] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12914] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12914] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12914] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12914] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12914] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12914] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12914] exit_group(0)               = ?
[pid 12914] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12915 attached
, child_tidptr=0x555555e7a5d0) = 7896
[pid 12915] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12915] setpgid(0, 0)               = 0
[pid 12915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12915] write(3, "1000", 4)         = 4
[pid 12915] close(3)                    = 0
[pid 12915] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12915] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12915] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12915] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12915] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12915] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12915] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12915] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12915] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12915] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12915] exit_group(0)               = ?
[pid 12915] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7896, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7897
./strace-static-x86_64: Process 12916 attached
[pid 12916] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12916] setpgid(0, 0)               = 0
[pid 12916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12916] write(3, "1000", 4)         = 4
[pid 12916] close(3)                    = 0
[pid 12916] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12916] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12916] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12916] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12916] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12916] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12916] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12916] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12916] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12916] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12916] exit_group(0)               = ?
[pid 12916] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7898
./strace-static-x86_64: Process 12917 attached
[pid 12917] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12917] setpgid(0, 0)               = 0
[pid 12917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12917] write(3, "1000", 4)         = 4
[pid 12917] close(3)                    = 0
[pid 12917] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12917] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12917] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12917] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12917] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12917] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12917] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12917] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12917] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12917] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12917] exit_group(0)               = ?
[pid 12917] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7898, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7899
./strace-static-x86_64: Process 12918 attached
[pid 12918] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12918] setpgid(0, 0)               = 0
[pid 12918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12918] write(3, "1000", 4)         = 4
[pid 12918] close(3)                    = 0
[pid 12918] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12918] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12918] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12918] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12918] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12918] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12918] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12918] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12918] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12918] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12918] exit_group(0)               = ?
[pid 12918] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7900
./strace-static-x86_64: Process 12919 attached
[pid 12919] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12919] setpgid(0, 0)               = 0
[pid 12919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12919] write(3, "1000", 4)         = 4
[pid 12919] close(3)                    = 0
[pid 12919] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12919] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12919] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12919] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12919] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12919] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12919] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12919] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12919] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12919] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12919] exit_group(0)               = ?
[pid 12919] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7900, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7901
./strace-static-x86_64: Process 12920 attached
[pid 12920] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12920] setpgid(0, 0)               = 0
[pid 12920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12920] write(3, "1000", 4)         = 4
[pid 12920] close(3)                    = 0
[pid 12920] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12920] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12920] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12920] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12920] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12920] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12920] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12920] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12920] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12920] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12920] exit_group(0)               = ?
[pid 12920] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7902
./strace-static-x86_64: Process 12921 attached
[pid 12921] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12921] setpgid(0, 0)               = 0
[pid 12921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12921] write(3, "1000", 4)         = 4
[pid 12921] close(3)                    = 0
[pid 12921] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12921] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12921] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12921] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12921] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12921] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12921] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12921] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12921] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12921] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12921] exit_group(0)               = ?
[pid 12921] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12922 attached
, child_tidptr=0x555555e7a5d0) = 7903
[pid 12922] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12922] setpgid(0, 0)               = 0
[pid 12922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12922] write(3, "1000", 4)         = 4
[pid 12922] close(3)                    = 0
[pid 12922] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12922] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12922] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12922] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12922] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12922] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12922] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12922] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12922] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12922] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12922] exit_group(0)               = ?
[pid 12922] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12923 attached
, child_tidptr=0x555555e7a5d0) = 7904
[pid 12923] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12923] setpgid(0, 0)               = 0
[pid 12923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12923] write(3, "1000", 4)         = 4
[pid 12923] close(3)                    = 0
[pid 12923] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12923] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12923] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12923] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12923] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12923] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12923] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12923] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12923] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12923] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12923] exit_group(0)               = ?
[pid 12923] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7904, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12924 attached
, child_tidptr=0x555555e7a5d0) = 7905
[pid 12924] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12924] setpgid(0, 0)               = 0
[pid 12924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12924] write(3, "1000", 4)         = 4
[pid 12924] close(3)                    = 0
[pid 12924] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12924] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12924] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12924] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12924] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12924] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12924] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12924] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12924] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12924] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12924] exit_group(0)               = ?
[pid 12924] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7906
./strace-static-x86_64: Process 12925 attached
[pid 12925] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12925] setpgid(0, 0)               = 0
[pid 12925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12925] write(3, "1000", 4)         = 4
[pid 12925] close(3)                    = 0
[pid 12925] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12925] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12925] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12925] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12925] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12925] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12925] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12925] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12925] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12925] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12925] exit_group(0)               = ?
[pid 12925] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7906, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7907
./strace-static-x86_64: Process 12926 attached
[pid 12926] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12926] setpgid(0, 0)               = 0
[pid 12926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12926] write(3, "1000", 4)         = 4
[pid 12926] close(3)                    = 0
[pid 12926] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12926] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12926] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12926] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12926] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12926] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12926] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12926] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12926] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12926] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12926] exit_group(0)               = ?
[pid 12926] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7908
./strace-static-x86_64: Process 12927 attached
[pid 12927] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12927] setpgid(0, 0)               = 0
[pid 12927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12927] write(3, "1000", 4)         = 4
[pid 12927] close(3)                    = 0
[pid 12927] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12927] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12927] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12927] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12927] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12927] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12927] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12927] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12927] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12927] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12927] exit_group(0)               = ?
[pid 12927] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7908, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7909
./strace-static-x86_64: Process 12928 attached
[pid 12928] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12928] setpgid(0, 0)               = 0
[pid 12928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12928] write(3, "1000", 4)         = 4
[pid 12928] close(3)                    = 0
[pid 12928] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12928] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12928] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12928] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12928] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12928] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12928] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12928] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12928] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12928] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12928] exit_group(0)               = ?
[pid 12928] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7910
./strace-static-x86_64: Process 12929 attached
[pid 12929] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12929] setpgid(0, 0)               = 0
[pid 12929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12929] write(3, "1000", 4)         = 4
[pid 12929] close(3)                    = 0
[pid 12929] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12929] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12929] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12929] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12929] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12929] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12929] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12929] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12929] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12929] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12929] exit_group(0)               = ?
[pid 12929] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7911
./strace-static-x86_64: Process 12930 attached
[pid 12930] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12930] setpgid(0, 0)               = 0
[pid 12930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12930] write(3, "1000", 4)         = 4
[pid 12930] close(3)                    = 0
[pid 12930] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12930] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12930] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12930] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12930] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12930] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12930] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12930] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12930] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12930] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12930] exit_group(0)               = ?
[pid 12930] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7912
./strace-static-x86_64: Process 12931 attached
[pid 12931] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12931] setpgid(0, 0)               = 0
[pid 12931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12931] write(3, "1000", 4)         = 4
[pid 12931] close(3)                    = 0
[pid 12931] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12931] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12931] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12931] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12931] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12931] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12931] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12931] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12931] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12931] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12931] exit_group(0)               = ?
[pid 12931] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7912, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7913
./strace-static-x86_64: Process 12932 attached
[pid 12932] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12932] setpgid(0, 0)               = 0
[pid 12932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12932] write(3, "1000", 4)         = 4
[pid 12932] close(3)                    = 0
[pid 12932] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12932] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12932] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12932] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12932] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12932] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12932] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12932] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12932] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12932] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12932] exit_group(0)               = ?
[pid 12932] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12933 attached
, child_tidptr=0x555555e7a5d0) = 7914
[pid 12933] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12933] setpgid(0, 0)               = 0
[pid 12933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12933] write(3, "1000", 4)         = 4
[pid 12933] close(3)                    = 0
[pid 12933] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12933] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12933] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12933] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12933] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12933] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12933] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12933] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12933] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12933] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12933] exit_group(0)               = ?
[pid 12933] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12934 attached
, child_tidptr=0x555555e7a5d0) = 7915
[pid 12934] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12934] setpgid(0, 0)               = 0
[pid 12934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12934] write(3, "1000", 4)         = 4
[pid 12934] close(3)                    = 0
[pid 12934] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12934] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12934] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12934] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12934] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12934] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12934] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12934] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12934] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12934] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12934] exit_group(0)               = ?
[pid 12934] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12935 attached
, child_tidptr=0x555555e7a5d0) = 7916
[pid 12935] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12935] setpgid(0, 0)               = 0
[pid 12935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12935] write(3, "1000", 4)         = 4
[pid 12935] close(3)                    = 0
[pid 12935] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12935] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12935] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12935] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12935] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12935] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12935] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12935] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12935] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12935] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12935] exit_group(0)               = ?
[pid 12935] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7916, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12936 attached
, child_tidptr=0x555555e7a5d0) = 7917
[pid 12936] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12936] setpgid(0, 0)               = 0
[pid 12936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12936] write(3, "1000", 4)         = 4
[pid 12936] close(3)                    = 0
[pid 12936] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12936] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12936] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12936] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12936] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12936] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12936] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12936] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12936] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12936] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12936] exit_group(0)               = ?
[pid 12936] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7918
./strace-static-x86_64: Process 12937 attached
[pid 12937] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12937] setpgid(0, 0)               = 0
[pid 12937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12937] write(3, "1000", 4)         = 4
[pid 12937] close(3)                    = 0
[pid 12937] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12937] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12937] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12937] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12937] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12937] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12937] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12937] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12937] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12937] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12937] exit_group(0)               = ?
[pid 12937] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7918, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7919
./strace-static-x86_64: Process 12938 attached
[pid 12938] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12938] setpgid(0, 0)               = 0
[pid 12938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12938] write(3, "1000", 4)         = 4
[pid 12938] close(3)                    = 0
[pid 12938] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12938] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12938] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12938] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12938] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12938] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12938] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12938] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12938] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12938] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12938] exit_group(0)               = ?
[pid 12938] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7920
./strace-static-x86_64: Process 12939 attached
[pid 12939] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12939] setpgid(0, 0)               = 0
[pid 12939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12939] write(3, "1000", 4)         = 4
[pid 12939] close(3)                    = 0
[pid 12939] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12939] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12939] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12939] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12939] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12939] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12939] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12939] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12939] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12939] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12939] exit_group(0)               = ?
[pid 12939] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7920, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12940 attached
, child_tidptr=0x555555e7a5d0) = 7921
[pid 12940] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12940] setpgid(0, 0)               = 0
[pid 12940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12940] write(3, "1000", 4)         = 4
[pid 12940] close(3)                    = 0
[pid 12940] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12940] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12940] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12940] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12940] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12940] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12940] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12940] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12940] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12940] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12940] exit_group(0)               = ?
[pid 12940] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12941 attached
, child_tidptr=0x555555e7a5d0) = 7922
[pid 12941] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12941] setpgid(0, 0)               = 0
[pid 12941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12941] write(3, "1000", 4)         = 4
[pid 12941] close(3)                    = 0
[pid 12941] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12941] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12941] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12941] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12941] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12941] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12941] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12941] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12941] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12941] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12941] exit_group(0)               = ?
[pid 12941] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7922, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7923
./strace-static-x86_64: Process 12942 attached
[pid 12942] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12942] setpgid(0, 0)               = 0
[pid 12942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12942] write(3, "1000", 4)         = 4
[pid 12942] close(3)                    = 0
[pid 12942] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12942] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12942] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12942] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12942] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12942] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12942] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12942] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12942] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12942] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12942] exit_group(0)               = ?
[pid 12942] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7924
./strace-static-x86_64: Process 12943 attached
[pid 12943] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12943] setpgid(0, 0)               = 0
[pid 12943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12943] write(3, "1000", 4)         = 4
[pid 12943] close(3)                    = 0
[pid 12943] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12943] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12943] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12943] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12943] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12943] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12943] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12943] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12943] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12943] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12943] exit_group(0)               = ?
[pid 12943] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7924, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12944 attached
, child_tidptr=0x555555e7a5d0) = 7925
[pid 12944] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12944] setpgid(0, 0)               = 0
[pid 12944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12944] write(3, "1000", 4)         = 4
[pid 12944] close(3)                    = 0
[pid 12944] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12944] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12944] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12944] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12944] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12944] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12944] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12944] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12944] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12944] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12944] exit_group(0)               = ?
[pid 12944] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12945 attached
, child_tidptr=0x555555e7a5d0) = 7926
[pid 12945] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12945] setpgid(0, 0)               = 0
[pid 12945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12945] write(3, "1000", 4)         = 4
[pid 12945] close(3)                    = 0
[pid 12945] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12945] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12945] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12945] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12945] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12945] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12945] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12945] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12945] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12945] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12945] exit_group(0)               = ?
[pid 12945] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7926, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7927
./strace-static-x86_64: Process 12946 attached
[pid 12946] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12946] setpgid(0, 0)               = 0
[pid 12946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12946] write(3, "1000", 4)         = 4
[pid 12946] close(3)                    = 0
[pid 12946] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12946] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12946] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12946] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12946] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12946] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12946] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12946] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12946] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12946] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12946] exit_group(0)               = ?
[pid 12946] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7928
./strace-static-x86_64: Process 12947 attached
[pid 12947] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12947] setpgid(0, 0)               = 0
[pid 12947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12947] write(3, "1000", 4)         = 4
[pid 12947] close(3)                    = 0
[pid 12947] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12947] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12947] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12947] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12947] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12947] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12947] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12947] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12947] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12947] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12947] exit_group(0)               = ?
[pid 12947] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7928, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7929
./strace-static-x86_64: Process 12948 attached
[pid 12948] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12948] setpgid(0, 0)               = 0
[pid 12948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12948] write(3, "1000", 4)         = 4
[pid 12948] close(3)                    = 0
[pid 12948] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12948] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12948] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12948] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12948] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12948] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12948] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12948] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12948] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12948] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12948] exit_group(0)               = ?
[pid 12948] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12949 attached
, child_tidptr=0x555555e7a5d0) = 7930
[pid 12949] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12949] setpgid(0, 0)               = 0
[pid 12949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12949] write(3, "1000", 4)         = 4
[pid 12949] close(3)                    = 0
[pid 12949] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12949] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12949] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12949] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12949] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12949] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12949] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12949] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12949] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12949] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12949] exit_group(0)               = ?
[pid 12949] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7931
./strace-static-x86_64: Process 12950 attached
[pid 12950] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12950] setpgid(0, 0)               = 0
[pid 12950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12950] write(3, "1000", 4)         = 4
[pid 12950] close(3)                    = 0
[pid 12950] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12950] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12950] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12950] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12950] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12950] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12950] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12950] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12950] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12950] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12950] exit_group(0)               = ?
[pid 12950] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7932
./strace-static-x86_64: Process 12951 attached
[pid 12951] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12951] setpgid(0, 0)               = 0
[pid 12951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12951] write(3, "1000", 4)         = 4
[pid 12951] close(3)                    = 0
[pid 12951] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12951] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12951] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12951] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12951] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12951] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12951] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12951] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12951] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12951] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12951] exit_group(0)               = ?
[pid 12951] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7932, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7933
./strace-static-x86_64: Process 12952 attached
[pid 12952] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12952] setpgid(0, 0)               = 0
[pid 12952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12952] write(3, "1000", 4)         = 4
[pid 12952] close(3)                    = 0
[pid 12952] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12952] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12952] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12952] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12952] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12952] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12952] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12952] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12952] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12952] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12952] exit_group(0)               = ?
[pid 12952] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7934
./strace-static-x86_64: Process 12953 attached
[pid 12953] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12953] setpgid(0, 0)               = 0
[pid 12953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12953] write(3, "1000", 4)         = 4
[pid 12953] close(3)                    = 0
[pid 12953] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12953] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12953] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12953] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12953] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12953] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12953] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12953] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12953] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12953] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12953] exit_group(0)               = ?
[pid 12953] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7935
./strace-static-x86_64: Process 12954 attached
[pid 12954] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12954] setpgid(0, 0)               = 0
[pid 12954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12954] write(3, "1000", 4)         = 4
[pid 12954] close(3)                    = 0
[pid 12954] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12954] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12954] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12954] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12954] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12954] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12954] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12954] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12954] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12954] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12954] exit_group(0)               = ?
[pid 12954] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7936
./strace-static-x86_64: Process 12955 attached
[pid 12955] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12955] setpgid(0, 0)               = 0
[pid 12955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12955] write(3, "1000", 4)         = 4
[pid 12955] close(3)                    = 0
[pid 12955] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12955] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12955] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12955] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12955] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12955] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12955] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12955] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12955] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12955] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12955] exit_group(0)               = ?
[pid 12955] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7936, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7937
./strace-static-x86_64: Process 12956 attached
[pid 12956] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12956] setpgid(0, 0)               = 0
[pid 12956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12956] write(3, "1000", 4)         = 4
[pid 12956] close(3)                    = 0
[pid 12956] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12956] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12956] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12956] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12956] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12956] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12956] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12956] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12956] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12956] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12956] exit_group(0)               = ?
[pid 12956] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7938
./strace-static-x86_64: Process 12957 attached
[pid 12957] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12957] setpgid(0, 0)               = 0
[pid 12957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12957] write(3, "1000", 4)         = 4
[pid 12957] close(3)                    = 0
[pid 12957] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12957] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12957] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12957] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12957] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12957] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12957] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12957] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12957] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12957] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12957] exit_group(0)               = ?
[pid 12957] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7938, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12958 attached
, child_tidptr=0x555555e7a5d0) = 7939
[pid 12958] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12958] setpgid(0, 0)               = 0
[pid 12958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12958] write(3, "1000", 4)         = 4
[pid 12958] close(3)                    = 0
[pid 12958] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12958] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12958] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12958] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12958] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12958] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12958] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12958] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12958] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12958] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12958] exit_group(0)               = ?
[pid 12958] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7940
./strace-static-x86_64: Process 12959 attached
[pid 12959] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12959] setpgid(0, 0)               = 0
[pid 12959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12959] write(3, "1000", 4)         = 4
[pid 12959] close(3)                    = 0
[pid 12959] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12959] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12959] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12959] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12959] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12959] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12959] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12959] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12959] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12959] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12959] exit_group(0)               = ?
[pid 12959] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7940, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7941
./strace-static-x86_64: Process 12960 attached
[pid 12960] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12960] setpgid(0, 0)               = 0
[pid 12960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12960] write(3, "1000", 4)         = 4
[pid 12960] close(3)                    = 0
[pid 12960] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12960] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12960] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12960] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12960] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12960] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12960] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12960] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12960] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12960] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12960] exit_group(0)               = ?
[pid 12960] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7941, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7942
./strace-static-x86_64: Process 12961 attached
[pid 12961] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12961] setpgid(0, 0)               = 0
[pid 12961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12961] write(3, "1000", 4)         = 4
[pid 12961] close(3)                    = 0
[pid 12961] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12961] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12961] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12961] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12961] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12961] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12961] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12961] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12961] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12961] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12961] exit_group(0)               = ?
[pid 12961] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7943
./strace-static-x86_64: Process 12962 attached
[pid 12962] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12962] setpgid(0, 0)               = 0
[pid 12962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12962] write(3, "1000", 4)         = 4
[pid 12962] close(3)                    = 0
[pid 12962] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12962] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12962] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12962] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12962] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12962] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12962] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12962] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12962] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12962] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12962] exit_group(0)               = ?
[pid 12962] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12963 attached
, child_tidptr=0x555555e7a5d0) = 7944
[pid 12963] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12963] setpgid(0, 0)               = 0
[pid 12963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12963] write(3, "1000", 4)         = 4
[pid 12963] close(3)                    = 0
[pid 12963] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12963] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12963] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12963] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12963] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12963] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12963] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12963] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12963] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12963] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12963] exit_group(0)               = ?
[pid 12963] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7944, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12964 attached
, child_tidptr=0x555555e7a5d0) = 7945
[pid 12964] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12964] setpgid(0, 0)               = 0
[pid 12964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12964] write(3, "1000", 4)         = 4
[pid 12964] close(3)                    = 0
[pid 12964] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12964] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12964] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12964] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12964] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12964] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12964] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12964] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12964] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12964] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12964] exit_group(0)               = ?
[pid 12964] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12965 attached
, child_tidptr=0x555555e7a5d0) = 7946
[pid 12965] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12965] setpgid(0, 0)               = 0
[pid 12965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12965] write(3, "1000", 4)         = 4
[pid 12965] close(3)                    = 0
[pid 12965] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12965] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12965] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12965] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12965] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12965] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12965] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12965] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12965] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12965] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12965] exit_group(0)               = ?
[pid 12965] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7946, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12966 attached
, child_tidptr=0x555555e7a5d0) = 7947
[pid 12966] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12966] setpgid(0, 0)               = 0
[pid 12966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12966] write(3, "1000", 4)         = 4
[pid 12966] close(3)                    = 0
[pid 12966] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12966] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12966] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12966] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12966] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12966] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12966] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12966] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12966] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12966] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12966] exit_group(0)               = ?
[pid 12966] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7947, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12967 attached
, child_tidptr=0x555555e7a5d0) = 7948
[pid 12967] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12967] setpgid(0, 0)               = 0
[pid 12967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12967] write(3, "1000", 4)         = 4
[pid 12967] close(3)                    = 0
[pid 12967] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12967] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12967] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12967] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12967] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12967] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12967] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12967] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12967] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12967] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12967] exit_group(0)               = ?
[pid 12967] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7948, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7949
./strace-static-x86_64: Process 12968 attached
[pid 12968] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12968] setpgid(0, 0)               = 0
[pid 12968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12968] write(3, "1000", 4)         = 4
[pid 12968] close(3)                    = 0
[pid 12968] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12968] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12968] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12968] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12968] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12968] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12968] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12968] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12968] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12968] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12968] exit_group(0)               = ?
[pid 12968] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7950
./strace-static-x86_64: Process 12969 attached
[pid 12969] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12969] setpgid(0, 0)               = 0
[pid 12969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12969] write(3, "1000", 4)         = 4
[pid 12969] close(3)                    = 0
[pid 12969] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12969] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12969] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12969] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12969] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12969] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12969] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12969] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12969] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12969] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12969] exit_group(0)               = ?
[pid 12969] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7950, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7951
./strace-static-x86_64: Process 12970 attached
[pid 12970] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12970] setpgid(0, 0)               = 0
[pid 12970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12970] write(3, "1000", 4)         = 4
[pid 12970] close(3)                    = 0
[pid 12970] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12970] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12970] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12970] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12970] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12970] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12970] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12970] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12970] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12970] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12970] exit_group(0)               = ?
[pid 12970] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7952
./strace-static-x86_64: Process 12971 attached
[pid 12971] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12971] setpgid(0, 0)               = 0
[pid 12971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12971] write(3, "1000", 4)         = 4
[pid 12971] close(3)                    = 0
[pid 12971] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12971] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12971] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12971] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12971] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12971] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12971] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12971] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12971] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12971] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12971] exit_group(0)               = ?
[pid 12971] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7952, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12972 attached
, child_tidptr=0x555555e7a5d0) = 7953
[pid 12972] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12972] setpgid(0, 0)               = 0
[pid 12972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12972] write(3, "1000", 4)         = 4
[pid 12972] close(3)                    = 0
[pid 12972] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12972] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12972] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12972] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12972] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12972] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12972] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12972] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12972] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12972] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12972] exit_group(0)               = ?
[pid 12972] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7954
./strace-static-x86_64: Process 12973 attached
[pid 12973] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12973] setpgid(0, 0)               = 0
[pid 12973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12973] write(3, "1000", 4)         = 4
[pid 12973] close(3)                    = 0
[pid 12973] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12973] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12973] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12973] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12973] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12973] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12973] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12973] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12973] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12973] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12973] exit_group(0)               = ?
[pid 12973] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7954, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7955
./strace-static-x86_64: Process 12974 attached
[pid 12974] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12974] setpgid(0, 0)               = 0
[pid 12974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12974] write(3, "1000", 4)         = 4
[pid 12974] close(3)                    = 0
[pid 12974] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12974] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12974] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12974] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12974] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12974] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12974] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12974] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12974] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12974] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12974] exit_group(0)               = ?
[pid 12974] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7956
./strace-static-x86_64: Process 12975 attached
[pid 12975] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12975] setpgid(0, 0)               = 0
[pid 12975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12975] write(3, "1000", 4)         = 4
[pid 12975] close(3)                    = 0
[pid 12975] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12975] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12975] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12975] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12975] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12975] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12975] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12975] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12975] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12975] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12975] exit_group(0)               = ?
[pid 12975] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7956, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7957
./strace-static-x86_64: Process 12976 attached
[pid 12976] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12976] setpgid(0, 0)               = 0
[pid 12976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12976] write(3, "1000", 4)         = 4
[pid 12976] close(3)                    = 0
[pid 12976] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12976] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12976] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12976] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12976] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12976] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12976] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12976] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12976] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12976] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12976] exit_group(0)               = ?
[pid 12976] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7958
./strace-static-x86_64: Process 12977 attached
[pid 12977] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12977] setpgid(0, 0)               = 0
[pid 12977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12977] write(3, "1000", 4)         = 4
[pid 12977] close(3)                    = 0
[pid 12977] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12977] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12977] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12977] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12977] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12977] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12977] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12977] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12977] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12977] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12977] exit_group(0)               = ?
[pid 12977] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7958, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7959
./strace-static-x86_64: Process 12978 attached
[pid 12978] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12978] setpgid(0, 0)               = 0
[pid 12978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12978] write(3, "1000", 4)         = 4
[pid 12978] close(3)                    = 0
[pid 12978] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12978] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12978] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12978] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12978] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12978] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12978] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12978] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12978] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12978] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12978] exit_group(0)               = ?
[pid 12978] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7960
./strace-static-x86_64: Process 12979 attached
[pid 12979] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12979] setpgid(0, 0)               = 0
[pid 12979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12979] write(3, "1000", 4)         = 4
[pid 12979] close(3)                    = 0
[pid 12979] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12979] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12979] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12979] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12979] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12979] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12979] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12979] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12979] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12979] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12979] exit_group(0)               = ?
[pid 12979] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7960, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7961
./strace-static-x86_64: Process 12980 attached
[pid 12980] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12980] setpgid(0, 0)               = 0
[pid 12980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12980] write(3, "1000", 4)         = 4
[pid 12980] close(3)                    = 0
[pid 12980] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12980] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12980] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12980] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12980] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12980] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12980] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12980] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12980] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12980] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12980] exit_group(0)               = ?
[pid 12980] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12981 attached
, child_tidptr=0x555555e7a5d0) = 7962
[pid 12981] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12981] setpgid(0, 0)               = 0
[pid 12981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12981] write(3, "1000", 4)         = 4
[pid 12981] close(3)                    = 0
[pid 12981] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12981] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12981] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12981] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12981] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12981] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12981] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12981] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12981] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12981] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12981] exit_group(0)               = ?
[pid 12981] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7962, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12982 attached
, child_tidptr=0x555555e7a5d0) = 7963
[pid 12982] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12982] setpgid(0, 0)               = 0
[pid 12982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12982] write(3, "1000", 4)         = 4
[pid 12982] close(3)                    = 0
[pid 12982] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12982] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12982] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12982] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12982] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12982] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12982] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12982] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12982] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12982] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12982] exit_group(0)               = ?
[pid 12982] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7964
./strace-static-x86_64: Process 12983 attached
[pid 12983] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12983] setpgid(0, 0)               = 0
[pid 12983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12983] write(3, "1000", 4)         = 4
[pid 12983] close(3)                    = 0
[pid 12983] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12983] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12983] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12983] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12983] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12983] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12983] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12983] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12983] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12983] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12983] exit_group(0)               = ?
[pid 12983] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7964, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7965
./strace-static-x86_64: Process 12984 attached
[pid 12984] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12984] setpgid(0, 0)               = 0
[pid 12984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12984] write(3, "1000", 4)         = 4
[pid 12984] close(3)                    = 0
[pid 12984] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12984] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12984] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12984] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12984] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12984] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12984] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12984] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12984] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12984] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12984] exit_group(0)               = ?
[pid 12984] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12985 attached
, child_tidptr=0x555555e7a5d0) = 7966
[pid 12985] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12985] setpgid(0, 0)               = 0
[pid 12985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12985] write(3, "1000", 4)         = 4
[pid 12985] close(3)                    = 0
[pid 12985] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12985] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12985] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12985] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12985] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12985] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12985] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12985] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12985] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12985] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12985] exit_group(0)               = ?
[pid 12985] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7966, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7967
./strace-static-x86_64: Process 12986 attached
[pid 12986] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12986] setpgid(0, 0)               = 0
[pid 12986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12986] write(3, "1000", 4)         = 4
[pid 12986] close(3)                    = 0
[pid 12986] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12986] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12986] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12986] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12986] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12986] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12986] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12986] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12986] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12986] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12986] exit_group(0)               = ?
[pid 12986] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12987 attached
, child_tidptr=0x555555e7a5d0) = 7968
[pid 12987] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12987] setpgid(0, 0)               = 0
[pid 12987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12987] write(3, "1000", 4)         = 4
[pid 12987] close(3)                    = 0
[pid 12987] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12987] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12987] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12987] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12987] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12987] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12987] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12987] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12987] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12987] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12987] exit_group(0)               = ?
[pid 12987] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7968, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7969
./strace-static-x86_64: Process 12988 attached
[pid 12988] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12988] setpgid(0, 0)               = 0
[pid 12988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12988] write(3, "1000", 4)         = 4
[pid 12988] close(3)                    = 0
[pid 12988] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12988] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12988] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12988] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12988] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12988] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12988] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12988] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12988] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12988] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12988] exit_group(0)               = ?
[pid 12988] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7970
./strace-static-x86_64: Process 12989 attached
[pid 12989] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12989] setpgid(0, 0)               = 0
[pid 12989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12989] write(3, "1000", 4)         = 4
[pid 12989] close(3)                    = 0
[pid 12989] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12989] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12989] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12989] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12989] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12989] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12989] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12989] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12989] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12989] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12989] exit_group(0)               = ?
[pid 12989] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7970, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7971
./strace-static-x86_64: Process 12990 attached
[pid 12990] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12990] setpgid(0, 0)               = 0
[pid 12990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12990] write(3, "1000", 4)         = 4
[pid 12990] close(3)                    = 0
[pid 12990] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12990] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12990] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12990] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12990] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12990] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12990] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12990] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12990] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12990] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12990] exit_group(0)               = ?
[pid 12990] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7972
./strace-static-x86_64: Process 12991 attached
[pid 12991] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12991] setpgid(0, 0)               = 0
[pid 12991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12991] write(3, "1000", 4)         = 4
[pid 12991] close(3)                    = 0
[pid 12991] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12991] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12991] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12991] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12991] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12991] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12991] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12991] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12991] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12991] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12991] exit_group(0)               = ?
[pid 12991] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7972, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7973
./strace-static-x86_64: Process 12992 attached
[pid 12992] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12992] setpgid(0, 0)               = 0
[pid 12992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12992] write(3, "1000", 4)         = 4
[pid 12992] close(3)                    = 0
[pid 12992] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12992] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12992] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12992] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12992] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12992] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12992] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12992] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12992] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12992] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12992] exit_group(0)               = ?
[pid 12992] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7974
./strace-static-x86_64: Process 12993 attached
[pid 12993] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12993] setpgid(0, 0)               = 0
[pid 12993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12993] write(3, "1000", 4)         = 4
[pid 12993] close(3)                    = 0
[pid 12993] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12993] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12993] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12993] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12993] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12993] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12993] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12993] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12993] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12993] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12993] exit_group(0)               = ?
[pid 12993] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7975
./strace-static-x86_64: Process 12994 attached
[pid 12994] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12994] setpgid(0, 0)               = 0
[pid 12994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12994] write(3, "1000", 4)         = 4
[pid 12994] close(3)                    = 0
[pid 12994] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12994] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12994] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12994] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12994] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12994] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12994] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12994] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12994] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12994] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12994] exit_group(0)               = ?
[pid 12994] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12995 attached
, child_tidptr=0x555555e7a5d0) = 7976
[pid 12995] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12995] setpgid(0, 0)               = 0
[pid 12995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12995] write(3, "1000", 4)         = 4
[pid 12995] close(3)                    = 0
[pid 12995] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12995] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12995] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12995] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12995] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12995] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12995] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12995] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12995] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12995] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12995] exit_group(0)               = ?
[pid 12995] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7976, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7977
./strace-static-x86_64: Process 12996 attached
[pid 12996] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12996] setpgid(0, 0)               = 0
[pid 12996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12996] write(3, "1000", 4)         = 4
[pid 12996] close(3)                    = 0
[pid 12996] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12996] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12996] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12996] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12996] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12996] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12996] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12996] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12996] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12996] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12996] exit_group(0)               = ?
[pid 12996] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12997 attached
, child_tidptr=0x555555e7a5d0) = 7978
[pid 12997] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12997] setpgid(0, 0)               = 0
[pid 12997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12997] write(3, "1000", 4)         = 4
[pid 12997] close(3)                    = 0
[pid 12997] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12997] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12997] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12997] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12997] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12997] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12997] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12997] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12997] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12997] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12997] exit_group(0)               = ?
[pid 12997] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7978, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7979
./strace-static-x86_64: Process 12998 attached
[pid 12998] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12998] setpgid(0, 0)               = 0
[pid 12998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12998] write(3, "1000", 4)         = 4
[pid 12998] close(3)                    = 0
[pid 12998] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12998] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12998] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12998] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12998] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12998] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12998] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12998] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12998] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12998] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12998] exit_group(0)               = ?
[pid 12998] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7980
./strace-static-x86_64: Process 12999 attached
[pid 12999] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 12999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12999] setpgid(0, 0)               = 0
[pid 12999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12999] write(3, "1000", 4)         = 4
[pid 12999] close(3)                    = 0
[pid 12999] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 12999] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 12999] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 12999] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 12999] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 12999] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 12999] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 12999] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 12999] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 12999] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 12999] exit_group(0)               = ?
[pid 12999] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7980, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7981
./strace-static-x86_64: Process 13000 attached
[pid 13000] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13000] setpgid(0, 0)               = 0
[pid 13000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13000] write(3, "1000", 4)         = 4
[pid 13000] close(3)                    = 0
[pid 13000] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13000] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13000] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13000] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13000] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13000] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13000] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13000] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13000] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13000] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13000] exit_group(0)               = ?
[pid 13000] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7982
./strace-static-x86_64: Process 13001 attached
[pid 13001] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13001] setpgid(0, 0)               = 0
[pid 13001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13001] write(3, "1000", 4)         = 4
[pid 13001] close(3)                    = 0
[pid 13001] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13001] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13001] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13001] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13001] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13001] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13001] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13001] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13001] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13001] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13001] exit_group(0)               = ?
[pid 13001] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7982, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7983
./strace-static-x86_64: Process 13002 attached
[pid 13002] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13002] setpgid(0, 0)               = 0
[pid 13002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13002] write(3, "1000", 4)         = 4
[pid 13002] close(3)                    = 0
[pid 13002] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13002] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13002] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13002] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13002] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13002] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13002] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13002] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13002] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13002] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13002] exit_group(0)               = ?
[pid 13002] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7984
./strace-static-x86_64: Process 13003 attached
[pid 13003] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13003] setpgid(0, 0)               = 0
[pid 13003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13003] write(3, "1000", 4)         = 4
[pid 13003] close(3)                    = 0
[pid 13003] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13003] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13003] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13003] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13003] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13003] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13003] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13003] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13003] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13003] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13003] exit_group(0)               = ?
[pid 13003] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7984, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7985
./strace-static-x86_64: Process 13004 attached
[pid 13004] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13004] setpgid(0, 0)               = 0
[pid 13004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13004] write(3, "1000", 4)         = 4
[pid 13004] close(3)                    = 0
[pid 13004] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13004] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13004] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13004] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13004] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13004] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13004] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13004] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13004] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13004] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13004] exit_group(0)               = ?
[pid 13004] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7986
./strace-static-x86_64: Process 13005 attached
[pid 13005] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13005] setpgid(0, 0)               = 0
[pid 13005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13005] write(3, "1000", 4)         = 4
[pid 13005] close(3)                    = 0
[pid 13005] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13005] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13005] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13005] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13005] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13005] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13005] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13005] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13005] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13005] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13005] exit_group(0)               = ?
[pid 13005] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7987
./strace-static-x86_64: Process 13006 attached
[pid 13006] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13006] setpgid(0, 0)               = 0
[pid 13006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13006] write(3, "1000", 4)         = 4
[pid 13006] close(3)                    = 0
[pid 13006] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13006] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13006] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13006] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13006] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13006] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13006] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13006] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13006] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13006] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13006] exit_group(0)               = ?
[pid 13006] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7988
./strace-static-x86_64: Process 13007 attached
[pid 13007] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13007] setpgid(0, 0)               = 0
[pid 13007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13007] write(3, "1000", 4)         = 4
[pid 13007] close(3)                    = 0
[pid 13007] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13007] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13007] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13007] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13007] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13007] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13007] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13007] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13007] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13007] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13007] exit_group(0)               = ?
[pid 13007] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7988, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7989
./strace-static-x86_64: Process 13008 attached
[pid 13008] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13008] setpgid(0, 0)               = 0
[pid 13008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13008] write(3, "1000", 4)         = 4
[pid 13008] close(3)                    = 0
[pid 13008] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13008] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13008] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13008] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13008] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13008] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13008] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13008] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13008] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13008] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13008] exit_group(0)               = ?
[pid 13008] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13009 attached
, child_tidptr=0x555555e7a5d0) = 7990
[pid 13009] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13009] setpgid(0, 0)               = 0
[pid 13009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13009] write(3, "1000", 4)         = 4
[pid 13009] close(3)                    = 0
[pid 13009] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13009] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13009] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13009] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13009] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13009] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13009] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13009] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13009] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13009] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13009] exit_group(0)               = ?
[pid 13009] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7990, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7991
./strace-static-x86_64: Process 13010 attached
[pid 13010] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13010] setpgid(0, 0)               = 0
[pid 13010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13010] write(3, "1000", 4)         = 4
[pid 13010] close(3)                    = 0
[pid 13010] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13010] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13010] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13010] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13010] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13010] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13010] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13010] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13010] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13010] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13010] exit_group(0)               = ?
[pid 13010] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7992
./strace-static-x86_64: Process 13011 attached
[pid 13011] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13011] setpgid(0, 0)               = 0
[pid 13011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13011] write(3, "1000", 4)         = 4
[pid 13011] close(3)                    = 0
[pid 13011] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13011] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13011] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13011] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13011] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13011] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13011] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13011] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13011] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13011] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13011] exit_group(0)               = ?
[pid 13011] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7992, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7993
./strace-static-x86_64: Process 13012 attached
[pid 13012] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13012] setpgid(0, 0)               = 0
[pid 13012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13012] write(3, "1000", 4)         = 4
[pid 13012] close(3)                    = 0
[pid 13012] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13012] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13012] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13012] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13012] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13012] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13012] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13012] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13012] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13012] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13012] exit_group(0)               = ?
[pid 13012] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7994
./strace-static-x86_64: Process 13013 attached
[pid 13013] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13013] setpgid(0, 0)               = 0
[pid 13013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13013] write(3, "1000", 4)         = 4
[pid 13013] close(3)                    = 0
[pid 13013] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13013] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13013] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13013] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13013] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13013] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13013] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13013] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13013] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13013] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13013] exit_group(0)               = ?
[pid 13013] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13014 attached
, child_tidptr=0x555555e7a5d0) = 7995
[pid 13014] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13014] setpgid(0, 0)               = 0
[pid 13014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13014] write(3, "1000", 4)         = 4
[pid 13014] close(3)                    = 0
[pid 13014] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13014] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13014] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13014] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13014] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13014] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13014] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13014] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13014] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13014] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13014] exit_group(0)               = ?
[pid 13014] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7996
./strace-static-x86_64: Process 13015 attached
[pid 13015] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13015] setpgid(0, 0)               = 0
[pid 13015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13015] write(3, "1000", 4)         = 4
[pid 13015] close(3)                    = 0
[pid 13015] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13015] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13015] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13015] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13015] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13015] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13015] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13015] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13015] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13015] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13015] exit_group(0)               = ?
[pid 13015] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7996, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7997
./strace-static-x86_64: Process 13016 attached
[pid 13016] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13016] setpgid(0, 0)               = 0
[pid 13016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13016] write(3, "1000", 4)         = 4
[pid 13016] close(3)                    = 0
[pid 13016] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13016] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13016] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13016] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13016] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13016] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13016] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13016] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13016] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13016] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13016] exit_group(0)               = ?
[pid 13016] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 7998
./strace-static-x86_64: Process 13017 attached
[pid 13017] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13017] setpgid(0, 0)               = 0
[pid 13017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13017] write(3, "1000", 4)         = 4
[pid 13017] close(3)                    = 0
[pid 13017] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13017] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13017] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13017] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13017] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13017] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13017] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13017] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13017] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13017] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13017] exit_group(0)               = ?
[pid 13017] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7998, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13018 attached
, child_tidptr=0x555555e7a5d0) = 7999
[pid 13018] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13018] setpgid(0, 0)               = 0
[pid 13018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13018] write(3, "1000", 4)         = 4
[pid 13018] close(3)                    = 0
[pid 13018] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13018] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13018] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13018] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13018] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13018] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13018] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13018] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13018] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13018] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13018] exit_group(0)               = ?
[pid 13018] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7999, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8000
./strace-static-x86_64: Process 13019 attached
[pid 13019] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13019] setpgid(0, 0)               = 0
[pid 13019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13019] write(3, "1000", 4)         = 4
[pid 13019] close(3)                    = 0
[pid 13019] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13019] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13019] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13019] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13019] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13019] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13019] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13019] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13019] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13019] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13019] exit_group(0)               = ?
[pid 13019] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8000, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8001
./strace-static-x86_64: Process 13020 attached
[pid 13020] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13020] setpgid(0, 0)               = 0
[pid 13020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13020] write(3, "1000", 4)         = 4
[pid 13020] close(3)                    = 0
[pid 13020] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13020] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13020] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13020] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13020] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13020] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13020] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13020] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13020] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13020] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13020] exit_group(0)               = ?
[pid 13020] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8002
./strace-static-x86_64: Process 13021 attached
[pid 13021] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13021] setpgid(0, 0)               = 0
[pid 13021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13021] write(3, "1000", 4)         = 4
[pid 13021] close(3)                    = 0
[pid 13021] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13021] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13021] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13021] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13021] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13021] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13021] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13021] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13021] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13021] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13021] exit_group(0)               = ?
[pid 13021] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8002, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8003
./strace-static-x86_64: Process 13022 attached
[pid 13022] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13022] setpgid(0, 0)               = 0
[pid 13022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13022] write(3, "1000", 4)         = 4
[pid 13022] close(3)                    = 0
[pid 13022] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13022] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13022] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13022] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13022] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13022] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13022] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13022] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13022] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13022] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13022] exit_group(0)               = ?
[pid 13022] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8004
./strace-static-x86_64: Process 13023 attached
[pid 13023] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13023] setpgid(0, 0)               = 0
[pid 13023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13023] write(3, "1000", 4)         = 4
[pid 13023] close(3)                    = 0
[pid 13023] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13023] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13023] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13023] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13023] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13023] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13023] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13023] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13023] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13023] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13023] exit_group(0)               = ?
[pid 13023] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8004, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8005
./strace-static-x86_64: Process 13024 attached
[pid 13024] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13024] setpgid(0, 0)               = 0
[pid 13024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13024] write(3, "1000", 4)         = 4
[pid 13024] close(3)                    = 0
[pid 13024] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13024] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13024] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13024] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13024] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13024] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13024] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13024] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13024] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13024] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13024] exit_group(0)               = ?
[pid 13024] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8006
./strace-static-x86_64: Process 13025 attached
[pid 13025] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13025] setpgid(0, 0)               = 0
[pid 13025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13025] write(3, "1000", 4)         = 4
[pid 13025] close(3)                    = 0
[pid 13025] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13025] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13025] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13025] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13025] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13025] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13025] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13025] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13025] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13025] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13025] exit_group(0)               = ?
[pid 13025] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8007
./strace-static-x86_64: Process 13026 attached
[pid 13026] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13026] setpgid(0, 0)               = 0
[pid 13026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13026] write(3, "1000", 4)         = 4
[pid 13026] close(3)                    = 0
[pid 13026] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13026] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13026] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13026] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13026] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13026] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13026] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13026] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13026] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13026] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13026] exit_group(0)               = ?
[pid 13026] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8008
./strace-static-x86_64: Process 13027 attached
[pid 13027] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13027] setpgid(0, 0)               = 0
[pid 13027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13027] write(3, "1000", 4)         = 4
[pid 13027] close(3)                    = 0
[pid 13027] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13027] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13027] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13027] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13027] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13027] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13027] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13027] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13027] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13027] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13027] exit_group(0)               = ?
[pid 13027] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8008, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8009
./strace-static-x86_64: Process 13028 attached
[pid 13028] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13028] setpgid(0, 0)               = 0
[pid 13028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13028] write(3, "1000", 4)         = 4
[pid 13028] close(3)                    = 0
[pid 13028] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13028] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13028] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13028] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13028] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13028] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13028] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13028] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13028] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13028] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13028] exit_group(0)               = ?
[pid 13028] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13029 attached
, child_tidptr=0x555555e7a5d0) = 8010
[pid 13029] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13029] setpgid(0, 0)               = 0
[pid 13029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13029] write(3, "1000", 4)         = 4
[pid 13029] close(3)                    = 0
[pid 13029] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13029] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13029] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13029] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13029] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13029] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13029] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13029] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13029] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13029] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13029] exit_group(0)               = ?
[pid 13029] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8010, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8011
./strace-static-x86_64: Process 13030 attached
[pid 13030] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13030] setpgid(0, 0)               = 0
[pid 13030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13030] write(3, "1000", 4)         = 4
[pid 13030] close(3)                    = 0
[pid 13030] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13030] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13030] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13030] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13030] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13030] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13030] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13030] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13030] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13030] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13030] exit_group(0)               = ?
[pid 13030] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8011, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8012
./strace-static-x86_64: Process 13031 attached
[pid 13031] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13031] setpgid(0, 0)               = 0
[pid 13031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13031] write(3, "1000", 4)         = 4
[pid 13031] close(3)                    = 0
[pid 13031] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13031] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13031] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13031] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13031] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13031] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13031] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13031] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13031] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13031] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13031] exit_group(0)               = ?
[pid 13031] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8012, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8013
./strace-static-x86_64: Process 13032 attached
[pid 13032] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13032] setpgid(0, 0)               = 0
[pid 13032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13032] write(3, "1000", 4)         = 4
[pid 13032] close(3)                    = 0
[pid 13032] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13032] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13032] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13032] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13032] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13032] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13032] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13032] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13032] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13032] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13032] exit_group(0)               = ?
[pid 13032] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8014
./strace-static-x86_64: Process 13033 attached
[pid 13033] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13033] setpgid(0, 0)               = 0
[pid 13033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13033] write(3, "1000", 4)         = 4
[pid 13033] close(3)                    = 0
[pid 13033] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13033] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13033] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13033] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13033] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13033] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13033] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13033] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13033] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13033] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13033] exit_group(0)               = ?
[pid 13033] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8015
./strace-static-x86_64: Process 13034 attached
[pid 13034] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13034] setpgid(0, 0)               = 0
[pid 13034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13034] write(3, "1000", 4)         = 4
[pid 13034] close(3)                    = 0
[pid 13034] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13034] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13034] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13034] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13034] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13034] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13034] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13034] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13034] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13034] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13034] exit_group(0)               = ?
[pid 13034] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8016
./strace-static-x86_64: Process 13035 attached
[pid 13035] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13035] setpgid(0, 0)               = 0
[pid 13035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13035] write(3, "1000", 4)         = 4
[pid 13035] close(3)                    = 0
[pid 13035] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13035] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13035] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13035] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13035] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13035] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13035] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13035] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13035] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13035] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13035] exit_group(0)               = ?
[pid 13035] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8016, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8017
./strace-static-x86_64: Process 13036 attached
[pid 13036] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13036] setpgid(0, 0)               = 0
[pid 13036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13036] write(3, "1000", 4)         = 4
[pid 13036] close(3)                    = 0
[pid 13036] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13036] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13036] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13036] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13036] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13036] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13036] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13036] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13036] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13036] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13036] exit_group(0)               = ?
[pid 13036] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13037 attached
, child_tidptr=0x555555e7a5d0) = 8018
[pid 13037] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13037] setpgid(0, 0)               = 0
[pid 13037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13037] write(3, "1000", 4)         = 4
[pid 13037] close(3)                    = 0
[pid 13037] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13037] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13037] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13037] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13037] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13037] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13037] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13037] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13037] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13037] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13037] exit_group(0)               = ?
[pid 13037] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8018, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8019
./strace-static-x86_64: Process 13038 attached
[pid 13038] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13038] setpgid(0, 0)               = 0
[pid 13038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13038] write(3, "1000", 4)         = 4
[pid 13038] close(3)                    = 0
[pid 13038] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13038] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13038] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13038] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13038] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13038] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13038] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13038] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13038] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13038] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13038] exit_group(0)               = ?
[pid 13038] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8020
./strace-static-x86_64: Process 13039 attached
[pid 13039] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13039] setpgid(0, 0)               = 0
[pid 13039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13039] write(3, "1000", 4)         = 4
[pid 13039] close(3)                    = 0
[pid 13039] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13039] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13039] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13039] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13039] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13039] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13039] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13039] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13039] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13039] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13039] exit_group(0)               = ?
[pid 13039] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8020, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8021
./strace-static-x86_64: Process 13040 attached
[pid 13040] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13040] setpgid(0, 0)               = 0
[pid 13040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13040] write(3, "1000", 4)         = 4
[pid 13040] close(3)                    = 0
[pid 13040] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13040] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13040] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13040] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13040] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13040] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13040] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13040] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13040] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13040] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13040] exit_group(0)               = ?
[pid 13040] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8022
./strace-static-x86_64: Process 13041 attached
[pid 13041] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13041] setpgid(0, 0)               = 0
[pid 13041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13041] write(3, "1000", 4)         = 4
[pid 13041] close(3)                    = 0
[pid 13041] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13041] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13041] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13041] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13041] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13041] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13041] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13041] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13041] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13041] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13041] exit_group(0)               = ?
[pid 13041] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8023
./strace-static-x86_64: Process 13042 attached
[pid 13042] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13042] setpgid(0, 0)               = 0
[pid 13042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13042] write(3, "1000", 4)         = 4
[pid 13042] close(3)                    = 0
[pid 13042] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13042] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13042] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13042] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13042] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13042] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13042] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13042] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13042] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13042] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13042] exit_group(0)               = ?
[pid 13042] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13043 attached
, child_tidptr=0x555555e7a5d0) = 8024
[pid 13043] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13043] setpgid(0, 0)               = 0
[pid 13043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13043] write(3, "1000", 4)         = 4
[pid 13043] close(3)                    = 0
[pid 13043] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13043] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13043] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13043] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13043] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13043] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13043] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13043] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13043] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13043] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13043] exit_group(0)               = ?
[pid 13043] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8024, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8025
./strace-static-x86_64: Process 13044 attached
[pid 13044] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13044] setpgid(0, 0)               = 0
[pid 13044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13044] write(3, "1000", 4)         = 4
[pid 13044] close(3)                    = 0
[pid 13044] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13044] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13044] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13044] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13044] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13044] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13044] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13044] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13044] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13044] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13044] exit_group(0)               = ?
[pid 13044] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8026
./strace-static-x86_64: Process 13045 attached
[pid 13045] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13045] setpgid(0, 0)               = 0
[pid 13045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13045] write(3, "1000", 4)         = 4
[pid 13045] close(3)                    = 0
[pid 13045] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13045] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13045] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13045] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13045] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13045] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13045] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13045] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13045] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13045] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13045] exit_group(0)               = ?
[pid 13045] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8026, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8027
./strace-static-x86_64: Process 13046 attached
[pid 13046] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13046] setpgid(0, 0)               = 0
[pid 13046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13046] write(3, "1000", 4)         = 4
[pid 13046] close(3)                    = 0
[pid 13046] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13046] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13046] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13046] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13046] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13046] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13046] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13046] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13046] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13046] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13046] exit_group(0)               = ?
[pid 13046] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8028
./strace-static-x86_64: Process 13047 attached
[pid 13047] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13047] setpgid(0, 0)               = 0
[pid 13047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13047] write(3, "1000", 4)         = 4
[pid 13047] close(3)                    = 0
[pid 13047] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13047] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13047] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13047] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13047] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13047] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13047] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13047] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13047] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13047] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13047] exit_group(0)               = ?
[pid 13047] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8028, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13048 attached
, child_tidptr=0x555555e7a5d0) = 8029
[pid 13048] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13048] setpgid(0, 0)               = 0
[pid 13048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13048] write(3, "1000", 4)         = 4
[pid 13048] close(3)                    = 0
[pid 13048] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13048] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13048] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13048] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13048] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13048] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13048] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13048] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13048] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13048] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13048] exit_group(0)               = ?
[pid 13048] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8030
./strace-static-x86_64: Process 13049 attached
[pid 13049] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13049] setpgid(0, 0)               = 0
[pid 13049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13049] write(3, "1000", 4)         = 4
[pid 13049] close(3)                    = 0
[pid 13049] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13049] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13049] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13049] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13049] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13049] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13049] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13049] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13049] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13049] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13049] exit_group(0)               = ?
[pid 13049] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8030, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8031
./strace-static-x86_64: Process 13050 attached
[pid 13050] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13050] setpgid(0, 0)               = 0
[pid 13050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13050] write(3, "1000", 4)         = 4
[pid 13050] close(3)                    = 0
[pid 13050] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13050] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13050] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13050] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13050] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13050] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13050] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13050] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13050] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13050] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13050] exit_group(0)               = ?
[pid 13050] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8032
./strace-static-x86_64: Process 13051 attached
[pid 13051] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13051] setpgid(0, 0)               = 0
[pid 13051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13051] write(3, "1000", 4)         = 4
[pid 13051] close(3)                    = 0
[pid 13051] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13051] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13051] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13051] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13051] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13051] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13051] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13051] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13051] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13051] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13051] exit_group(0)               = ?
[pid 13051] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8032, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13052 attached
, child_tidptr=0x555555e7a5d0) = 8033
[pid 13052] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13052] setpgid(0, 0)               = 0
[pid 13052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13052] write(3, "1000", 4)         = 4
[pid 13052] close(3)                    = 0
[pid 13052] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13052] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13052] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13052] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13052] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13052] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13052] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13052] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13052] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13052] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13052] exit_group(0)               = ?
[pid 13052] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13053 attached
, child_tidptr=0x555555e7a5d0) = 8034
[pid 13053] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13053] setpgid(0, 0)               = 0
[pid 13053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13053] write(3, "1000", 4)         = 4
[pid 13053] close(3)                    = 0
[pid 13053] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13053] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13053] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13053] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13053] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13053] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13053] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13053] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13053] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13053] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13053] exit_group(0)               = ?
[pid 13053] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8034, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13054 attached
, child_tidptr=0x555555e7a5d0) = 8035
[pid 13054] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13054] setpgid(0, 0)               = 0
[pid 13054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13054] write(3, "1000", 4)         = 4
[pid 13054] close(3)                    = 0
[pid 13054] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13054] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13054] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13054] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13054] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13054] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13054] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13054] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13054] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13054] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13054] exit_group(0)               = ?
[pid 13054] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8035, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13055 attached
, child_tidptr=0x555555e7a5d0) = 8036
[pid 13055] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13055] setpgid(0, 0)               = 0
[pid 13055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13055] write(3, "1000", 4)         = 4
[pid 13055] close(3)                    = 0
[pid 13055] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13055] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13055] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13055] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13055] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13055] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13055] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13055] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13055] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13055] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13055] exit_group(0)               = ?
[pid 13055] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8036, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13056 attached
, child_tidptr=0x555555e7a5d0) = 8037
[pid 13056] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13056] setpgid(0, 0)               = 0
[pid 13056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13056] write(3, "1000", 4)         = 4
[pid 13056] close(3)                    = 0
[pid 13056] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13056] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13056] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13056] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13056] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13056] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13056] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13056] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13056] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13056] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13056] exit_group(0)               = ?
[pid 13056] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8037, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13057 attached
, child_tidptr=0x555555e7a5d0) = 8038
[pid 13057] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13057] setpgid(0, 0)               = 0
[pid 13057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13057] write(3, "1000", 4)         = 4
[pid 13057] close(3)                    = 0
[pid 13057] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13057] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13057] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13057] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13057] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13057] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13057] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13057] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13057] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13057] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13057] exit_group(0)               = ?
[pid 13057] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8039
./strace-static-x86_64: Process 13058 attached
[pid 13058] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13058] setpgid(0, 0)               = 0
[pid 13058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13058] write(3, "1000", 4)         = 4
[pid 13058] close(3)                    = 0
[pid 13058] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13058] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13058] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13058] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13058] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13058] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13058] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13058] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13058] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13058] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13058] exit_group(0)               = ?
[pid 13058] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8039, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13059 attached
, child_tidptr=0x555555e7a5d0) = 8040
[pid 13059] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13059] setpgid(0, 0)               = 0
[pid 13059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13059] write(3, "1000", 4)         = 4
[pid 13059] close(3)                    = 0
[pid 13059] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13059] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13059] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13059] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13059] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13059] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13059] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13059] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13059] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13059] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13059] exit_group(0)               = ?
[pid 13059] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8040, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13060 attached
, child_tidptr=0x555555e7a5d0) = 8041
[pid 13060] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13060] setpgid(0, 0)               = 0
[pid 13060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13060] write(3, "1000", 4)         = 4
[pid 13060] close(3)                    = 0
[pid 13060] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13060] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13060] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13060] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13060] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13060] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13060] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13060] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13060] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13060] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13060] exit_group(0)               = ?
[pid 13060] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8041, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13061 attached
, child_tidptr=0x555555e7a5d0) = 8042
[pid 13061] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13061] setpgid(0, 0)               = 0
[pid 13061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13061] write(3, "1000", 4)         = 4
[pid 13061] close(3)                    = 0
[pid 13061] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13061] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13061] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13061] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13061] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13061] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13061] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13061] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13061] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13061] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13061] exit_group(0)               = ?
[pid 13061] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8042, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13062 attached
, child_tidptr=0x555555e7a5d0) = 8043
[pid 13062] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13062] setpgid(0, 0)               = 0
[pid 13062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13062] write(3, "1000", 4)         = 4
[pid 13062] close(3)                    = 0
[pid 13062] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13062] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13062] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13062] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13062] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13062] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13062] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13062] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13062] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13062] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13062] exit_group(0)               = ?
[pid 13062] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8044
./strace-static-x86_64: Process 13063 attached
[pid 13063] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13063] setpgid(0, 0)               = 0
[pid 13063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13063] write(3, "1000", 4)         = 4
[pid 13063] close(3)                    = 0
[pid 13063] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13063] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13063] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13063] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13063] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13063] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13063] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13063] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13063] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13063] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13063] exit_group(0)               = ?
[pid 13063] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8044, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13064 attached
, child_tidptr=0x555555e7a5d0) = 8045
[pid 13064] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13064] setpgid(0, 0)               = 0
[pid 13064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13064] write(3, "1000", 4)         = 4
[pid 13064] close(3)                    = 0
[pid 13064] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13064] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13064] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13064] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13064] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13064] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13064] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13064] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13064] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13064] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13064] exit_group(0)               = ?
[pid 13064] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8046
./strace-static-x86_64: Process 13065 attached
[pid 13065] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13065] setpgid(0, 0)               = 0
[pid 13065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13065] write(3, "1000", 4)         = 4
[pid 13065] close(3)                    = 0
[pid 13065] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13065] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13065] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13065] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13065] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13065] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13065] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13065] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13065] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13065] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13065] exit_group(0)               = ?
[pid 13065] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8046, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8047
./strace-static-x86_64: Process 13066 attached
[pid 13066] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13066] setpgid(0, 0)               = 0
[pid 13066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13066] write(3, "1000", 4)         = 4
[pid 13066] close(3)                    = 0
[pid 13066] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13066] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13066] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13066] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13066] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13066] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13066] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13066] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13066] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13066] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13066] exit_group(0)               = ?
[pid 13066] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13067 attached
, child_tidptr=0x555555e7a5d0) = 8048
[pid 13067] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13067] setpgid(0, 0)               = 0
[pid 13067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13067] write(3, "1000", 4)         = 4
[pid 13067] close(3)                    = 0
[pid 13067] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13067] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13067] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13067] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13067] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13067] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13067] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13067] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13067] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13067] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13067] exit_group(0)               = ?
[pid 13067] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8048, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8049
./strace-static-x86_64: Process 13068 attached
[pid 13068] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13068] setpgid(0, 0)               = 0
[pid 13068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13068] write(3, "1000", 4)         = 4
[pid 13068] close(3)                    = 0
[pid 13068] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13068] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13068] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13068] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13068] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13068] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13068] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13068] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13068] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13068] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13068] exit_group(0)               = ?
[pid 13068] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8049, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8050
./strace-static-x86_64: Process 13069 attached
[pid 13069] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13069] setpgid(0, 0)               = 0
[pid 13069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13069] write(3, "1000", 4)         = 4
[pid 13069] close(3)                    = 0
[pid 13069] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13069] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13069] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13069] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13069] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13069] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13069] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13069] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13069] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13069] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13069] exit_group(0)               = ?
[pid 13069] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8050, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8051
./strace-static-x86_64: Process 13070 attached
[pid 13070] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13070] setpgid(0, 0)               = 0
[pid 13070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13070] write(3, "1000", 4)         = 4
[pid 13070] close(3)                    = 0
[pid 13070] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13070] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13070] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13070] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13070] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13070] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13070] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13070] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13070] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13070] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13070] exit_group(0)               = ?
[pid 13070] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8052
./strace-static-x86_64: Process 13071 attached
[pid 13071] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13071] setpgid(0, 0)               = 0
[pid 13071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13071] write(3, "1000", 4)         = 4
[pid 13071] close(3)                    = 0
[pid 13071] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13071] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13071] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13071] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13071] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13071] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13071] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13071] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13071] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13071] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13071] exit_group(0)               = ?
[pid 13071] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8052, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8053
./strace-static-x86_64: Process 13072 attached
[pid 13072] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13072] setpgid(0, 0)               = 0
[pid 13072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13072] write(3, "1000", 4)         = 4
[pid 13072] close(3)                    = 0
[pid 13072] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13072] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13072] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13072] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13072] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13072] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13072] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13072] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13072] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13072] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13072] exit_group(0)               = ?
[pid 13072] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8054
./strace-static-x86_64: Process 13073 attached
[pid 13073] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13073] setpgid(0, 0)               = 0
[pid 13073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13073] write(3, "1000", 4)         = 4
[pid 13073] close(3)                    = 0
[pid 13073] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13073] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13073] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13073] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13073] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13073] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13073] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13073] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13073] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13073] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13073] exit_group(0)               = ?
[pid 13073] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8054, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8055
./strace-static-x86_64: Process 13074 attached
[pid 13074] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13074] setpgid(0, 0)               = 0
[pid 13074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13074] write(3, "1000", 4)         = 4
[pid 13074] close(3)                    = 0
[pid 13074] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13074] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13074] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13074] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13074] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13074] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13074] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13074] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13074] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13074] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13074] exit_group(0)               = ?
[pid 13074] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8056
./strace-static-x86_64: Process 13075 attached
[pid 13075] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13075] setpgid(0, 0)               = 0
[pid 13075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13075] write(3, "1000", 4)         = 4
[pid 13075] close(3)                    = 0
[pid 13075] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13075] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13075] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13075] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13075] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13075] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13075] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13075] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13075] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13075] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13075] exit_group(0)               = ?
[pid 13075] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8056, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8057
./strace-static-x86_64: Process 13076 attached
[pid 13076] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13076] setpgid(0, 0)               = 0
[pid 13076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13076] write(3, "1000", 4)         = 4
[pid 13076] close(3)                    = 0
[pid 13076] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13076] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13076] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13076] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13076] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13076] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13076] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13076] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13076] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13076] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13076] exit_group(0)               = ?
[pid 13076] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8058
./strace-static-x86_64: Process 13077 attached
[pid 13077] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13077] setpgid(0, 0)               = 0
[pid 13077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13077] write(3, "1000", 4)         = 4
[pid 13077] close(3)                    = 0
[pid 13077] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13077] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13077] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13077] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13077] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13077] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13077] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13077] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13077] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13077] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13077] exit_group(0)               = ?
[pid 13077] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8058, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8059
./strace-static-x86_64: Process 13078 attached
[pid 13078] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13078] setpgid(0, 0)               = 0
[pid 13078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13078] write(3, "1000", 4)         = 4
[pid 13078] close(3)                    = 0
[pid 13078] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13078] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13078] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13078] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13078] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13078] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13078] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13078] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13078] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13078] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13078] exit_group(0)               = ?
[pid 13078] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8060
./strace-static-x86_64: Process 13079 attached
[pid 13079] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13079] setpgid(0, 0)               = 0
[pid 13079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13079] write(3, "1000", 4)         = 4
[pid 13079] close(3)                    = 0
[pid 13079] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13079] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13079] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13079] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13079] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13079] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13079] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13079] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13079] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13079] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13079] exit_group(0)               = ?
[pid 13079] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8060, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8061
./strace-static-x86_64: Process 13080 attached
[pid 13080] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13080] setpgid(0, 0)               = 0
[pid 13080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13080] write(3, "1000", 4)         = 4
[pid 13080] close(3)                    = 0
[pid 13080] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13080] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13080] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13080] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13080] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13080] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13080] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13080] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13080] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13080] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13080] exit_group(0)               = ?
[pid 13080] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8062
./strace-static-x86_64: Process 13081 attached
[pid 13081] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13081] setpgid(0, 0)               = 0
[pid 13081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13081] write(3, "1000", 4)         = 4
[pid 13081] close(3)                    = 0
[pid 13081] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13081] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13081] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13081] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13081] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13081] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13081] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13081] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13081] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13081] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13081] exit_group(0)               = ?
[pid 13081] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8062, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8063
./strace-static-x86_64: Process 13082 attached
[pid 13082] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13082] setpgid(0, 0)               = 0
[pid 13082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13082] write(3, "1000", 4)         = 4
[pid 13082] close(3)                    = 0
[pid 13082] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13082] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13082] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13082] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13082] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13082] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13082] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13082] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13082] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13082] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13082] exit_group(0)               = ?
[pid 13082] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8064
./strace-static-x86_64: Process 13083 attached
[pid 13083] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13083] setpgid(0, 0)               = 0
[pid 13083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13083] write(3, "1000", 4)         = 4
[pid 13083] close(3)                    = 0
[pid 13083] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13083] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13083] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13083] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13083] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13083] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13083] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13083] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13083] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13083] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13083] exit_group(0)               = ?
[pid 13083] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8064, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8065
./strace-static-x86_64: Process 13084 attached
[pid 13084] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13084] setpgid(0, 0)               = 0
[pid 13084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13084] write(3, "1000", 4)         = 4
[pid 13084] close(3)                    = 0
[pid 13084] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13084] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13084] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13084] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13084] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13084] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13084] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13084] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13084] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13084] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13084] exit_group(0)               = ?
[pid 13084] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8066
./strace-static-x86_64: Process 13085 attached
[pid 13085] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13085] setpgid(0, 0)               = 0
[pid 13085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13085] write(3, "1000", 4)         = 4
[pid 13085] close(3)                    = 0
[pid 13085] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13085] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13085] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13085] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13085] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13085] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13085] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13085] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13085] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13085] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13085] exit_group(0)               = ?
[pid 13085] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8066, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8067
./strace-static-x86_64: Process 13086 attached
[pid 13086] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13086] setpgid(0, 0)               = 0
[pid 13086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13086] write(3, "1000", 4)         = 4
[pid 13086] close(3)                    = 0
[pid 13086] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13086] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13086] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13086] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13086] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13086] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13086] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13086] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13086] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13086] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13086] exit_group(0)               = ?
[pid 13086] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13087 attached
, child_tidptr=0x555555e7a5d0) = 8068
[pid 13087] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13087] setpgid(0, 0)               = 0
[pid 13087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13087] write(3, "1000", 4)         = 4
[pid 13087] close(3)                    = 0
[pid 13087] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13087] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13087] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13087] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13087] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13087] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13087] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13087] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13087] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13087] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13087] exit_group(0)               = ?
[pid 13087] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8068, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8069
./strace-static-x86_64: Process 13088 attached
[pid 13088] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13088] setpgid(0, 0)               = 0
[pid 13088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13088] write(3, "1000", 4)         = 4
[pid 13088] close(3)                    = 0
[pid 13088] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13088] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13088] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13088] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13088] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13088] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13088] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13088] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13088] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13088] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13088] exit_group(0)               = ?
[pid 13088] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8070
./strace-static-x86_64: Process 13089 attached
[pid 13089] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13089] setpgid(0, 0)               = 0
[pid 13089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13089] write(3, "1000", 4)         = 4
[pid 13089] close(3)                    = 0
[pid 13089] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13089] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13089] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13089] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13089] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13089] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13089] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13089] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13089] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13089] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13089] exit_group(0)               = ?
[pid 13089] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8070, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8071
./strace-static-x86_64: Process 13090 attached
[pid 13090] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13090] setpgid(0, 0)               = 0
[pid 13090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13090] write(3, "1000", 4)         = 4
[pid 13090] close(3)                    = 0
[pid 13090] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13090] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13090] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13090] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13090] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13090] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13090] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13090] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13090] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13090] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13090] exit_group(0)               = ?
[pid 13090] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8071, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8072
./strace-static-x86_64: Process 13091 attached
[pid 13091] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13091] setpgid(0, 0)               = 0
[pid 13091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13091] write(3, "1000", 4)         = 4
[pid 13091] close(3)                    = 0
[pid 13091] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13091] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13091] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13091] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13091] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13091] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13091] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13091] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13091] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13091] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13091] exit_group(0)               = ?
[pid 13091] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8072, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8073
./strace-static-x86_64: Process 13092 attached
[pid 13092] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13092] setpgid(0, 0)               = 0
[pid 13092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13092] write(3, "1000", 4)         = 4
[pid 13092] close(3)                    = 0
[pid 13092] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13092] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13092] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13092] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13092] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13092] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13092] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13092] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13092] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13092] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13092] exit_group(0)               = ?
[pid 13092] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8073, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8074
./strace-static-x86_64: Process 13093 attached
[pid 13093] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13093] setpgid(0, 0)               = 0
[pid 13093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13093] write(3, "1000", 4)         = 4
[pid 13093] close(3)                    = 0
[pid 13093] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13093] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13093] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13093] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13093] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13093] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13093] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13093] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13093] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13093] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13093] exit_group(0)               = ?
[pid 13093] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8074, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8075
./strace-static-x86_64: Process 13094 attached
[pid 13094] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13094] setpgid(0, 0)               = 0
[pid 13094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13094] write(3, "1000", 4)         = 4
[pid 13094] close(3)                    = 0
[pid 13094] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13094] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13094] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13094] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13094] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13094] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13094] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13094] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13094] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13094] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13094] exit_group(0)               = ?
[pid 13094] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8076
./strace-static-x86_64: Process 13095 attached
[pid 13095] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13095] setpgid(0, 0)               = 0
[pid 13095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13095] write(3, "1000", 4)         = 4
[pid 13095] close(3)                    = 0
[pid 13095] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13095] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13095] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13095] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13095] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13095] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13095] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13095] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13095] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13095] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13095] exit_group(0)               = ?
[pid 13095] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8076, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8077
./strace-static-x86_64: Process 13096 attached
[pid 13096] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13096] setpgid(0, 0)               = 0
[pid 13096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13096] write(3, "1000", 4)         = 4
[pid 13096] close(3)                    = 0
[pid 13096] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13096] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13096] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13096] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13096] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13096] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13096] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13096] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13096] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13096] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13096] exit_group(0)               = ?
[pid 13096] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13097 attached
, child_tidptr=0x555555e7a5d0) = 8078
[pid 13097] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13097] setpgid(0, 0)               = 0
[pid 13097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13097] write(3, "1000", 4)         = 4
[pid 13097] close(3)                    = 0
[pid 13097] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13097] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13097] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13097] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13097] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13097] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13097] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13097] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13097] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13097] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13097] exit_group(0)               = ?
[pid 13097] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8079
./strace-static-x86_64: Process 13098 attached
[pid 13098] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13098] setpgid(0, 0)               = 0
[pid 13098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13098] write(3, "1000", 4)         = 4
[pid 13098] close(3)                    = 0
[pid 13098] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13098] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13098] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13098] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13098] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13098] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13098] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13098] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13098] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13098] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13098] exit_group(0)               = ?
[pid 13098] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13099 attached
, child_tidptr=0x555555e7a5d0) = 8080
[pid 13099] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13099] setpgid(0, 0)               = 0
[pid 13099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13099] write(3, "1000", 4)         = 4
[pid 13099] close(3)                    = 0
[pid 13099] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13099] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13099] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13099] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13099] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13099] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13099] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13099] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13099] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13099] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13099] exit_group(0)               = ?
[pid 13099] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8080, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13100 attached
, child_tidptr=0x555555e7a5d0) = 8081
[pid 13100] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13100] setpgid(0, 0)               = 0
[pid 13100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13100] write(3, "1000", 4)         = 4
[pid 13100] close(3)                    = 0
[pid 13100] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13100] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13100] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13100] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13100] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13100] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13100] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13100] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13100] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13100] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13100] exit_group(0)               = ?
[pid 13100] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8082
./strace-static-x86_64: Process 13101 attached
[pid 13101] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13101] setpgid(0, 0)               = 0
[pid 13101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13101] write(3, "1000", 4)         = 4
[pid 13101] close(3)                    = 0
[pid 13101] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13101] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13101] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13101] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13101] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13101] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13101] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13101] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13101] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13101] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13101] exit_group(0)               = ?
[pid 13101] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8082, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8083
./strace-static-x86_64: Process 13102 attached
[pid 13102] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13102] setpgid(0, 0)               = 0
[pid 13102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13102] write(3, "1000", 4)         = 4
[pid 13102] close(3)                    = 0
[pid 13102] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13102] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13102] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13102] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13102] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13102] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13102] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13102] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13102] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13102] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13102] exit_group(0)               = ?
[pid 13102] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8084
./strace-static-x86_64: Process 13103 attached
[pid 13103] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13103] setpgid(0, 0)               = 0
[pid 13103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13103] write(3, "1000", 4)         = 4
[pid 13103] close(3)                    = 0
[pid 13103] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13103] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13103] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13103] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13103] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13103] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13103] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13103] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13103] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13103] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13103] exit_group(0)               = ?
[pid 13103] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8084, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8085
./strace-static-x86_64: Process 13104 attached
[pid 13104] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13104] setpgid(0, 0)               = 0
[pid 13104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13104] write(3, "1000", 4)         = 4
[pid 13104] close(3)                    = 0
[pid 13104] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13104] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13104] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13104] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13104] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13104] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13104] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13104] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13104] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13104] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13104] exit_group(0)               = ?
[pid 13104] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8086
./strace-static-x86_64: Process 13105 attached
[pid 13105] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13105] setpgid(0, 0)               = 0
[pid 13105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13105] write(3, "1000", 4)         = 4
[pid 13105] close(3)                    = 0
[pid 13105] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13105] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13105] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13105] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13105] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13105] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13105] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13105] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13105] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13105] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13105] exit_group(0)               = ?
[pid 13105] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8086, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8087
./strace-static-x86_64: Process 13106 attached
[pid 13106] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13106] setpgid(0, 0)               = 0
[pid 13106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13106] write(3, "1000", 4)         = 4
[pid 13106] close(3)                    = 0
[pid 13106] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13106] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13106] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13106] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13106] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13106] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13106] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13106] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13106] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13106] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13106] exit_group(0)               = ?
[pid 13106] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8088
./strace-static-x86_64: Process 13107 attached
[pid 13107] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13107] setpgid(0, 0)               = 0
[pid 13107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13107] write(3, "1000", 4)         = 4
[pid 13107] close(3)                    = 0
[pid 13107] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13107] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13107] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13107] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13107] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13107] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13107] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13107] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13107] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13107] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13107] exit_group(0)               = ?
[pid 13107] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8088, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13108 attached
, child_tidptr=0x555555e7a5d0) = 8089
[pid 13108] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13108] setpgid(0, 0)               = 0
[pid 13108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13108] write(3, "1000", 4)         = 4
[pid 13108] close(3)                    = 0
[pid 13108] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13108] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13108] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13108] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13108] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13108] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13108] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13108] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13108] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13108] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13108] exit_group(0)               = ?
[pid 13108] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8090
./strace-static-x86_64: Process 13109 attached
[pid 13109] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13109] setpgid(0, 0)               = 0
[pid 13109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13109] write(3, "1000", 4)         = 4
[pid 13109] close(3)                    = 0
[pid 13109] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13109] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13109] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13109] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13109] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13109] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13109] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13109] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13109] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13109] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13109] exit_group(0)               = ?
[pid 13109] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8090, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8091
./strace-static-x86_64: Process 13110 attached
[pid 13110] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13110] setpgid(0, 0)               = 0
[pid 13110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13110] write(3, "1000", 4)         = 4
[pid 13110] close(3)                    = 0
[pid 13110] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13110] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13110] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13110] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13110] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13110] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13110] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13110] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13110] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13110] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13110] exit_group(0)               = ?
[pid 13110] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8092
./strace-static-x86_64: Process 13111 attached
[pid 13111] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13111] setpgid(0, 0)               = 0
[pid 13111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13111] write(3, "1000", 4)         = 4
[pid 13111] close(3)                    = 0
[pid 13111] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13111] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13111] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13111] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13111] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13111] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13111] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13111] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13111] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13111] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13111] exit_group(0)               = ?
[pid 13111] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8092, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8093
./strace-static-x86_64: Process 13112 attached
[pid 13112] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13112] setpgid(0, 0)               = 0
[pid 13112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13112] write(3, "1000", 4)         = 4
[pid 13112] close(3)                    = 0
[pid 13112] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13112] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13112] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13112] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13112] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13112] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13112] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13112] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13112] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13112] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13112] exit_group(0)               = ?
[pid 13112] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8093, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8094
./strace-static-x86_64: Process 13113 attached
[pid 13113] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13113] setpgid(0, 0)               = 0
[pid 13113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13113] write(3, "1000", 4)         = 4
[pid 13113] close(3)                    = 0
[pid 13113] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13113] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13113] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13113] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13113] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13113] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13113] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13113] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13113] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13113] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13113] exit_group(0)               = ?
[pid 13113] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8095
./strace-static-x86_64: Process 13114 attached
[pid 13114] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13114] setpgid(0, 0)               = 0
[pid 13114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13114] write(3, "1000", 4)         = 4
[pid 13114] close(3)                    = 0
[pid 13114] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13114] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13114] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13114] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13114] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13114] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13114] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13114] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13114] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13114] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13114] exit_group(0)               = ?
[pid 13114] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8096
./strace-static-x86_64: Process 13115 attached
[pid 13115] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13115] setpgid(0, 0)               = 0
[pid 13115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13115] write(3, "1000", 4)         = 4
[pid 13115] close(3)                    = 0
[pid 13115] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13115] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13115] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13115] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13115] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13115] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13115] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13115] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13115] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13115] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13115] exit_group(0)               = ?
[pid 13115] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8096, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8097
./strace-static-x86_64: Process 13116 attached
[pid 13116] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13116] setpgid(0, 0)               = 0
[pid 13116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13116] write(3, "1000", 4)         = 4
[pid 13116] close(3)                    = 0
[pid 13116] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13116] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13116] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13116] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13116] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13116] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13116] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13116] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13116] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13116] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13116] exit_group(0)               = ?
[pid 13116] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8097, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8098
./strace-static-x86_64: Process 13117 attached
[pid 13117] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13117] setpgid(0, 0)               = 0
[pid 13117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13117] write(3, "1000", 4)         = 4
[pid 13117] close(3)                    = 0
[pid 13117] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13117] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13117] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13117] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13117] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13117] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13117] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13117] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13117] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13117] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13117] exit_group(0)               = ?
[pid 13117] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8099
./strace-static-x86_64: Process 13118 attached
[pid 13118] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13118] setpgid(0, 0)               = 0
[pid 13118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13118] write(3, "1000", 4)         = 4
[pid 13118] close(3)                    = 0
[pid 13118] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13118] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13118] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13118] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13118] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13118] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13118] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13118] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13118] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13118] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13118] exit_group(0)               = ?
[pid 13118] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13119 attached
, child_tidptr=0x555555e7a5d0) = 8100
[pid 13119] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13119] setpgid(0, 0)               = 0
[pid 13119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13119] write(3, "1000", 4)         = 4
[pid 13119] close(3)                    = 0
[pid 13119] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13119] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13119] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13119] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13119] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13119] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13119] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13119] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13119] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13119] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13119] exit_group(0)               = ?
[pid 13119] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8100, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8101
./strace-static-x86_64: Process 13120 attached
[pid 13120] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13120] setpgid(0, 0)               = 0
[pid 13120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13120] write(3, "1000", 4)         = 4
[pid 13120] close(3)                    = 0
[pid 13120] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13120] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13120] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13120] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13120] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13120] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13120] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13120] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13120] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13120] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13120] exit_group(0)               = ?
[pid 13120] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8102
./strace-static-x86_64: Process 13121 attached
[pid 13121] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13121] setpgid(0, 0)               = 0
[pid 13121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13121] write(3, "1000", 4)         = 4
[pid 13121] close(3)                    = 0
[pid 13121] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13121] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13121] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13121] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13121] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13121] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13121] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13121] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13121] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13121] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13121] exit_group(0)               = ?
[pid 13121] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8102, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13122 attached
, child_tidptr=0x555555e7a5d0) = 8103
[pid 13122] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13122] setpgid(0, 0)               = 0
[pid 13122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13122] write(3, "1000", 4)         = 4
[pid 13122] close(3)                    = 0
[pid 13122] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13122] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13122] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13122] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13122] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13122] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13122] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13122] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13122] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13122] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13122] exit_group(0)               = ?
[pid 13122] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13123 attached
, child_tidptr=0x555555e7a5d0) = 8104
[pid 13123] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13123] setpgid(0, 0)               = 0
[pid 13123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13123] write(3, "1000", 4)         = 4
[pid 13123] close(3)                    = 0
[pid 13123] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13123] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13123] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13123] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13123] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13123] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13123] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13123] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13123] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13123] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13123] exit_group(0)               = ?
[pid 13123] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8105
./strace-static-x86_64: Process 13124 attached
[pid 13124] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13124] setpgid(0, 0)               = 0
[pid 13124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13124] write(3, "1000", 4)         = 4
[pid 13124] close(3)                    = 0
[pid 13124] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13124] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13124] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13124] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13124] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13124] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13124] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13124] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13124] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13124] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13124] exit_group(0)               = ?
[pid 13124] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13125 attached
, child_tidptr=0x555555e7a5d0) = 8106
[pid 13125] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13125] setpgid(0, 0)               = 0
[pid 13125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13125] write(3, "1000", 4)         = 4
[pid 13125] close(3)                    = 0
[pid 13125] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13125] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13125] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13125] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13125] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13125] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13125] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13125] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13125] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13125] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13125] exit_group(0)               = ?
[pid 13125] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13126 attached
, child_tidptr=0x555555e7a5d0) = 8107
[pid 13126] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13126] setpgid(0, 0)               = 0
[pid 13126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13126] write(3, "1000", 4)         = 4
[pid 13126] close(3)                    = 0
[pid 13126] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13126] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13126] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13126] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13126] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13126] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13126] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13126] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13126] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13126] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13126] exit_group(0)               = ?
[pid 13126] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13127 attached
, child_tidptr=0x555555e7a5d0) = 8108
[pid 13127] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13127] setpgid(0, 0)               = 0
[pid 13127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13127] write(3, "1000", 4)         = 4
[pid 13127] close(3)                    = 0
[pid 13127] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13127] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13127] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13127] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13127] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13127] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13127] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13127] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13127] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13127] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13127] exit_group(0)               = ?
[pid 13127] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8108, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13128 attached
, child_tidptr=0x555555e7a5d0) = 8109
[pid 13128] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13128] setpgid(0, 0)               = 0
[pid 13128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13128] write(3, "1000", 4)         = 4
[pid 13128] close(3)                    = 0
[pid 13128] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13128] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13128] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13128] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13128] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13128] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13128] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13128] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13128] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13128] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13128] exit_group(0)               = ?
[pid 13128] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8110
./strace-static-x86_64: Process 13129 attached
[pid 13129] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13129] setpgid(0, 0)               = 0
[pid 13129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13129] write(3, "1000", 4)         = 4
[pid 13129] close(3)                    = 0
[pid 13129] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13129] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13129] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13129] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13129] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13129] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13129] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13129] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13129] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13129] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13129] exit_group(0)               = ?
[pid 13129] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13130 attached
, child_tidptr=0x555555e7a5d0) = 8111
[pid 13130] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13130] setpgid(0, 0)               = 0
[pid 13130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13130] write(3, "1000", 4)         = 4
[pid 13130] close(3)                    = 0
[pid 13130] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13130] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13130] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13130] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13130] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13130] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13130] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13130] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13130] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13130] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13130] exit_group(0)               = ?
[pid 13130] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8112
./strace-static-x86_64: Process 13131 attached
[pid 13131] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13131] setpgid(0, 0)               = 0
[pid 13131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13131] write(3, "1000", 4)         = 4
[pid 13131] close(3)                    = 0
[pid 13131] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13131] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13131] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13131] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13131] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13131] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13131] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13131] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13131] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13131] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13131] exit_group(0)               = ?
[pid 13131] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8112, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8113
./strace-static-x86_64: Process 13132 attached
[pid 13132] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13132] setpgid(0, 0)               = 0
[pid 13132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13132] write(3, "1000", 4)         = 4
[pid 13132] close(3)                    = 0
[pid 13132] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13132] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13132] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13132] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13132] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13132] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13132] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13132] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13132] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13132] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13132] exit_group(0)               = ?
[pid 13132] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13133 attached
, child_tidptr=0x555555e7a5d0) = 8114
[pid 13133] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13133] setpgid(0, 0)               = 0
[pid 13133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13133] write(3, "1000", 4)         = 4
[pid 13133] close(3)                    = 0
[pid 13133] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13133] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13133] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13133] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13133] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13133] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13133] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13133] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13133] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13133] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13133] exit_group(0)               = ?
[pid 13133] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13134 attached
, child_tidptr=0x555555e7a5d0) = 8115
[pid 13134] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13134] setpgid(0, 0)               = 0
[pid 13134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13134] write(3, "1000", 4)         = 4
[pid 13134] close(3)                    = 0
[pid 13134] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13134] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13134] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13134] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13134] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13134] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13134] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13134] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13134] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13134] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13134] exit_group(0)               = ?
[pid 13134] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8116
./strace-static-x86_64: Process 13135 attached
[pid 13135] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13135] setpgid(0, 0)               = 0
[pid 13135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13135] write(3, "1000", 4)         = 4
[pid 13135] close(3)                    = 0
[pid 13135] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13135] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13135] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13135] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13135] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13135] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13135] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13135] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13135] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13135] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13135] exit_group(0)               = ?
[pid 13135] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13136 attached
, child_tidptr=0x555555e7a5d0) = 8117
[pid 13136] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13136] setpgid(0, 0)               = 0
[pid 13136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13136] write(3, "1000", 4)         = 4
[pid 13136] close(3)                    = 0
[pid 13136] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13136] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13136] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13136] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13136] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13136] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13136] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13136] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13136] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13136] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13136] exit_group(0)               = ?
[pid 13136] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13137 attached
, child_tidptr=0x555555e7a5d0) = 8118
[pid 13137] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13137] setpgid(0, 0)               = 0
[pid 13137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13137] write(3, "1000", 4)         = 4
[pid 13137] close(3)                    = 0
[pid 13137] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13137] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13137] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13137] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13137] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13137] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13137] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13137] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13137] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13137] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13137] exit_group(0)               = ?
[pid 13137] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8119
./strace-static-x86_64: Process 13138 attached
[pid 13138] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13138] setpgid(0, 0)               = 0
[pid 13138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13138] write(3, "1000", 4)         = 4
[pid 13138] close(3)                    = 0
[pid 13138] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13138] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13138] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13138] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13138] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13138] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13138] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13138] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13138] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13138] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13138] exit_group(0)               = ?
[pid 13138] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8120
./strace-static-x86_64: Process 13139 attached
[pid 13139] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13139] setpgid(0, 0)               = 0
[pid 13139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13139] write(3, "1000", 4)         = 4
[pid 13139] close(3)                    = 0
[pid 13139] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13139] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13139] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13139] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13139] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13139] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13139] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13139] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13139] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13139] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13139] exit_group(0)               = ?
[pid 13139] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8120, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8121
./strace-static-x86_64: Process 13140 attached
[pid 13140] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13140] setpgid(0, 0)               = 0
[pid 13140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13140] write(3, "1000", 4)         = 4
[pid 13140] close(3)                    = 0
[pid 13140] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13140] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13140] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13140] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13140] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13140] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13140] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13140] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13140] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13140] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13140] exit_group(0)               = ?
[pid 13140] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8122
./strace-static-x86_64: Process 13141 attached
[pid 13141] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13141] setpgid(0, 0)               = 0
[pid 13141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13141] write(3, "1000", 4)         = 4
[pid 13141] close(3)                    = 0
[pid 13141] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13141] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13141] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13141] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13141] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13141] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13141] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13141] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13141] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13141] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13141] exit_group(0)               = ?
[pid 13141] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13142 attached
, child_tidptr=0x555555e7a5d0) = 8123
[pid 13142] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13142] setpgid(0, 0)               = 0
[pid 13142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13142] write(3, "1000", 4)         = 4
[pid 13142] close(3)                    = 0
[pid 13142] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13142] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13142] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13142] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13142] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13142] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13142] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13142] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13142] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13142] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13142] exit_group(0)               = ?
[pid 13142] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13143 attached
, child_tidptr=0x555555e7a5d0) = 8124
[pid 13143] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13143] setpgid(0, 0)               = 0
[pid 13143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13143] write(3, "1000", 4)         = 4
[pid 13143] close(3)                    = 0
[pid 13143] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13143] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13143] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13143] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13143] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13143] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13143] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13143] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13143] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13143] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13143] exit_group(0)               = ?
[pid 13143] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8124, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8125
./strace-static-x86_64: Process 13144 attached
[pid 13144] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13144] setpgid(0, 0)               = 0
[pid 13144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13144] write(3, "1000", 4)         = 4
[pid 13144] close(3)                    = 0
[pid 13144] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13144] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13144] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13144] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13144] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13144] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13144] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13144] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13144] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13144] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13144] exit_group(0)               = ?
[pid 13144] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8126
./strace-static-x86_64: Process 13145 attached
[pid 13145] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13145] setpgid(0, 0)               = 0
[pid 13145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13145] write(3, "1000", 4)         = 4
[pid 13145] close(3)                    = 0
[pid 13145] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13145] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13145] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13145] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13145] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13145] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13145] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13145] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13145] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13145] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13145] exit_group(0)               = ?
[pid 13145] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8127
./strace-static-x86_64: Process 13146 attached
[pid 13146] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13146] setpgid(0, 0)               = 0
[pid 13146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13146] write(3, "1000", 4)         = 4
[pid 13146] close(3)                    = 0
[pid 13146] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13146] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13146] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13146] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13146] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13146] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13146] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13146] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13146] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13146] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13146] exit_group(0)               = ?
[pid 13146] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8128
./strace-static-x86_64: Process 13147 attached
[pid 13147] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13147] setpgid(0, 0)               = 0
[pid 13147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13147] write(3, "1000", 4)         = 4
[pid 13147] close(3)                    = 0
[pid 13147] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13147] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13147] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13147] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13147] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13147] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13147] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13147] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13147] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13147] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13147] exit_group(0)               = ?
[pid 13147] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8128, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8129
./strace-static-x86_64: Process 13148 attached
[pid 13148] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13148] setpgid(0, 0)               = 0
[pid 13148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13148] write(3, "1000", 4)         = 4
[pid 13148] close(3)                    = 0
[pid 13148] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13148] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13148] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13148] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13148] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13148] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13148] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13148] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13148] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13148] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13148] exit_group(0)               = ?
[pid 13148] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13149 attached
, child_tidptr=0x555555e7a5d0) = 8130
[pid 13149] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13149] setpgid(0, 0)               = 0
[pid 13149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13149] write(3, "1000", 4)         = 4
[pid 13149] close(3)                    = 0
[pid 13149] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13149] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13149] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13149] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13149] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13149] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13149] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13149] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13149] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13149] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13149] exit_group(0)               = ?
[pid 13149] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13150 attached
, child_tidptr=0x555555e7a5d0) = 8131
[pid 13150] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13150] setpgid(0, 0)               = 0
[pid 13150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13150] write(3, "1000", 4)         = 4
[pid 13150] close(3)                    = 0
[pid 13150] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13150] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13150] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13150] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13150] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13150] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13150] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13150] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13150] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13150] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13150] exit_group(0)               = ?
[pid 13150] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8132
./strace-static-x86_64: Process 13151 attached
[pid 13151] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13151] setpgid(0, 0)               = 0
[pid 13151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13151] write(3, "1000", 4)         = 4
[pid 13151] close(3)                    = 0
[pid 13151] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13151] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13151] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13151] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13151] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13151] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13151] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13151] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13151] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13151] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13151] exit_group(0)               = ?
[pid 13151] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8132, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13152 attached
, child_tidptr=0x555555e7a5d0) = 8133
[pid 13152] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13152] setpgid(0, 0)               = 0
[pid 13152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13152] write(3, "1000", 4)         = 4
[pid 13152] close(3)                    = 0
[pid 13152] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13152] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13152] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13152] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13152] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13152] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13152] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13152] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13152] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13152] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13152] exit_group(0)               = ?
[pid 13152] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8134
./strace-static-x86_64: Process 13153 attached
[pid 13153] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13153] setpgid(0, 0)               = 0
[pid 13153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13153] write(3, "1000", 4)         = 4
[pid 13153] close(3)                    = 0
[pid 13153] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13153] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13153] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13153] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13153] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13153] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13153] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13153] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13153] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13153] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13153] exit_group(0)               = ?
[pid 13153] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8135
./strace-static-x86_64: Process 13154 attached
[pid 13154] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13154] setpgid(0, 0)               = 0
[pid 13154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13154] write(3, "1000", 4)         = 4
[pid 13154] close(3)                    = 0
[pid 13154] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13154] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13154] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13154] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13154] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13154] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13154] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13154] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13154] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13154] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13154] exit_group(0)               = ?
[pid 13154] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13155 attached
, child_tidptr=0x555555e7a5d0) = 8136
[pid 13155] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13155] setpgid(0, 0)               = 0
[pid 13155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13155] write(3, "1000", 4)         = 4
[pid 13155] close(3)                    = 0
[pid 13155] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13155] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13155] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13155] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13155] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13155] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13155] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13155] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13155] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13155] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13155] exit_group(0)               = ?
[pid 13155] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8136, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8137
./strace-static-x86_64: Process 13156 attached
[pid 13156] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13156] setpgid(0, 0)               = 0
[pid 13156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13156] write(3, "1000", 4)         = 4
[pid 13156] close(3)                    = 0
[pid 13156] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13156] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13156] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13156] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13156] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13156] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13156] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13156] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13156] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13156] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13156] exit_group(0)               = ?
[pid 13156] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8138
./strace-static-x86_64: Process 13157 attached
[pid 13157] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13157] setpgid(0, 0)               = 0
[pid 13157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13157] write(3, "1000", 4)         = 4
[pid 13157] close(3)                    = 0
[pid 13157] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13157] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13157] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13157] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13157] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13157] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13157] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13157] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13157] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13157] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13157] exit_group(0)               = ?
[pid 13157] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13158 attached
, child_tidptr=0x555555e7a5d0) = 8139
[pid 13158] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13158] setpgid(0, 0)               = 0
[pid 13158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13158] write(3, "1000", 4)         = 4
[pid 13158] close(3)                    = 0
[pid 13158] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13158] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13158] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13158] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13158] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13158] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13158] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13158] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13158] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13158] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13158] exit_group(0)               = ?
[pid 13158] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13159 attached
, child_tidptr=0x555555e7a5d0) = 8140
[pid 13159] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13159] setpgid(0, 0)               = 0
[pid 13159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13159] write(3, "1000", 4)         = 4
[pid 13159] close(3)                    = 0
[pid 13159] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13159] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13159] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13159] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13159] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13159] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13159] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13159] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13159] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13159] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13159] exit_group(0)               = ?
[pid 13159] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8140, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8141
./strace-static-x86_64: Process 13160 attached
[pid 13160] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13160] setpgid(0, 0)               = 0
[pid 13160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13160] write(3, "1000", 4)         = 4
[pid 13160] close(3)                    = 0
[pid 13160] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13160] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13160] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13160] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13160] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13160] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13160] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13160] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13160] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13160] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13160] exit_group(0)               = ?
[pid 13160] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8142
./strace-static-x86_64: Process 13161 attached
[pid 13161] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13161] setpgid(0, 0)               = 0
[pid 13161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13161] write(3, "1000", 4)         = 4
[pid 13161] close(3)                    = 0
[pid 13161] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13161] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13161] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13161] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13161] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13161] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13161] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13161] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13161] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13161] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13161] exit_group(0)               = ?
[pid 13161] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8143
./strace-static-x86_64: Process 13162 attached
[pid 13162] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13162] setpgid(0, 0)               = 0
[pid 13162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13162] write(3, "1000", 4)         = 4
[pid 13162] close(3)                    = 0
[pid 13162] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13162] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13162] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13162] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13162] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13162] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13162] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13162] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13162] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13162] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13162] exit_group(0)               = ?
[pid 13162] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13163 attached
, child_tidptr=0x555555e7a5d0) = 8144
[pid 13163] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13163] setpgid(0, 0)               = 0
[pid 13163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13163] write(3, "1000", 4)         = 4
[pid 13163] close(3)                    = 0
[pid 13163] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13163] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13163] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13163] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13163] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13163] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13163] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13163] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13163] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13163] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13163] exit_group(0)               = ?
[pid 13163] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8144, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8145
./strace-static-x86_64: Process 13164 attached
[pid 13164] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13164] setpgid(0, 0)               = 0
[pid 13164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13164] write(3, "1000", 4)         = 4
[pid 13164] close(3)                    = 0
[pid 13164] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13164] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13164] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13164] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13164] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13164] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13164] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13164] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13164] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13164] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13164] exit_group(0)               = ?
[pid 13164] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8146
./strace-static-x86_64: Process 13165 attached
[pid 13165] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13165] setpgid(0, 0)               = 0
[pid 13165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13165] write(3, "1000", 4)         = 4
[pid 13165] close(3)                    = 0
[pid 13165] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13165] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13165] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13165] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13165] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13165] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13165] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13165] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13165] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13165] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13165] exit_group(0)               = ?
[pid 13165] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8147
./strace-static-x86_64: Process 13166 attached
[pid 13166] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13166] setpgid(0, 0)               = 0
[pid 13166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13166] write(3, "1000", 4)         = 4
[pid 13166] close(3)                    = 0
[pid 13166] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13166] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13166] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13166] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13166] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13166] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13166] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13166] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13166] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13166] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13166] exit_group(0)               = ?
[pid 13166] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8148
./strace-static-x86_64: Process 13167 attached
[pid 13167] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13167] setpgid(0, 0)               = 0
[pid 13167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13167] write(3, "1000", 4)         = 4
[pid 13167] close(3)                    = 0
[pid 13167] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13167] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13167] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13167] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13167] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13167] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13167] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13167] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13167] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13167] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13167] exit_group(0)               = ?
[pid 13167] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8148, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8149
./strace-static-x86_64: Process 13168 attached
[pid 13168] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13168] setpgid(0, 0)               = 0
[pid 13168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13168] write(3, "1000", 4)         = 4
[pid 13168] close(3)                    = 0
[pid 13168] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13168] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13168] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13168] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13168] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13168] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13168] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13168] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13168] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13168] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13168] exit_group(0)               = ?
[pid 13168] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8150
./strace-static-x86_64: Process 13169 attached
[pid 13169] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13169] setpgid(0, 0)               = 0
[pid 13169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13169] write(3, "1000", 4)         = 4
[pid 13169] close(3)                    = 0
[pid 13169] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13169] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13169] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13169] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13169] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13169] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13169] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13169] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13169] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13169] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13169] exit_group(0)               = ?
[pid 13169] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13170 attached
, child_tidptr=0x555555e7a5d0) = 8151
[pid 13170] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13170] setpgid(0, 0)               = 0
[pid 13170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13170] write(3, "1000", 4)         = 4
[pid 13170] close(3)                    = 0
[pid 13170] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13170] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13170] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13170] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13170] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13170] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13170] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13170] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13170] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13170] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13170] exit_group(0)               = ?
[pid 13170] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8152
./strace-static-x86_64: Process 13171 attached
[pid 13171] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13171] setpgid(0, 0)               = 0
[pid 13171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13171] write(3, "1000", 4)         = 4
[pid 13171] close(3)                    = 0
[pid 13171] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13171] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13171] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13171] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13171] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13171] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13171] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13171] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13171] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13171] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13171] exit_group(0)               = ?
[pid 13171] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8152, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13172 attached
, child_tidptr=0x555555e7a5d0) = 8153
[pid 13172] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13172] setpgid(0, 0)               = 0
[pid 13172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13172] write(3, "1000", 4)         = 4
[pid 13172] close(3)                    = 0
[pid 13172] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13172] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13172] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13172] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13172] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13172] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13172] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13172] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13172] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13172] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13172] exit_group(0)               = ?
[pid 13172] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13173 attached
, child_tidptr=0x555555e7a5d0) = 8154
[pid 13173] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13173] setpgid(0, 0)               = 0
[pid 13173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13173] write(3, "1000", 4)         = 4
[pid 13173] close(3)                    = 0
[pid 13173] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13173] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13173] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13173] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13173] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13173] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13173] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13173] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13173] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13173] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13173] exit_group(0)               = ?
[pid 13173] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8155
./strace-static-x86_64: Process 13174 attached
[pid 13174] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13174] setpgid(0, 0)               = 0
[pid 13174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13174] write(3, "1000", 4)         = 4
[pid 13174] close(3)                    = 0
[pid 13174] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13174] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13174] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13174] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13174] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13174] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13174] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13174] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13174] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13174] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13174] exit_group(0)               = ?
[pid 13174] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8156
./strace-static-x86_64: Process 13175 attached
[pid 13175] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13175] setpgid(0, 0)               = 0
[pid 13175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13175] write(3, "1000", 4)         = 4
[pid 13175] close(3)                    = 0
[pid 13175] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13175] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13175] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13175] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13175] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13175] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13175] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13175] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13175] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13175] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13175] exit_group(0)               = ?
[pid 13175] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13176 attached
, child_tidptr=0x555555e7a5d0) = 8157
[pid 13176] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13176] setpgid(0, 0)               = 0
[pid 13176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13176] write(3, "1000", 4)         = 4
[pid 13176] close(3)                    = 0
[pid 13176] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13176] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13176] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13176] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13176] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13176] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13176] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13176] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13176] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13176] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13176] exit_group(0)               = ?
[pid 13176] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13177 attached
, child_tidptr=0x555555e7a5d0) = 8158
[pid 13177] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13177] setpgid(0, 0)               = 0
[pid 13177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13177] write(3, "1000", 4)         = 4
[pid 13177] close(3)                    = 0
[pid 13177] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13177] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13177] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13177] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13177] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13177] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13177] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13177] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13177] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13177] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13177] exit_group(0)               = ?
[pid 13177] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13178 attached
, child_tidptr=0x555555e7a5d0) = 8159
[pid 13178] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13178] setpgid(0, 0)               = 0
[pid 13178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13178] write(3, "1000", 4)         = 4
[pid 13178] close(3)                    = 0
[pid 13178] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13178] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13178] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13178] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13178] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13178] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13178] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13178] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13178] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13178] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13178] exit_group(0)               = ?
[pid 13178] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8160
./strace-static-x86_64: Process 13179 attached
[pid 13179] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13179] setpgid(0, 0)               = 0
[pid 13179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13179] write(3, "1000", 4)         = 4
[pid 13179] close(3)                    = 0
[pid 13179] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13179] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13179] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13179] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13179] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13179] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13179] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13179] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13179] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13179] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13179] exit_group(0)               = ?
[pid 13179] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8160, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8161
./strace-static-x86_64: Process 13180 attached
[pid 13180] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13180] setpgid(0, 0)               = 0
[pid 13180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13180] write(3, "1000", 4)         = 4
[pid 13180] close(3)                    = 0
[pid 13180] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13180] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13180] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13180] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13180] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13180] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13180] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13180] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13180] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13180] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13180] exit_group(0)               = ?
[pid 13180] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8162
./strace-static-x86_64: Process 13181 attached
[pid 13181] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13181] setpgid(0, 0)               = 0
[pid 13181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13181] write(3, "1000", 4)         = 4
[pid 13181] close(3)                    = 0
[pid 13181] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13181] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13181] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13181] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13181] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13181] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13181] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13181] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13181] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13181] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13181] exit_group(0)               = ?
[pid 13181] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8163
./strace-static-x86_64: Process 13182 attached
[pid 13182] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13182] setpgid(0, 0)               = 0
[pid 13182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13182] write(3, "1000", 4)         = 4
[pid 13182] close(3)                    = 0
[pid 13182] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13182] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13182] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13182] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13182] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13182] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13182] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13182] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13182] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13182] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13182] exit_group(0)               = ?
[pid 13182] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8163, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8164
./strace-static-x86_64: Process 13183 attached
[pid 13183] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13183] setpgid(0, 0)               = 0
[pid 13183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13183] write(3, "1000", 4)         = 4
[pid 13183] close(3)                    = 0
[pid 13183] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13183] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13183] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13183] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13183] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13183] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13183] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13183] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13183] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13183] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13183] exit_group(0)               = ?
[pid 13183] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8164, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13184 attached
, child_tidptr=0x555555e7a5d0) = 8165
[pid 13184] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13184] setpgid(0, 0)               = 0
[pid 13184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13184] write(3, "1000", 4)         = 4
[pid 13184] close(3)                    = 0
[pid 13184] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13184] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13184] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13184] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13184] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13184] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13184] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13184] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13184] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13184] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13184] exit_group(0)               = ?
[pid 13184] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13185 attached
, child_tidptr=0x555555e7a5d0) = 8166
[pid 13185] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13185] setpgid(0, 0)               = 0
[pid 13185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13185] write(3, "1000", 4)         = 4
[pid 13185] close(3)                    = 0
[pid 13185] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13185] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13185] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13185] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13185] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13185] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13185] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13185] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13185] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13185] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13185] exit_group(0)               = ?
[pid 13185] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8167
./strace-static-x86_64: Process 13186 attached
[pid 13186] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13186] setpgid(0, 0)               = 0
[pid 13186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13186] write(3, "1000", 4)         = 4
[pid 13186] close(3)                    = 0
[pid 13186] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13186] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13186] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13186] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13186] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13186] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13186] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13186] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13186] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13186] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13186] exit_group(0)               = ?
[pid 13186] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8168
./strace-static-x86_64: Process 13187 attached
[pid 13187] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13187] setpgid(0, 0)               = 0
[pid 13187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13187] write(3, "1000", 4)         = 4
[pid 13187] close(3)                    = 0
[pid 13187] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13187] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13187] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13187] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13187] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13187] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13187] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13187] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13187] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13187] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13187] exit_group(0)               = ?
[pid 13187] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8168, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8169
./strace-static-x86_64: Process 13188 attached
[pid 13188] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13188] setpgid(0, 0)               = 0
[pid 13188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13188] write(3, "1000", 4)         = 4
[pid 13188] close(3)                    = 0
[pid 13188] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13188] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13188] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13188] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13188] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13188] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13188] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13188] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13188] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13188] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13188] exit_group(0)               = ?
[pid 13188] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8170
./strace-static-x86_64: Process 13189 attached
[pid 13189] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13189] setpgid(0, 0)               = 0
[pid 13189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13189] write(3, "1000", 4)         = 4
[pid 13189] close(3)                    = 0
[pid 13189] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13189] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13189] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13189] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13189] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13189] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13189] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13189] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13189] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13189] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13189] exit_group(0)               = ?
[pid 13189] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8171
./strace-static-x86_64: Process 13190 attached
[pid 13190] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13190] setpgid(0, 0)               = 0
[pid 13190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13190] write(3, "1000", 4)         = 4
[pid 13190] close(3)                    = 0
[pid 13190] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13190] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13190] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13190] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13190] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13190] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13190] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13190] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13190] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13190] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13190] exit_group(0)               = ?
[pid 13190] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8172
./strace-static-x86_64: Process 13191 attached
[pid 13191] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13191] setpgid(0, 0)               = 0
[pid 13191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13191] write(3, "1000", 4)         = 4
[pid 13191] close(3)                    = 0
[pid 13191] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13191] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13191] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13191] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13191] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13191] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13191] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13191] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13191] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13191] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13191] exit_group(0)               = ?
[pid 13191] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8172, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8173
./strace-static-x86_64: Process 13192 attached
[pid 13192] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13192] setpgid(0, 0)               = 0
[pid 13192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13192] write(3, "1000", 4)         = 4
[pid 13192] close(3)                    = 0
[pid 13192] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13192] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13192] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13192] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13192] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13192] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13192] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13192] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13192] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13192] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13192] exit_group(0)               = ?
[pid 13192] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8174
./strace-static-x86_64: Process 13193 attached
[pid 13193] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13193] setpgid(0, 0)               = 0
[pid 13193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13193] write(3, "1000", 4)         = 4
[pid 13193] close(3)                    = 0
[pid 13193] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13193] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13193] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13193] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13193] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13193] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13193] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13193] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13193] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13193] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13193] exit_group(0)               = ?
[pid 13193] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8175
./strace-static-x86_64: Process 13194 attached
[pid 13194] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13194] setpgid(0, 0)               = 0
[pid 13194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13194] write(3, "1000", 4)         = 4
[pid 13194] close(3)                    = 0
[pid 13194] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13194] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13194] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13194] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13194] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13194] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13194] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13194] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13194] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13194] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13194] exit_group(0)               = ?
[pid 13194] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8176
./strace-static-x86_64: Process 13195 attached
[pid 13195] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13195] setpgid(0, 0)               = 0
[pid 13195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13195] write(3, "1000", 4)         = 4
[pid 13195] close(3)                    = 0
[pid 13195] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13195] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13195] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13195] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13195] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13195] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13195] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13195] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13195] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13195] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13195] exit_group(0)               = ?
[pid 13195] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8176, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8177
./strace-static-x86_64: Process 13196 attached
[pid 13196] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13196] setpgid(0, 0)               = 0
[pid 13196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13196] write(3, "1000", 4)         = 4
[pid 13196] close(3)                    = 0
[pid 13196] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13196] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13196] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13196] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13196] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13196] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13196] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13196] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13196] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13196] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13196] exit_group(0)               = ?
[pid 13196] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8178
./strace-static-x86_64: Process 13197 attached
[pid 13197] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13197] setpgid(0, 0)               = 0
[pid 13197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13197] write(3, "1000", 4)         = 4
[pid 13197] close(3)                    = 0
[pid 13197] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13197] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13197] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13197] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13197] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13197] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13197] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13197] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13197] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13197] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13197] exit_group(0)               = ?
[pid 13197] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8178, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8179
./strace-static-x86_64: Process 13198 attached
[pid 13198] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13198] setpgid(0, 0)               = 0
[pid 13198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13198] write(3, "1000", 4)         = 4
[pid 13198] close(3)                    = 0
[pid 13198] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13198] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13198] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13198] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13198] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13198] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13198] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13198] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13198] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13198] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13198] exit_group(0)               = ?
[pid 13198] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8180
./strace-static-x86_64: Process 13199 attached
[pid 13199] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13199] setpgid(0, 0)               = 0
[pid 13199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13199] write(3, "1000", 4)         = 4
[pid 13199] close(3)                    = 0
[pid 13199] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13199] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13199] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13199] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13199] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13199] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13199] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13199] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13199] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13199] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13199] exit_group(0)               = ?
[pid 13199] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8180, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8181
./strace-static-x86_64: Process 13200 attached
[pid 13200] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13200] setpgid(0, 0)               = 0
[pid 13200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13200] write(3, "1000", 4)         = 4
[pid 13200] close(3)                    = 0
[pid 13200] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13200] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13200] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13200] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13200] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13200] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13200] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13200] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13200] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13200] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13200] exit_group(0)               = ?
[pid 13200] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8181, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8182
./strace-static-x86_64: Process 13201 attached
[pid 13201] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13201] setpgid(0, 0)               = 0
[pid 13201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13201] write(3, "1000", 4)         = 4
[pid 13201] close(3)                    = 0
[pid 13201] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13201] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13201] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13201] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13201] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13201] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13201] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13201] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13201] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13201] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13201] exit_group(0)               = ?
[pid 13201] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8183
./strace-static-x86_64: Process 13202 attached
[pid 13202] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13202] setpgid(0, 0)               = 0
[pid 13202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13202] write(3, "1000", 4)         = 4
[pid 13202] close(3)                    = 0
[pid 13202] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13202] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13202] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13202] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13202] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13202] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13202] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13202] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13202] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13202] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13202] exit_group(0)               = ?
[pid 13202] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8184
./strace-static-x86_64: Process 13203 attached
[pid 13203] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13203] setpgid(0, 0)               = 0
[pid 13203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13203] write(3, "1000", 4)         = 4
[pid 13203] close(3)                    = 0
[pid 13203] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13203] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13203] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13203] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13203] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13203] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13203] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13203] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13203] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13203] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13203] exit_group(0)               = ?
[pid 13203] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8184, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8185
./strace-static-x86_64: Process 13204 attached
[pid 13204] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13204] setpgid(0, 0)               = 0
[pid 13204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13204] write(3, "1000", 4)         = 4
[pid 13204] close(3)                    = 0
[pid 13204] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13204] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13204] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13204] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13204] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13204] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13204] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13204] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13204] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13204] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13204] exit_group(0)               = ?
[pid 13204] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8186
./strace-static-x86_64: Process 13205 attached
[pid 13205] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13205] setpgid(0, 0)               = 0
[pid 13205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13205] write(3, "1000", 4)         = 4
[pid 13205] close(3)                    = 0
[pid 13205] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13205] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13205] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13205] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13205] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13205] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13205] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13205] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13205] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13205] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13205] exit_group(0)               = ?
[pid 13205] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13206 attached
, child_tidptr=0x555555e7a5d0) = 8187
[pid 13206] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13206] setpgid(0, 0)               = 0
[pid 13206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13206] write(3, "1000", 4)         = 4
[pid 13206] close(3)                    = 0
[pid 13206] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13206] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13206] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13206] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13206] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13206] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13206] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13206] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13206] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13206] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13206] exit_group(0)               = ?
[pid 13206] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8188
./strace-static-x86_64: Process 13207 attached
[pid 13207] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13207] setpgid(0, 0)               = 0
[pid 13207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13207] write(3, "1000", 4)         = 4
[pid 13207] close(3)                    = 0
[pid 13207] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13207] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13207] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13207] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13207] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13207] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13207] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13207] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13207] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13207] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13207] exit_group(0)               = ?
[pid 13207] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8188, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13208 attached
, child_tidptr=0x555555e7a5d0) = 8189
[pid 13208] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13208] setpgid(0, 0)               = 0
[pid 13208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13208] write(3, "1000", 4)         = 4
[pid 13208] close(3)                    = 0
[pid 13208] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13208] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13208] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13208] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13208] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13208] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13208] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13208] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13208] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13208] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13208] exit_group(0)               = ?
[pid 13208] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8190
./strace-static-x86_64: Process 13209 attached
[pid 13209] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13209] setpgid(0, 0)               = 0
[pid 13209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13209] write(3, "1000", 4)         = 4
[pid 13209] close(3)                    = 0
[pid 13209] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13209] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13209] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13209] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13209] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13209] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13209] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13209] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13209] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13209] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13209] exit_group(0)               = ?
[pid 13209] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8190, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13210 attached
, child_tidptr=0x555555e7a5d0) = 8191
[pid 13210] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13210] setpgid(0, 0)               = 0
[pid 13210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13210] write(3, "1000", 4)         = 4
[pid 13210] close(3)                    = 0
[pid 13210] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13210] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13210] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13210] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13210] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13210] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13210] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13210] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13210] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13210] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13210] exit_group(0)               = ?
[pid 13210] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8192
./strace-static-x86_64: Process 13211 attached
[pid 13211] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13211] setpgid(0, 0)               = 0
[pid 13211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13211] write(3, "1000", 4)         = 4
[pid 13211] close(3)                    = 0
[pid 13211] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13211] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13211] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13211] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13211] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13211] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13211] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13211] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13211] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13211] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13211] exit_group(0)               = ?
[pid 13211] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8192, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13212 attached
, child_tidptr=0x555555e7a5d0) = 8193
[pid 13212] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13212] setpgid(0, 0)               = 0
[pid 13212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13212] write(3, "1000", 4)         = 4
[pid 13212] close(3)                    = 0
[pid 13212] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13212] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13212] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13212] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13212] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13212] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13212] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13212] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13212] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13212] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13212] exit_group(0)               = ?
[pid 13212] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13213 attached
, child_tidptr=0x555555e7a5d0) = 8194
[pid 13213] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13213] setpgid(0, 0)               = 0
[pid 13213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13213] write(3, "1000", 4)         = 4
[pid 13213] close(3)                    = 0
[pid 13213] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13213] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13213] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13213] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13213] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13213] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13213] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13213] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13213] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13213] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13213] exit_group(0)               = ?
[pid 13213] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13214 attached
, child_tidptr=0x555555e7a5d0) = 8195
[pid 13214] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13214] setpgid(0, 0)               = 0
[pid 13214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13214] write(3, "1000", 4)         = 4
[pid 13214] close(3)                    = 0
[pid 13214] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13214] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13214] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13214] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13214] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13214] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13214] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13214] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13214] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13214] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13214] exit_group(0)               = ?
[pid 13214] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13215 attached
, child_tidptr=0x555555e7a5d0) = 8196
[pid 13215] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13215] setpgid(0, 0)               = 0
[pid 13215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13215] write(3, "1000", 4)         = 4
[pid 13215] close(3)                    = 0
[pid 13215] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13215] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13215] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13215] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13215] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13215] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13215] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13215] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13215] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13215] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13215] exit_group(0)               = ?
[pid 13215] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8196, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8197
./strace-static-x86_64: Process 13216 attached
[pid 13216] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13216] setpgid(0, 0)               = 0
[pid 13216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13216] write(3, "1000", 4)         = 4
[pid 13216] close(3)                    = 0
[pid 13216] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13216] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13216] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13216] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13216] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13216] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13216] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13216] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13216] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13216] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13216] exit_group(0)               = ?
[pid 13216] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13217 attached
, child_tidptr=0x555555e7a5d0) = 8198
[pid 13217] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13217] setpgid(0, 0)               = 0
[pid 13217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13217] write(3, "1000", 4)         = 4
[pid 13217] close(3)                    = 0
[pid 13217] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13217] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13217] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13217] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13217] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13217] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13217] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13217] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13217] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13217] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13217] exit_group(0)               = ?
[pid 13217] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8198, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8199
./strace-static-x86_64: Process 13218 attached
[pid 13218] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13218] setpgid(0, 0)               = 0
[pid 13218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13218] write(3, "1000", 4)         = 4
[pid 13218] close(3)                    = 0
[pid 13218] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13218] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13218] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13218] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13218] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13218] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13218] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13218] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13218] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13218] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13218] exit_group(0)               = ?
[pid 13218] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8200
./strace-static-x86_64: Process 13219 attached
[pid 13219] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13219] setpgid(0, 0)               = 0
[pid 13219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13219] write(3, "1000", 4)         = 4
[pid 13219] close(3)                    = 0
[pid 13219] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13219] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13219] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13219] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13219] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13219] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13219] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13219] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13219] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13219] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13219] exit_group(0)               = ?
[pid 13219] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8201
./strace-static-x86_64: Process 13220 attached
[pid 13220] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13220] setpgid(0, 0)               = 0
[pid 13220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13220] write(3, "1000", 4)         = 4
[pid 13220] close(3)                    = 0
[pid 13220] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13220] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13220] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13220] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13220] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13220] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13220] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13220] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13220] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13220] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13220] exit_group(0)               = ?
[pid 13220] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8202
./strace-static-x86_64: Process 13221 attached
[pid 13221] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13221] setpgid(0, 0)               = 0
[pid 13221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13221] write(3, "1000", 4)         = 4
[pid 13221] close(3)                    = 0
[pid 13221] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13221] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13221] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13221] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13221] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13221] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13221] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13221] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13221] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13221] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13221] exit_group(0)               = ?
[pid 13221] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8203
./strace-static-x86_64: Process 13222 attached
[pid 13222] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13222] setpgid(0, 0)               = 0
[pid 13222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13222] write(3, "1000", 4)         = 4
[pid 13222] close(3)                    = 0
[pid 13222] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13222] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13222] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13222] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13222] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13222] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13222] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13222] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13222] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13222] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13222] exit_group(0)               = ?
[pid 13222] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8204
./strace-static-x86_64: Process 13223 attached
[pid 13223] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13223] setpgid(0, 0)               = 0
[pid 13223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13223] write(3, "1000", 4)         = 4
[pid 13223] close(3)                    = 0
[pid 13223] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13223] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13223] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13223] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13223] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13223] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13223] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13223] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13223] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13223] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13223] exit_group(0)               = ?
[pid 13223] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8204, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8205
./strace-static-x86_64: Process 13224 attached
[pid 13224] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13224] setpgid(0, 0)               = 0
[pid 13224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13224] write(3, "1000", 4)         = 4
[pid 13224] close(3)                    = 0
[pid 13224] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13224] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13224] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13224] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13224] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13224] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13224] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13224] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13224] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13224] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13224] exit_group(0)               = ?
[pid 13224] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8206
./strace-static-x86_64: Process 13225 attached
[pid 13225] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13225] setpgid(0, 0)               = 0
[pid 13225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13225] write(3, "1000", 4)         = 4
[pid 13225] close(3)                    = 0
[pid 13225] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13225] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13225] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13225] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13225] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13225] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13225] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13225] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13225] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13225] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13225] exit_group(0)               = ?
[pid 13225] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8207
./strace-static-x86_64: Process 13226 attached
[pid 13226] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13226] setpgid(0, 0)               = 0
[pid 13226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13226] write(3, "1000", 4)         = 4
[pid 13226] close(3)                    = 0
[pid 13226] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13226] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13226] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13226] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13226] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13226] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13226] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13226] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13226] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13226] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13226] exit_group(0)               = ?
[pid 13226] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8208
./strace-static-x86_64: Process 13227 attached
[pid 13227] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13227] setpgid(0, 0)               = 0
[pid 13227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13227] write(3, "1000", 4)         = 4
[pid 13227] close(3)                    = 0
[pid 13227] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13227] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13227] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13227] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13227] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13227] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13227] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13227] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13227] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13227] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13227] exit_group(0)               = ?
[pid 13227] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8208, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8209
./strace-static-x86_64: Process 13228 attached
[pid 13228] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13228] setpgid(0, 0)               = 0
[pid 13228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13228] write(3, "1000", 4)         = 4
[pid 13228] close(3)                    = 0
[pid 13228] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13228] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13228] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13228] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13228] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13228] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13228] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13228] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13228] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13228] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13228] exit_group(0)               = ?
[pid 13228] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8210
./strace-static-x86_64: Process 13229 attached
[pid 13229] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13229] setpgid(0, 0)               = 0
[pid 13229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13229] write(3, "1000", 4)         = 4
[pid 13229] close(3)                    = 0
[pid 13229] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13229] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13229] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13229] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13229] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13229] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13229] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13229] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13229] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13229] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13229] exit_group(0)               = ?
[pid 13229] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8211
./strace-static-x86_64: Process 13230 attached
[pid 13230] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13230] setpgid(0, 0)               = 0
[pid 13230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13230] write(3, "1000", 4)         = 4
[pid 13230] close(3)                    = 0
[pid 13230] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13230] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13230] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13230] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13230] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13230] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13230] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13230] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13230] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13230] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13230] exit_group(0)               = ?
[pid 13230] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8211, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8212
./strace-static-x86_64: Process 13231 attached
[pid 13231] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13231] setpgid(0, 0)               = 0
[pid 13231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13231] write(3, "1000", 4)         = 4
[pid 13231] close(3)                    = 0
[pid 13231] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13231] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13231] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13231] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13231] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13231] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13231] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13231] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13231] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13231] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13231] exit_group(0)               = ?
[pid 13231] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8213
./strace-static-x86_64: Process 13232 attached
[pid 13232] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13232] setpgid(0, 0)               = 0
[pid 13232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13232] write(3, "1000", 4)         = 4
[pid 13232] close(3)                    = 0
[pid 13232] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13232] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13232] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13232] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13232] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13232] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13232] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13232] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13232] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13232] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13232] exit_group(0)               = ?
[pid 13232] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8213, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8214
./strace-static-x86_64: Process 13233 attached
[pid 13233] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13233] setpgid(0, 0)               = 0
[pid 13233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13233] write(3, "1000", 4)         = 4
[pid 13233] close(3)                    = 0
[pid 13233] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13233] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13233] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13233] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13233] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13233] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13233] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13233] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13233] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13233] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13233] exit_group(0)               = ?
[pid 13233] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8214, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8215
./strace-static-x86_64: Process 13234 attached
[pid 13234] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13234] setpgid(0, 0)               = 0
[pid 13234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13234] write(3, "1000", 4)         = 4
[pid 13234] close(3)                    = 0
[pid 13234] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13234] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13234] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13234] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13234] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13234] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13234] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13234] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13234] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13234] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13234] exit_group(0)               = ?
[pid 13234] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8216
./strace-static-x86_64: Process 13235 attached
[pid 13235] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13235] setpgid(0, 0)               = 0
[pid 13235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13235] write(3, "1000", 4)         = 4
[pid 13235] close(3)                    = 0
[pid 13235] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13235] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13235] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13235] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13235] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13235] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13235] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13235] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13235] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13235] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13235] exit_group(0)               = ?
[pid 13235] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8216, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8217
./strace-static-x86_64: Process 13236 attached
[pid 13236] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13236] setpgid(0, 0)               = 0
[pid 13236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13236] write(3, "1000", 4)         = 4
[pid 13236] close(3)                    = 0
[pid 13236] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13236] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13236] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13236] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13236] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13236] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13236] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13236] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13236] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13236] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13236] exit_group(0)               = ?
[pid 13236] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8218
./strace-static-x86_64: Process 13237 attached
[pid 13237] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13237] setpgid(0, 0)               = 0
[pid 13237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13237] write(3, "1000", 4)         = 4
[pid 13237] close(3)                    = 0
[pid 13237] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13237] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13237] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13237] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13237] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13237] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13237] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13237] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13237] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13237] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13237] exit_group(0)               = ?
[pid 13237] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8219
./strace-static-x86_64: Process 13238 attached
[pid 13238] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13238] setpgid(0, 0)               = 0
[pid 13238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13238] write(3, "1000", 4)         = 4
[pid 13238] close(3)                    = 0
[pid 13238] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13238] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13238] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13238] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13238] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13238] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13238] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13238] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13238] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13238] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13238] exit_group(0)               = ?
[pid 13238] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8220
./strace-static-x86_64: Process 13239 attached
[pid 13239] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13239] setpgid(0, 0)               = 0
[pid 13239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13239] write(3, "1000", 4)         = 4
[pid 13239] close(3)                    = 0
[pid 13239] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13239] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13239] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13239] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13239] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13239] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13239] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13239] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13239] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13239] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13239] exit_group(0)               = ?
[pid 13239] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8220, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13240 attached
, child_tidptr=0x555555e7a5d0) = 8221
[pid 13240] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13240] setpgid(0, 0)               = 0
[pid 13240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13240] write(3, "1000", 4)         = 4
[pid 13240] close(3)                    = 0
[pid 13240] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13240] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13240] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13240] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13240] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13240] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13240] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13240] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13240] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13240] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13240] exit_group(0)               = ?
[pid 13240] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8222
./strace-static-x86_64: Process 13241 attached
[pid 13241] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13241] setpgid(0, 0)               = 0
[pid 13241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13241] write(3, "1000", 4)         = 4
[pid 13241] close(3)                    = 0
[pid 13241] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13241] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13241] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13241] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13241] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13241] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13241] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13241] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13241] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13241] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13241] exit_group(0)               = ?
[pid 13241] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8223
./strace-static-x86_64: Process 13242 attached
[pid 13242] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13242] setpgid(0, 0)               = 0
[pid 13242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13242] write(3, "1000", 4)         = 4
[pid 13242] close(3)                    = 0
[pid 13242] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13242] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13242] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13242] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13242] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13242] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13242] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13242] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13242] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13242] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13242] exit_group(0)               = ?
[pid 13242] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13243 attached
, child_tidptr=0x555555e7a5d0) = 8224
[pid 13243] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13243] setpgid(0, 0)               = 0
[pid 13243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13243] write(3, "1000", 4)         = 4
[pid 13243] close(3)                    = 0
[pid 13243] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13243] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13243] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13243] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13243] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13243] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13243] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13243] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13243] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13243] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13243] exit_group(0)               = ?
[pid 13243] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8224, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8225
./strace-static-x86_64: Process 13244 attached
[pid 13244] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13244] setpgid(0, 0)               = 0
[pid 13244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13244] write(3, "1000", 4)         = 4
[pid 13244] close(3)                    = 0
[pid 13244] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13244] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13244] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13244] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13244] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13244] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13244] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13244] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13244] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13244] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13244] exit_group(0)               = ?
[pid 13244] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8226
./strace-static-x86_64: Process 13245 attached
[pid 13245] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13245] setpgid(0, 0)               = 0
[pid 13245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13245] write(3, "1000", 4)         = 4
[pid 13245] close(3)                    = 0
[pid 13245] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13245] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13245] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13245] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13245] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13245] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13245] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13245] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13245] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13245] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13245] exit_group(0)               = ?
[pid 13245] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8226, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13246 attached
, child_tidptr=0x555555e7a5d0) = 8227
[pid 13246] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13246] setpgid(0, 0)               = 0
[pid 13246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13246] write(3, "1000", 4)         = 4
[pid 13246] close(3)                    = 0
[pid 13246] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13246] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13246] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13246] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13246] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13246] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13246] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13246] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13246] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13246] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13246] exit_group(0)               = ?
[pid 13246] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8228
./strace-static-x86_64: Process 13247 attached
[pid 13247] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13247] setpgid(0, 0)               = 0
[pid 13247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13247] write(3, "1000", 4)         = 4
[pid 13247] close(3)                    = 0
[pid 13247] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13247] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13247] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13247] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13247] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13247] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13247] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13247] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13247] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13247] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13247] exit_group(0)               = ?
[pid 13247] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8228, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8229
./strace-static-x86_64: Process 13248 attached
[pid 13248] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13248] setpgid(0, 0)               = 0
[pid 13248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13248] write(3, "1000", 4)         = 4
[pid 13248] close(3)                    = 0
[pid 13248] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13248] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13248] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13248] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13248] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13248] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13248] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13248] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13248] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13248] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13248] exit_group(0)               = ?
[pid 13248] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8230
./strace-static-x86_64: Process 13249 attached
[pid 13249] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13249] setpgid(0, 0)               = 0
[pid 13249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13249] write(3, "1000", 4)         = 4
[pid 13249] close(3)                    = 0
[pid 13249] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13249] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13249] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13249] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13249] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13249] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13249] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13249] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13249] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13249] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13249] exit_group(0)               = ?
[pid 13249] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13250 attached
, child_tidptr=0x555555e7a5d0) = 8231
[pid 13250] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13250] setpgid(0, 0)               = 0
[pid 13250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13250] write(3, "1000", 4)         = 4
[pid 13250] close(3)                    = 0
[pid 13250] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13250] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13250] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13250] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13250] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13250] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13250] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13250] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13250] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13250] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13250] exit_group(0)               = ?
[pid 13250] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8232
./strace-static-x86_64: Process 13251 attached
[pid 13251] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13251] setpgid(0, 0)               = 0
[pid 13251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13251] write(3, "1000", 4)         = 4
[pid 13251] close(3)                    = 0
[pid 13251] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13251] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13251] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13251] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13251] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13251] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13251] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13251] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13251] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13251] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13251] exit_group(0)               = ?
[pid 13251] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8232, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8233
./strace-static-x86_64: Process 13252 attached
[pid 13252] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13252] setpgid(0, 0)               = 0
[pid 13252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13252] write(3, "1000", 4)         = 4
[pid 13252] close(3)                    = 0
[pid 13252] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13252] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13252] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13252] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13252] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13252] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13252] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13252] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13252] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13252] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13252] exit_group(0)               = ?
[pid 13252] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13253 attached
, child_tidptr=0x555555e7a5d0) = 8234
[pid 13253] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13253] setpgid(0, 0)               = 0
[pid 13253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13253] write(3, "1000", 4)         = 4
[pid 13253] close(3)                    = 0
[pid 13253] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13253] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13253] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13253] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13253] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13253] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13253] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13253] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13253] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13253] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13253] exit_group(0)               = ?
[pid 13253] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13254 attached
, child_tidptr=0x555555e7a5d0) = 8235
[pid 13254] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13254] setpgid(0, 0)               = 0
[pid 13254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13254] write(3, "1000", 4)         = 4
[pid 13254] close(3)                    = 0
[pid 13254] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13254] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13254] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13254] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13254] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13254] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13254] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13254] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13254] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13254] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13254] exit_group(0)               = ?
[pid 13254] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8236
./strace-static-x86_64: Process 13255 attached
[pid 13255] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13255] setpgid(0, 0)               = 0
[pid 13255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13255] write(3, "1000", 4)         = 4
[pid 13255] close(3)                    = 0
[pid 13255] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13255] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13255] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13255] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13255] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13255] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13255] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13255] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13255] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13255] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13255] exit_group(0)               = ?
[pid 13255] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8236, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8237
./strace-static-x86_64: Process 13256 attached
[pid 13256] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13256] setpgid(0, 0)               = 0
[pid 13256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13256] write(3, "1000", 4)         = 4
[pid 13256] close(3)                    = 0
[pid 13256] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13256] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13256] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13256] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13256] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13256] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13256] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13256] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13256] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13256] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13256] exit_group(0)               = ?
[pid 13256] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13257 attached
, child_tidptr=0x555555e7a5d0) = 8238
[pid 13257] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13257] setpgid(0, 0)               = 0
[pid 13257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13257] write(3, "1000", 4)         = 4
[pid 13257] close(3)                    = 0
[pid 13257] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13257] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13257] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13257] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13257] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13257] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13257] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13257] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13257] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13257] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13257] exit_group(0)               = ?
[pid 13257] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8239
./strace-static-x86_64: Process 13258 attached
[pid 13258] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13258] setpgid(0, 0)               = 0
[pid 13258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13258] write(3, "1000", 4)         = 4
[pid 13258] close(3)                    = 0
[pid 13258] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13258] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13258] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13258] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13258] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13258] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13258] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13258] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13258] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13258] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13258] exit_group(0)               = ?
[pid 13258] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8240
./strace-static-x86_64: Process 13259 attached
[pid 13259] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13259] setpgid(0, 0)               = 0
[pid 13259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13259] write(3, "1000", 4)         = 4
[pid 13259] close(3)                    = 0
[pid 13259] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13259] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13259] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13259] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13259] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13259] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13259] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13259] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13259] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13259] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13259] exit_group(0)               = ?
[pid 13259] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13260 attached
, child_tidptr=0x555555e7a5d0) = 8241
[pid 13260] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13260] setpgid(0, 0)               = 0
[pid 13260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13260] write(3, "1000", 4)         = 4
[pid 13260] close(3)                    = 0
[pid 13260] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13260] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13260] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13260] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13260] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13260] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13260] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13260] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13260] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13260] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13260] exit_group(0)               = ?
[pid 13260] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13261 attached
, child_tidptr=0x555555e7a5d0) = 8242
[pid 13261] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13261] setpgid(0, 0)               = 0
[pid 13261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13261] write(3, "1000", 4)         = 4
[pid 13261] close(3)                    = 0
[pid 13261] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13261] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13261] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13261] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13261] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13261] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13261] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13261] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13261] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13261] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13261] exit_group(0)               = ?
[pid 13261] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8243
./strace-static-x86_64: Process 13262 attached
[pid 13262] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13262] setpgid(0, 0)               = 0
[pid 13262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13262] write(3, "1000", 4)         = 4
[pid 13262] close(3)                    = 0
[pid 13262] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13262] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13262] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13262] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13262] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13262] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13262] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13262] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13262] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13262] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13262] exit_group(0)               = ?
[pid 13262] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8244
./strace-static-x86_64: Process 13263 attached
[pid 13263] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13263] setpgid(0, 0)               = 0
[pid 13263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13263] write(3, "1000", 4)         = 4
[pid 13263] close(3)                    = 0
[pid 13263] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13263] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13263] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13263] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13263] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13263] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13263] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13263] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13263] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13263] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13263] exit_group(0)               = ?
[pid 13263] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8245
./strace-static-x86_64: Process 13264 attached
[pid 13264] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13264] setpgid(0, 0)               = 0
[pid 13264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13264] write(3, "1000", 4)         = 4
[pid 13264] close(3)                    = 0
[pid 13264] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13264] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13264] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13264] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13264] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13264] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13264] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13264] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13264] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13264] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13264] exit_group(0)               = ?
[pid 13264] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8246
./strace-static-x86_64: Process 13265 attached
[pid 13265] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13265] setpgid(0, 0)               = 0
[pid 13265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13265] write(3, "1000", 4)         = 4
[pid 13265] close(3)                    = 0
[pid 13265] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13265] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13265] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13265] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13265] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13265] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13265] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13265] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13265] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13265] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13265] exit_group(0)               = ?
[pid 13265] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8247
./strace-static-x86_64: Process 13266 attached
[pid 13266] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13266] setpgid(0, 0)               = 0
[pid 13266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13266] write(3, "1000", 4)         = 4
[pid 13266] close(3)                    = 0
[pid 13266] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13266] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13266] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13266] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13266] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13266] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13266] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13266] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13266] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13266] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13266] exit_group(0)               = ?
[pid 13266] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8248
./strace-static-x86_64: Process 13267 attached
[pid 13267] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13267] setpgid(0, 0)               = 0
[pid 13267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13267] write(3, "1000", 4)         = 4
[pid 13267] close(3)                    = 0
[pid 13267] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13267] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13267] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13267] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13267] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13267] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13267] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13267] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13267] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13267] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13267] exit_group(0)               = ?
[pid 13267] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8249
./strace-static-x86_64: Process 13268 attached
[pid 13268] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13268] setpgid(0, 0)               = 0
[pid 13268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13268] write(3, "1000", 4)         = 4
[pid 13268] close(3)                    = 0
[pid 13268] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13268] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13268] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13268] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13268] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13268] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13268] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13268] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13268] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13268] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13268] exit_group(0)               = ?
[pid 13268] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8250
./strace-static-x86_64: Process 13269 attached
[pid 13269] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13269] setpgid(0, 0)               = 0
[pid 13269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13269] write(3, "1000", 4)         = 4
[pid 13269] close(3)                    = 0
[pid 13269] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13269] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13269] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13269] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13269] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13269] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13269] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13269] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13269] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13269] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13269] exit_group(0)               = ?
[pid 13269] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8251
./strace-static-x86_64: Process 13270 attached
[pid 13270] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13270] setpgid(0, 0)               = 0
[pid 13270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13270] write(3, "1000", 4)         = 4
[pid 13270] close(3)                    = 0
[pid 13270] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13270] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13270] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13270] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13270] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13270] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13270] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13270] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13270] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13270] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13270] exit_group(0)               = ?
[pid 13270] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8252
./strace-static-x86_64: Process 13271 attached
[pid 13271] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13271] setpgid(0, 0)               = 0
[pid 13271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13271] write(3, "1000", 4)         = 4
[pid 13271] close(3)                    = 0
[pid 13271] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13271] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13271] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13271] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13271] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13271] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13271] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13271] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13271] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13271] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13271] exit_group(0)               = ?
[pid 13271] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13272 attached
, child_tidptr=0x555555e7a5d0) = 8253
[pid 13272] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13272] setpgid(0, 0)               = 0
[pid 13272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13272] write(3, "1000", 4)         = 4
[pid 13272] close(3)                    = 0
[pid 13272] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13272] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13272] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13272] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13272] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13272] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13272] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13272] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13272] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13272] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13272] exit_group(0)               = ?
[pid 13272] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8254
./strace-static-x86_64: Process 13273 attached
[pid 13273] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13273] setpgid(0, 0)               = 0
[pid 13273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13273] write(3, "1000", 4)         = 4
[pid 13273] close(3)                    = 0
[pid 13273] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13273] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13273] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13273] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13273] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13273] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13273] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13273] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13273] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13273] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13273] exit_group(0)               = ?
[pid 13273] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8255
./strace-static-x86_64: Process 13274 attached
[pid 13274] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13274] setpgid(0, 0)               = 0
[pid 13274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13274] write(3, "1000", 4)         = 4
[pid 13274] close(3)                    = 0
[pid 13274] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13274] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13274] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13274] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13274] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13274] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13274] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13274] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13274] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13274] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13274] exit_group(0)               = ?
[pid 13274] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8256
./strace-static-x86_64: Process 13275 attached
[pid 13275] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13275] setpgid(0, 0)               = 0
[pid 13275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13275] write(3, "1000", 4)         = 4
[pid 13275] close(3)                    = 0
[pid 13275] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13275] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13275] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13275] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13275] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13275] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13275] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13275] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13275] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13275] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13275] exit_group(0)               = ?
[pid 13275] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8256, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8257
./strace-static-x86_64: Process 13276 attached
[pid 13276] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13276] setpgid(0, 0)               = 0
[pid 13276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13276] write(3, "1000", 4)         = 4
[pid 13276] close(3)                    = 0
[pid 13276] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13276] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13276] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13276] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13276] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13276] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13276] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13276] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13276] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13276] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13276] exit_group(0)               = ?
[pid 13276] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8258
./strace-static-x86_64: Process 13277 attached
[pid 13277] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13277] setpgid(0, 0)               = 0
[pid 13277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13277] write(3, "1000", 4)         = 4
[pid 13277] close(3)                    = 0
[pid 13277] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13277] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13277] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13277] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13277] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13277] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13277] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13277] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13277] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13277] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13277] exit_group(0)               = ?
[pid 13277] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8259
./strace-static-x86_64: Process 13278 attached
[pid 13278] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13278] setpgid(0, 0)               = 0
[pid 13278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13278] write(3, "1000", 4)         = 4
[pid 13278] close(3)                    = 0
[pid 13278] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13278] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13278] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13278] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13278] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13278] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13278] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13278] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13278] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13278] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13278] exit_group(0)               = ?
[pid 13278] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8260
./strace-static-x86_64: Process 13279 attached
[pid 13279] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13279] setpgid(0, 0)               = 0
[pid 13279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13279] write(3, "1000", 4)         = 4
[pid 13279] close(3)                    = 0
[pid 13279] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13279] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13279] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13279] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13279] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13279] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13279] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13279] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13279] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13279] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13279] exit_group(0)               = ?
[pid 13279] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8260, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13280 attached
, child_tidptr=0x555555e7a5d0) = 8261
[pid 13280] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13280] setpgid(0, 0)               = 0
[pid 13280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13280] write(3, "1000", 4)         = 4
[pid 13280] close(3)                    = 0
[pid 13280] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13280] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13280] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13280] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13280] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13280] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13280] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13280] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13280] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13280] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13280] exit_group(0)               = ?
[pid 13280] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13281 attached
, child_tidptr=0x555555e7a5d0) = 8262
[pid 13281] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13281] setpgid(0, 0)               = 0
[pid 13281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13281] write(3, "1000", 4)         = 4
[pid 13281] close(3)                    = 0
[pid 13281] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13281] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13281] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13281] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13281] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13281] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13281] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13281] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13281] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13281] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13281] exit_group(0)               = ?
[pid 13281] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13282 attached
, child_tidptr=0x555555e7a5d0) = 8263
[pid 13282] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13282] setpgid(0, 0)               = 0
[pid 13282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13282] write(3, "1000", 4)         = 4
[pid 13282] close(3)                    = 0
[pid 13282] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13282] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13282] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13282] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13282] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13282] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13282] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13282] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13282] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13282] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13282] exit_group(0)               = ?
[pid 13282] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8264
./strace-static-x86_64: Process 13283 attached
[pid 13283] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13283] setpgid(0, 0)               = 0
[pid 13283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13283] write(3, "1000", 4)         = 4
[pid 13283] close(3)                    = 0
[pid 13283] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13283] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13283] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13283] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13283] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13283] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13283] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13283] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13283] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13283] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13283] exit_group(0)               = ?
[pid 13283] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8265
./strace-static-x86_64: Process 13284 attached
[pid 13284] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13284] setpgid(0, 0)               = 0
[pid 13284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13284] write(3, "1000", 4)         = 4
[pid 13284] close(3)                    = 0
[pid 13284] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13284] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13284] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13284] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13284] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13284] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13284] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13284] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13284] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13284] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13284] exit_group(0)               = ?
[pid 13284] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8266
./strace-static-x86_64: Process 13285 attached
[pid 13285] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13285] setpgid(0, 0)               = 0
[pid 13285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13285] write(3, "1000", 4)         = 4
[pid 13285] close(3)                    = 0
[pid 13285] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13285] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13285] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13285] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13285] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13285] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13285] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13285] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13285] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13285] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13285] exit_group(0)               = ?
[pid 13285] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8267
./strace-static-x86_64: Process 13286 attached
[pid 13286] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13286] setpgid(0, 0)               = 0
[pid 13286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13286] write(3, "1000", 4)         = 4
[pid 13286] close(3)                    = 0
[pid 13286] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13286] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13286] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13286] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13286] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13286] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13286] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13286] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13286] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13286] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13286] exit_group(0)               = ?
[pid 13286] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13287 attached
, child_tidptr=0x555555e7a5d0) = 8268
[pid 13287] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13287] setpgid(0, 0)               = 0
[pid 13287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13287] write(3, "1000", 4)         = 4
[pid 13287] close(3)                    = 0
[pid 13287] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13287] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13287] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13287] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13287] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13287] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13287] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13287] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13287] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13287] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13287] exit_group(0)               = ?
[pid 13287] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8268, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8269
./strace-static-x86_64: Process 13288 attached
[pid 13288] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13288] setpgid(0, 0)               = 0
[pid 13288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13288] write(3, "1000", 4)         = 4
[pid 13288] close(3)                    = 0
[pid 13288] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13288] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13288] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13288] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13288] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13288] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13288] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13288] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13288] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13288] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13288] exit_group(0)               = ?
[pid 13288] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8270
./strace-static-x86_64: Process 13289 attached
[pid 13289] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13289] setpgid(0, 0)               = 0
[pid 13289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13289] write(3, "1000", 4)         = 4
[pid 13289] close(3)                    = 0
[pid 13289] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13289] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13289] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13289] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13289] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13289] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13289] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13289] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13289] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13289] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13289] exit_group(0)               = ?
[pid 13289] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8271
./strace-static-x86_64: Process 13290 attached
[pid 13290] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13290] setpgid(0, 0)               = 0
[pid 13290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13290] write(3, "1000", 4)         = 4
[pid 13290] close(3)                    = 0
[pid 13290] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13290] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13290] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13290] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13290] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13290] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13290] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13290] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13290] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13290] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13290] exit_group(0)               = ?
[pid 13290] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8272
./strace-static-x86_64: Process 13291 attached
[pid 13291] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13291] setpgid(0, 0)               = 0
[pid 13291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13291] write(3, "1000", 4)         = 4
[pid 13291] close(3)                    = 0
[pid 13291] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13291] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13291] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13291] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13291] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13291] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13291] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13291] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13291] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13291] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13291] exit_group(0)               = ?
[pid 13291] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13292 attached
, child_tidptr=0x555555e7a5d0) = 8273
[pid 13292] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13292] setpgid(0, 0)               = 0
[pid 13292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13292] write(3, "1000", 4)         = 4
[pid 13292] close(3)                    = 0
[pid 13292] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13292] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13292] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13292] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13292] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13292] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13292] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13292] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13292] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13292] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13292] exit_group(0)               = ?
[pid 13292] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8274
./strace-static-x86_64: Process 13293 attached
[pid 13293] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13293] setpgid(0, 0)               = 0
[pid 13293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13293] write(3, "1000", 4)         = 4
[pid 13293] close(3)                    = 0
[pid 13293] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13293] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13293] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13293] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13293] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13293] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13293] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13293] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13293] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13293] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13293] exit_group(0)               = ?
[pid 13293] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13294 attached
, child_tidptr=0x555555e7a5d0) = 8275
[pid 13294] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13294] setpgid(0, 0)               = 0
[pid 13294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13294] write(3, "1000", 4)         = 4
[pid 13294] close(3)                    = 0
[pid 13294] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13294] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13294] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13294] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13294] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13294] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13294] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13294] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13294] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13294] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13294] exit_group(0)               = ?
[pid 13294] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13295 attached
, child_tidptr=0x555555e7a5d0) = 8276
[pid 13295] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13295] setpgid(0, 0)               = 0
[pid 13295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13295] write(3, "1000", 4)         = 4
[pid 13295] close(3)                    = 0
[pid 13295] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13295] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13295] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13295] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13295] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13295] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13295] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13295] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13295] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13295] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13295] exit_group(0)               = ?
[pid 13295] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8277
./strace-static-x86_64: Process 13296 attached
[pid 13296] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13296] setpgid(0, 0)               = 0
[pid 13296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13296] write(3, "1000", 4)         = 4
[pid 13296] close(3)                    = 0
[pid 13296] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13296] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13296] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13296] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13296] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13296] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13296] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13296] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13296] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13296] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13296] exit_group(0)               = ?
[pid 13296] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13297 attached
, child_tidptr=0x555555e7a5d0) = 8278
[pid 13297] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13297] setpgid(0, 0)               = 0
[pid 13297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13297] write(3, "1000", 4)         = 4
[pid 13297] close(3)                    = 0
[pid 13297] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13297] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13297] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13297] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13297] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13297] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13297] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13297] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13297] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13297] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13297] exit_group(0)               = ?
[pid 13297] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8279
./strace-static-x86_64: Process 13298 attached
[pid 13298] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13298] setpgid(0, 0)               = 0
[pid 13298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13298] write(3, "1000", 4)         = 4
[pid 13298] close(3)                    = 0
[pid 13298] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13298] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13298] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13298] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13298] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13298] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13298] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13298] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13298] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13298] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13298] exit_group(0)               = ?
[pid 13298] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8280
./strace-static-x86_64: Process 13299 attached
[pid 13299] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13299] setpgid(0, 0)               = 0
[pid 13299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13299] write(3, "1000", 4)         = 4
[pid 13299] close(3)                    = 0
[pid 13299] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13299] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13299] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13299] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13299] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13299] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13299] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13299] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13299] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13299] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13299] exit_group(0)               = ?
[pid 13299] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8281
./strace-static-x86_64: Process 13300 attached
[pid 13300] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13300] setpgid(0, 0)               = 0
[pid 13300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13300] write(3, "1000", 4)         = 4
[pid 13300] close(3)                    = 0
[pid 13300] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13300] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13300] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13300] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13300] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13300] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13300] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13300] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13300] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13300] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13300] exit_group(0)               = ?
[pid 13300] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13301 attached
, child_tidptr=0x555555e7a5d0) = 8282
[pid 13301] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13301] setpgid(0, 0)               = 0
[pid 13301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13301] write(3, "1000", 4)         = 4
[pid 13301] close(3)                    = 0
[pid 13301] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13301] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13301] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13301] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13301] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13301] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13301] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13301] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13301] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13301] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13301] exit_group(0)               = ?
[pid 13301] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13302 attached
, child_tidptr=0x555555e7a5d0) = 8283
[pid 13302] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13302] setpgid(0, 0)               = 0
[pid 13302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13302] write(3, "1000", 4)         = 4
[pid 13302] close(3)                    = 0
[pid 13302] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13302] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13302] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13302] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13302] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13302] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13302] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13302] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13302] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13302] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13302] exit_group(0)               = ?
[pid 13302] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8284
./strace-static-x86_64: Process 13303 attached
[pid 13303] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13303] setpgid(0, 0)               = 0
[pid 13303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13303] write(3, "1000", 4)         = 4
[pid 13303] close(3)                    = 0
[pid 13303] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13303] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13303] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13303] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13303] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13303] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13303] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13303] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13303] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13303] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13303] exit_group(0)               = ?
[pid 13303] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8284, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8285
./strace-static-x86_64: Process 13304 attached
[pid 13304] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13304] setpgid(0, 0)               = 0
[pid 13304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13304] write(3, "1000", 4)         = 4
[pid 13304] close(3)                    = 0
[pid 13304] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13304] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13304] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13304] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13304] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13304] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13304] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13304] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13304] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13304] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13304] exit_group(0)               = ?
[pid 13304] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8286
./strace-static-x86_64: Process 13305 attached
[pid 13305] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13305] setpgid(0, 0)               = 0
[pid 13305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13305] write(3, "1000", 4)         = 4
[pid 13305] close(3)                    = 0
[pid 13305] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13305] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13305] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13305] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13305] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13305] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13305] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13305] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13305] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13305] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13305] exit_group(0)               = ?
[pid 13305] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8287
./strace-static-x86_64: Process 13306 attached
[pid 13306] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13306] setpgid(0, 0)               = 0
[pid 13306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13306] write(3, "1000", 4)         = 4
[pid 13306] close(3)                    = 0
[pid 13306] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13306] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13306] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13306] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13306] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13306] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13306] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13306] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13306] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13306] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13306] exit_group(0)               = ?
[pid 13306] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8288
./strace-static-x86_64: Process 13307 attached
[pid 13307] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13307] setpgid(0, 0)               = 0
[pid 13307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13307] write(3, "1000", 4)         = 4
[pid 13307] close(3)                    = 0
[pid 13307] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13307] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13307] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13307] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13307] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13307] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13307] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13307] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13307] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13307] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13307] exit_group(0)               = ?
[pid 13307] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13308 attached
, child_tidptr=0x555555e7a5d0) = 8289
[pid 13308] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13308] setpgid(0, 0)               = 0
[pid 13308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13308] write(3, "1000", 4)         = 4
[pid 13308] close(3)                    = 0
[pid 13308] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13308] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13308] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13308] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13308] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13308] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13308] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13308] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13308] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13308] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13308] exit_group(0)               = ?
[pid 13308] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13309 attached
, child_tidptr=0x555555e7a5d0) = 8290
[pid 13309] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13309] setpgid(0, 0)               = 0
[pid 13309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13309] write(3, "1000", 4)         = 4
[pid 13309] close(3)                    = 0
[pid 13309] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13309] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13309] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13309] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13309] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13309] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13309] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13309] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13309] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13309] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13309] exit_group(0)               = ?
[pid 13309] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13310 attached
, child_tidptr=0x555555e7a5d0) = 8291
[pid 13310] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13310] setpgid(0, 0)               = 0
[pid 13310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13310] write(3, "1000", 4)         = 4
[pid 13310] close(3)                    = 0
[pid 13310] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13310] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13310] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13310] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13310] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13310] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13310] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13310] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13310] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13310] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13310] exit_group(0)               = ?
[pid 13310] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13311 attached
, child_tidptr=0x555555e7a5d0) = 8292
[pid 13311] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13311] setpgid(0, 0)               = 0
[pid 13311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13311] write(3, "1000", 4)         = 4
[pid 13311] close(3)                    = 0
[pid 13311] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13311] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13311] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13311] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13311] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13311] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13311] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13311] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13311] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13311] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13311] exit_group(0)               = ?
[pid 13311] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13312 attached
, child_tidptr=0x555555e7a5d0) = 8293
[pid 13312] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13312] setpgid(0, 0)               = 0
[pid 13312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13312] write(3, "1000", 4)         = 4
[pid 13312] close(3)                    = 0
[pid 13312] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13312] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13312] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13312] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13312] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13312] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13312] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13312] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13312] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13312] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13312] exit_group(0)               = ?
[pid 13312] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8293, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8294
./strace-static-x86_64: Process 13313 attached
[pid 13313] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13313] setpgid(0, 0)               = 0
[pid 13313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13313] write(3, "1000", 4)         = 4
[pid 13313] close(3)                    = 0
[pid 13313] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13313] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13313] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13313] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13313] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13313] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13313] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13313] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13313] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13313] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13313] exit_group(0)               = ?
[pid 13313] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8295
./strace-static-x86_64: Process 13314 attached
[pid 13314] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13314] setpgid(0, 0)               = 0
[pid 13314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13314] write(3, "1000", 4)         = 4
[pid 13314] close(3)                    = 0
[pid 13314] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13314] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13314] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13314] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13314] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13314] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13314] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13314] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13314] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13314] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13314] exit_group(0)               = ?
[pid 13314] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13315 attached
, child_tidptr=0x555555e7a5d0) = 8296
[pid 13315] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13315] setpgid(0, 0)               = 0
[pid 13315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13315] write(3, "1000", 4)         = 4
[pid 13315] close(3)                    = 0
[pid 13315] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13315] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13315] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13315] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13315] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13315] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13315] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13315] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13315] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13315] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13315] exit_group(0)               = ?
[pid 13315] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8296, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8297
./strace-static-x86_64: Process 13316 attached
[pid 13316] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13316] setpgid(0, 0)               = 0
[pid 13316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13316] write(3, "1000", 4)         = 4
[pid 13316] close(3)                    = 0
[pid 13316] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13316] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13316] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13316] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13316] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13316] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13316] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13316] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13316] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13316] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13316] exit_group(0)               = ?
[pid 13316] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8298
./strace-static-x86_64: Process 13317 attached
[pid 13317] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13317] setpgid(0, 0)               = 0
[pid 13317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13317] write(3, "1000", 4)         = 4
[pid 13317] close(3)                    = 0
[pid 13317] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13317] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13317] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13317] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13317] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13317] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13317] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13317] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13317] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13317] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13317] exit_group(0)               = ?
[pid 13317] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8299
./strace-static-x86_64: Process 13318 attached
[pid 13318] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13318] setpgid(0, 0)               = 0
[pid 13318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13318] write(3, "1000", 4)         = 4
[pid 13318] close(3)                    = 0
[pid 13318] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13318] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13318] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13318] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13318] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13318] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13318] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13318] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13318] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13318] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13318] exit_group(0)               = ?
[pid 13318] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13319 attached
, child_tidptr=0x555555e7a5d0) = 8300
[pid 13319] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13319] setpgid(0, 0)               = 0
[pid 13319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13319] write(3, "1000", 4)         = 4
[pid 13319] close(3)                    = 0
[pid 13319] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13319] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13319] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13319] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13319] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13319] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13319] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13319] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13319] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13319] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13319] exit_group(0)               = ?
[pid 13319] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8300, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13320 attached
, child_tidptr=0x555555e7a5d0) = 8301
[pid 13320] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13320] setpgid(0, 0)               = 0
[pid 13320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13320] write(3, "1000", 4)         = 4
[pid 13320] close(3)                    = 0
[pid 13320] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13320] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13320] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13320] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13320] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13320] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13320] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13320] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13320] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13320] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13320] exit_group(0)               = ?
[pid 13320] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13321 attached
, child_tidptr=0x555555e7a5d0) = 8302
[pid 13321] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13321] setpgid(0, 0)               = 0
[pid 13321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13321] write(3, "1000", 4)         = 4
[pid 13321] close(3)                    = 0
[pid 13321] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13321] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13321] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13321] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13321] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13321] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13321] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13321] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13321] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13321] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13321] exit_group(0)               = ?
[pid 13321] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13322 attached
, child_tidptr=0x555555e7a5d0) = 8303
[pid 13322] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13322] setpgid(0, 0)               = 0
[pid 13322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13322] write(3, "1000", 4)         = 4
[pid 13322] close(3)                    = 0
[pid 13322] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13322] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13322] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13322] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13322] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13322] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13322] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13322] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13322] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13322] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13322] exit_group(0)               = ?
[pid 13322] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13323 attached
, child_tidptr=0x555555e7a5d0) = 8304
[pid 13323] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13323] setpgid(0, 0)               = 0
[pid 13323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13323] write(3, "1000", 4)         = 4
[pid 13323] close(3)                    = 0
[pid 13323] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13323] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13323] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13323] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13323] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13323] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13323] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13323] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13323] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13323] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13323] exit_group(0)               = ?
[pid 13323] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8305
./strace-static-x86_64: Process 13324 attached
[pid 13324] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13324] setpgid(0, 0)               = 0
[pid 13324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13324] write(3, "1000", 4)         = 4
[pid 13324] close(3)                    = 0
[pid 13324] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13324] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13324] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13324] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13324] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13324] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13324] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13324] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13324] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13324] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13324] exit_group(0)               = ?
[pid 13324] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8306
./strace-static-x86_64: Process 13325 attached
[pid 13325] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13325] setpgid(0, 0)               = 0
[pid 13325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13325] write(3, "1000", 4)         = 4
[pid 13325] close(3)                    = 0
[pid 13325] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13325] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13325] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13325] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13325] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13325] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13325] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13325] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13325] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13325] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13325] exit_group(0)               = ?
[pid 13325] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8307
./strace-static-x86_64: Process 13326 attached
[pid 13326] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13326] setpgid(0, 0)               = 0
[pid 13326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13326] write(3, "1000", 4)         = 4
[pid 13326] close(3)                    = 0
[pid 13326] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13326] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13326] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13326] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13326] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13326] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13326] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13326] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13326] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13326] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13326] exit_group(0)               = ?
[pid 13326] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8308
./strace-static-x86_64: Process 13327 attached
[pid 13327] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13327] setpgid(0, 0)               = 0
[pid 13327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13327] write(3, "1000", 4)         = 4
[pid 13327] close(3)                    = 0
[pid 13327] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13327] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13327] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13327] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13327] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13327] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13327] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13327] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13327] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13327] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13327] exit_group(0)               = ?
[pid 13327] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8308, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8309
./strace-static-x86_64: Process 13328 attached
[pid 13328] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13328] setpgid(0, 0)               = 0
[pid 13328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13328] write(3, "1000", 4)         = 4
[pid 13328] close(3)                    = 0
[pid 13328] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13328] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13328] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13328] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13328] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13328] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13328] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13328] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13328] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13328] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13328] exit_group(0)               = ?
[pid 13328] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13329 attached
, child_tidptr=0x555555e7a5d0) = 8310
[pid 13329] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13329] setpgid(0, 0)               = 0
[pid 13329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13329] write(3, "1000", 4)         = 4
[pid 13329] close(3)                    = 0
[pid 13329] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13329] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13329] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13329] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13329] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13329] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13329] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13329] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13329] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13329] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13329] exit_group(0)               = ?
[pid 13329] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13330 attached
, child_tidptr=0x555555e7a5d0) = 8311
[pid 13330] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13330] setpgid(0, 0)               = 0
[pid 13330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13330] write(3, "1000", 4)         = 4
[pid 13330] close(3)                    = 0
[pid 13330] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13330] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13330] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13330] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13330] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13330] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13330] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13330] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13330] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13330] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13330] exit_group(0)               = ?
[pid 13330] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8312
./strace-static-x86_64: Process 13331 attached
[pid 13331] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13331] setpgid(0, 0)               = 0
[pid 13331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13331] write(3, "1000", 4)         = 4
[pid 13331] close(3)                    = 0
[pid 13331] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13331] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13331] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13331] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13331] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13331] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13331] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13331] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13331] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13331] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13331] exit_group(0)               = ?
[pid 13331] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8313
./strace-static-x86_64: Process 13332 attached
[pid 13332] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13332] setpgid(0, 0)               = 0
[pid 13332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13332] write(3, "1000", 4)         = 4
[pid 13332] close(3)                    = 0
[pid 13332] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13332] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13332] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13332] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13332] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13332] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13332] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13332] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13332] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13332] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13332] exit_group(0)               = ?
[pid 13332] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8314
./strace-static-x86_64: Process 13333 attached
[pid 13333] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13333] setpgid(0, 0)               = 0
[pid 13333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13333] write(3, "1000", 4)         = 4
[pid 13333] close(3)                    = 0
[pid 13333] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13333] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13333] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13333] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13333] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13333] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13333] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13333] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13333] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13333] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13333] exit_group(0)               = ?
[pid 13333] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13334 attached
, child_tidptr=0x555555e7a5d0) = 8315
[pid 13334] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13334] setpgid(0, 0)               = 0
[pid 13334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13334] write(3, "1000", 4)         = 4
[pid 13334] close(3)                    = 0
[pid 13334] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13334] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13334] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13334] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13334] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13334] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13334] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13334] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13334] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13334] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13334] exit_group(0)               = ?
[pid 13334] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8316
./strace-static-x86_64: Process 13335 attached
[pid 13335] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13335] setpgid(0, 0)               = 0
[pid 13335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13335] write(3, "1000", 4)         = 4
[pid 13335] close(3)                    = 0
[pid 13335] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13335] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13335] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13335] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13335] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13335] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13335] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13335] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13335] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13335] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13335] exit_group(0)               = ?
[pid 13335] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8316, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8317
./strace-static-x86_64: Process 13336 attached
[pid 13336] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13336] setpgid(0, 0)               = 0
[pid 13336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13336] write(3, "1000", 4)         = 4
[pid 13336] close(3)                    = 0
[pid 13336] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13336] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13336] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13336] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13336] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13336] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13336] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13336] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13336] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13336] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13336] exit_group(0)               = ?
[pid 13336] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13337 attached
, child_tidptr=0x555555e7a5d0) = 8318
[pid 13337] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13337] setpgid(0, 0)               = 0
[pid 13337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13337] write(3, "1000", 4)         = 4
[pid 13337] close(3)                    = 0
[pid 13337] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13337] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13337] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13337] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13337] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13337] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13337] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13337] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13337] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13337] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13337] exit_group(0)               = ?
[pid 13337] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13338 attached
, child_tidptr=0x555555e7a5d0) = 8319
[pid 13338] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13338] setpgid(0, 0)               = 0
[pid 13338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13338] write(3, "1000", 4)         = 4
[pid 13338] close(3)                    = 0
[pid 13338] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13338] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13338] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13338] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13338] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13338] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13338] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13338] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13338] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13338] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13338] exit_group(0)               = ?
[pid 13338] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8320
./strace-static-x86_64: Process 13339 attached
[pid 13339] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13339] setpgid(0, 0)               = 0
[pid 13339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13339] write(3, "1000", 4)         = 4
[pid 13339] close(3)                    = 0
[pid 13339] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13339] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13339] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13339] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13339] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13339] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13339] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13339] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13339] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13339] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13339] exit_group(0)               = ?
[pid 13339] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8321
./strace-static-x86_64: Process 13340 attached
[pid 13340] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13340] setpgid(0, 0)               = 0
[pid 13340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13340] write(3, "1000", 4)         = 4
[pid 13340] close(3)                    = 0
[pid 13340] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13340] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13340] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13340] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13340] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13340] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13340] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13340] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13340] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13340] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13340] exit_group(0)               = ?
[pid 13340] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13341 attached
, child_tidptr=0x555555e7a5d0) = 8322
[pid 13341] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13341] setpgid(0, 0)               = 0
[pid 13341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13341] write(3, "1000", 4)         = 4
[pid 13341] close(3)                    = 0
[pid 13341] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13341] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13341] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13341] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13341] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13341] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13341] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13341] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13341] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13341] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13341] exit_group(0)               = ?
[pid 13341] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8323
./strace-static-x86_64: Process 13342 attached
[pid 13342] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13342] setpgid(0, 0)               = 0
[pid 13342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13342] write(3, "1000", 4)         = 4
[pid 13342] close(3)                    = 0
[pid 13342] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13342] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13342] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13342] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13342] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13342] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13342] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13342] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13342] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13342] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13342] exit_group(0)               = ?
[pid 13342] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8323, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8324
./strace-static-x86_64: Process 13343 attached
[pid 13343] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13343] setpgid(0, 0)               = 0
[pid 13343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13343] write(3, "1000", 4)         = 4
[pid 13343] close(3)                    = 0
[pid 13343] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13343] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13343] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13343] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13343] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13343] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13343] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13343] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13343] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13343] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13343] exit_group(0)               = ?
[pid 13343] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8325
./strace-static-x86_64: Process 13344 attached
[pid 13344] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13344] setpgid(0, 0)               = 0
[pid 13344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13344] write(3, "1000", 4)         = 4
[pid 13344] close(3)                    = 0
[pid 13344] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13344] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13344] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13344] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13344] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13344] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13344] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13344] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13344] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13344] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13344] exit_group(0)               = ?
[pid 13344] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8326
./strace-static-x86_64: Process 13345 attached
[pid 13345] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13345] setpgid(0, 0)               = 0
[pid 13345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13345] write(3, "1000", 4)         = 4
[pid 13345] close(3)                    = 0
[pid 13345] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13345] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13345] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13345] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13345] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13345] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13345] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13345] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13345] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13345] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13345] exit_group(0)               = ?
[pid 13345] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13346 attached
, child_tidptr=0x555555e7a5d0) = 8327
[pid 13346] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13346] setpgid(0, 0)               = 0
[pid 13346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13346] write(3, "1000", 4)         = 4
[pid 13346] close(3)                    = 0
[pid 13346] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13346] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13346] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13346] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13346] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13346] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13346] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13346] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13346] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13346] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13346] exit_group(0)               = ?
[pid 13346] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13347 attached
, child_tidptr=0x555555e7a5d0) = 8328
[pid 13347] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13347] setpgid(0, 0)               = 0
[pid 13347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13347] write(3, "1000", 4)         = 4
[pid 13347] close(3)                    = 0
[pid 13347] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13347] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13347] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13347] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13347] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13347] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13347] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13347] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13347] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13347] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13347] exit_group(0)               = ?
[pid 13347] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8329
./strace-static-x86_64: Process 13348 attached
[pid 13348] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13348] setpgid(0, 0)               = 0
[pid 13348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13348] write(3, "1000", 4)         = 4
[pid 13348] close(3)                    = 0
[pid 13348] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13348] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13348] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13348] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13348] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13348] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13348] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13348] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13348] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13348] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13348] exit_group(0)               = ?
[pid 13348] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13349 attached
, child_tidptr=0x555555e7a5d0) = 8330
[pid 13349] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13349] setpgid(0, 0)               = 0
[pid 13349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13349] write(3, "1000", 4)         = 4
[pid 13349] close(3)                    = 0
[pid 13349] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13349] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13349] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13349] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13349] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13349] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13349] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13349] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13349] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13349] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13349] exit_group(0)               = ?
[pid 13349] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8331
./strace-static-x86_64: Process 13350 attached
[pid 13350] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13350] setpgid(0, 0)               = 0
[pid 13350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13350] write(3, "1000", 4)         = 4
[pid 13350] close(3)                    = 0
[pid 13350] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13350] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13350] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13350] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13350] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13350] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13350] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13350] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13350] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13350] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13350] exit_group(0)               = ?
[pid 13350] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8332
./strace-static-x86_64: Process 13351 attached
[pid 13351] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13351] setpgid(0, 0)               = 0
[pid 13351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13351] write(3, "1000", 4)         = 4
[pid 13351] close(3)                    = 0
[pid 13351] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13351] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13351] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13351] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13351] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13351] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13351] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13351] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13351] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13351] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13351] exit_group(0)               = ?
[pid 13351] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13352 attached
, child_tidptr=0x555555e7a5d0) = 8333
[pid 13352] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13352] setpgid(0, 0)               = 0
[pid 13352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13352] write(3, "1000", 4)         = 4
[pid 13352] close(3)                    = 0
[pid 13352] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13352] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13352] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13352] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13352] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13352] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13352] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13352] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13352] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13352] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13352] exit_group(0)               = ?
[pid 13352] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13353 attached
, child_tidptr=0x555555e7a5d0) = 8334
[pid 13353] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13353] setpgid(0, 0)               = 0
[pid 13353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13353] write(3, "1000", 4)         = 4
[pid 13353] close(3)                    = 0
[pid 13353] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13353] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13353] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13353] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13353] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13353] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13353] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13353] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13353] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13353] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13353] exit_group(0)               = ?
[pid 13353] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13354 attached
, child_tidptr=0x555555e7a5d0) = 8335
[pid 13354] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13354] setpgid(0, 0)               = 0
[pid 13354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13354] write(3, "1000", 4)         = 4
[pid 13354] close(3)                    = 0
[pid 13354] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13354] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13354] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13354] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13354] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13354] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13354] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13354] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13354] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13354] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13354] exit_group(0)               = ?
[pid 13354] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8336
./strace-static-x86_64: Process 13355 attached
[pid 13355] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13355] setpgid(0, 0)               = 0
[pid 13355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13355] write(3, "1000", 4)         = 4
[pid 13355] close(3)                    = 0
[pid 13355] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13355] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13355] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13355] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13355] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13355] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13355] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13355] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13355] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13355] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13355] exit_group(0)               = ?
[pid 13355] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8336, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13356 attached
, child_tidptr=0x555555e7a5d0) = 8337
[pid 13356] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13356] setpgid(0, 0)               = 0
[pid 13356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13356] write(3, "1000", 4)         = 4
[pid 13356] close(3)                    = 0
[pid 13356] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13356] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13356] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13356] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13356] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13356] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13356] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13356] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13356] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13356] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13356] exit_group(0)               = ?
[pid 13356] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8338
./strace-static-x86_64: Process 13357 attached
[pid 13357] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13357] setpgid(0, 0)               = 0
[pid 13357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13357] write(3, "1000", 4)         = 4
[pid 13357] close(3)                    = 0
[pid 13357] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13357] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13357] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13357] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13357] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13357] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13357] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13357] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13357] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13357] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13357] exit_group(0)               = ?
[pid 13357] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8339
./strace-static-x86_64: Process 13358 attached
[pid 13358] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13358] setpgid(0, 0)               = 0
[pid 13358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13358] write(3, "1000", 4)         = 4
[pid 13358] close(3)                    = 0
[pid 13358] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13358] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13358] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13358] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13358] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13358] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13358] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13358] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13358] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13358] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13358] exit_group(0)               = ?
[pid 13358] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8340
./strace-static-x86_64: Process 13359 attached
[pid 13359] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13359] setpgid(0, 0)               = 0
[pid 13359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13359] write(3, "1000", 4)         = 4
[pid 13359] close(3)                    = 0
[pid 13359] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13359] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13359] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13359] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13359] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13359] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13359] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13359] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13359] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13359] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13359] exit_group(0)               = ?
[pid 13359] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8341
./strace-static-x86_64: Process 13360 attached
[pid 13360] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13360] setpgid(0, 0)               = 0
[pid 13360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13360] write(3, "1000", 4)         = 4
[pid 13360] close(3)                    = 0
[pid 13360] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13360] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13360] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13360] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13360] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13360] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13360] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13360] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13360] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13360] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13360] exit_group(0)               = ?
[pid 13360] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8342
./strace-static-x86_64: Process 13361 attached
[pid 13361] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13361] setpgid(0, 0)               = 0
[pid 13361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13361] write(3, "1000", 4)         = 4
[pid 13361] close(3)                    = 0
[pid 13361] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13361] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13361] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13361] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13361] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13361] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13361] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13361] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13361] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13361] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13361] exit_group(0)               = ?
[pid 13361] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8343
./strace-static-x86_64: Process 13362 attached
[pid 13362] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13362] setpgid(0, 0)               = 0
[pid 13362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13362] write(3, "1000", 4)         = 4
[pid 13362] close(3)                    = 0
[pid 13362] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13362] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13362] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13362] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13362] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13362] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13362] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13362] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13362] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13362] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13362] exit_group(0)               = ?
[pid 13362] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8344
./strace-static-x86_64: Process 13363 attached
[pid 13363] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13363] setpgid(0, 0)               = 0
[pid 13363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13363] write(3, "1000", 4)         = 4
[pid 13363] close(3)                    = 0
[pid 13363] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13363] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13363] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13363] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13363] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13363] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13363] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13363] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13363] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13363] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13363] exit_group(0)               = ?
[pid 13363] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8345
./strace-static-x86_64: Process 13364 attached
[pid 13364] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13364] setpgid(0, 0)               = 0
[pid 13364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13364] write(3, "1000", 4)         = 4
[pid 13364] close(3)                    = 0
[pid 13364] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13364] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13364] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13364] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13364] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13364] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13364] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13364] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13364] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13364] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13364] exit_group(0)               = ?
[pid 13364] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8346
./strace-static-x86_64: Process 13365 attached
[pid 13365] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13365] setpgid(0, 0)               = 0
[pid 13365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13365] write(3, "1000", 4)         = 4
[pid 13365] close(3)                    = 0
[pid 13365] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13365] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13365] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13365] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13365] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13365] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13365] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13365] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13365] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13365] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13365] exit_group(0)               = ?
[pid 13365] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8347
./strace-static-x86_64: Process 13366 attached
[pid 13366] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13366] setpgid(0, 0)               = 0
[pid 13366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13366] write(3, "1000", 4)         = 4
[pid 13366] close(3)                    = 0
[pid 13366] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13366] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13366] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13366] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13366] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13366] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13366] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13366] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13366] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13366] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13366] exit_group(0)               = ?
[pid 13366] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8348
./strace-static-x86_64: Process 13367 attached
[pid 13367] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13367] setpgid(0, 0)               = 0
[pid 13367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13367] write(3, "1000", 4)         = 4
[pid 13367] close(3)                    = 0
[pid 13367] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13367] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13367] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13367] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13367] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13367] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13367] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13367] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13367] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13367] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13367] exit_group(0)               = ?
[pid 13367] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8349
./strace-static-x86_64: Process 13368 attached
[pid 13368] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13368] setpgid(0, 0)               = 0
[pid 13368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13368] write(3, "1000", 4)         = 4
[pid 13368] close(3)                    = 0
[pid 13368] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13368] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13368] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13368] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13368] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13368] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13368] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13368] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13368] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13368] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13368] exit_group(0)               = ?
[pid 13368] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8350
./strace-static-x86_64: Process 13369 attached
[pid 13369] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13369] setpgid(0, 0)               = 0
[pid 13369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13369] write(3, "1000", 4)         = 4
[pid 13369] close(3)                    = 0
[pid 13369] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13369] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13369] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13369] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13369] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13369] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13369] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13369] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13369] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13369] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13369] exit_group(0)               = ?
[pid 13369] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8351
./strace-static-x86_64: Process 13370 attached
[pid 13370] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13370] setpgid(0, 0)               = 0
[pid 13370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13370] write(3, "1000", 4)         = 4
[pid 13370] close(3)                    = 0
[pid 13370] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13370] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13370] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13370] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13370] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13370] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13370] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13370] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13370] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13370] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13370] exit_group(0)               = ?
[pid 13370] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13371 attached
, child_tidptr=0x555555e7a5d0) = 8352
[pid 13371] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13371] setpgid(0, 0)               = 0
[pid 13371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13371] write(3, "1000", 4)         = 4
[pid 13371] close(3)                    = 0
[pid 13371] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13371] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13371] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13371] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13371] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13371] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13371] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13371] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13371] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13371] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13371] exit_group(0)               = ?
[pid 13371] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13372 attached
, child_tidptr=0x555555e7a5d0) = 8353
[pid 13372] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13372] setpgid(0, 0)               = 0
[pid 13372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13372] write(3, "1000", 4)         = 4
[pid 13372] close(3)                    = 0
[pid 13372] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13372] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13372] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13372] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13372] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13372] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13372] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13372] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13372] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13372] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13372] exit_group(0)               = ?
[pid 13372] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8354
./strace-static-x86_64: Process 13373 attached
[pid 13373] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13373] setpgid(0, 0)               = 0
[pid 13373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13373] write(3, "1000", 4)         = 4
[pid 13373] close(3)                    = 0
[pid 13373] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13373] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13373] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13373] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13373] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13373] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13373] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13373] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13373] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13373] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13373] exit_group(0)               = ?
[pid 13373] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8355
./strace-static-x86_64: Process 13374 attached
[pid 13374] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13374] setpgid(0, 0)               = 0
[pid 13374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13374] write(3, "1000", 4)         = 4
[pid 13374] close(3)                    = 0
[pid 13374] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13374] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13374] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13374] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13374] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13374] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13374] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13374] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13374] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13374] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13374] exit_group(0)               = ?
[pid 13374] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8356
./strace-static-x86_64: Process 13375 attached
[pid 13375] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13375] setpgid(0, 0)               = 0
[pid 13375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13375] write(3, "1000", 4)         = 4
[pid 13375] close(3)                    = 0
[pid 13375] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13375] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13375] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13375] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13375] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13375] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13375] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13375] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13375] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13375] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13375] exit_group(0)               = ?
[pid 13375] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8357
./strace-static-x86_64: Process 13376 attached
[pid 13376] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13376] setpgid(0, 0)               = 0
[pid 13376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13376] write(3, "1000", 4)         = 4
[pid 13376] close(3)                    = 0
[pid 13376] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13376] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13376] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13376] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13376] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13376] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13376] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13376] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13376] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13376] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13376] exit_group(0)               = ?
[pid 13376] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13377 attached
, child_tidptr=0x555555e7a5d0) = 8358
[pid 13377] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13377] setpgid(0, 0)               = 0
[pid 13377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13377] write(3, "1000", 4)         = 4
[pid 13377] close(3)                    = 0
[pid 13377] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13377] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13377] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13377] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13377] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13377] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13377] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13377] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13377] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13377] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13377] exit_group(0)               = ?
[pid 13377] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13378 attached
, child_tidptr=0x555555e7a5d0) = 8359
[pid 13378] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13378] setpgid(0, 0)               = 0
[pid 13378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13378] write(3, "1000", 4)         = 4
[pid 13378] close(3)                    = 0
[pid 13378] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13378] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13378] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13378] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13378] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13378] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13378] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13378] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13378] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13378] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13378] exit_group(0)               = ?
[pid 13378] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13379 attached
, child_tidptr=0x555555e7a5d0) = 8360
[pid 13379] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13379] setpgid(0, 0)               = 0
[pid 13379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13379] write(3, "1000", 4)         = 4
[pid 13379] close(3)                    = 0
[pid 13379] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13379] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13379] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13379] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13379] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13379] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13379] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13379] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13379] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13379] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13379] exit_group(0)               = ?
[pid 13379] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13380 attached
, child_tidptr=0x555555e7a5d0) = 8361
[pid 13380] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13380] setpgid(0, 0)               = 0
[pid 13380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13380] write(3, "1000", 4)         = 4
[pid 13380] close(3)                    = 0
[pid 13380] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13380] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13380] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13380] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13380] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13380] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13380] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13380] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13380] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13380] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13380] exit_group(0)               = ?
[pid 13380] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13381 attached
, child_tidptr=0x555555e7a5d0) = 8362
[pid 13381] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13381] setpgid(0, 0)               = 0
[pid 13381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13381] write(3, "1000", 4)         = 4
[pid 13381] close(3)                    = 0
[pid 13381] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13381] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13381] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13381] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13381] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13381] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13381] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13381] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13381] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13381] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13381] exit_group(0)               = ?
[pid 13381] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13382 attached
, child_tidptr=0x555555e7a5d0) = 8363
[pid 13382] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13382] setpgid(0, 0)               = 0
[pid 13382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13382] write(3, "1000", 4)         = 4
[pid 13382] close(3)                    = 0
[pid 13382] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13382] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13382] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13382] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13382] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13382] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13382] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13382] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13382] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13382] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13382] exit_group(0)               = ?
[pid 13382] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13383 attached
, child_tidptr=0x555555e7a5d0) = 8364
[pid 13383] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13383] setpgid(0, 0)               = 0
[pid 13383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13383] write(3, "1000", 4)         = 4
[pid 13383] close(3)                    = 0
[pid 13383] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13383] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13383] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13383] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13383] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13383] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13383] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13383] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13383] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13383] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13383] exit_group(0)               = ?
[pid 13383] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13384 attached
, child_tidptr=0x555555e7a5d0) = 8365
[pid 13384] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13384] setpgid(0, 0)               = 0
[pid 13384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13384] write(3, "1000", 4)         = 4
[pid 13384] close(3)                    = 0
[pid 13384] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13384] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13384] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13384] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13384] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13384] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13384] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13384] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13384] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13384] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13384] exit_group(0)               = ?
[pid 13384] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13385 attached
, child_tidptr=0x555555e7a5d0) = 8366
[pid 13385] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13385] setpgid(0, 0)               = 0
[pid 13385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13385] write(3, "1000", 4)         = 4
[pid 13385] close(3)                    = 0
[pid 13385] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13385] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13385] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13385] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13385] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13385] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13385] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13385] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13385] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13385] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13385] exit_group(0)               = ?
[pid 13385] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13386 attached
, child_tidptr=0x555555e7a5d0) = 8367
[pid 13386] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13386] setpgid(0, 0)               = 0
[pid 13386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13386] write(3, "1000", 4)         = 4
[pid 13386] close(3)                    = 0
[pid 13386] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13386] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13386] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13386] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13386] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13386] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13386] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13386] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13386] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13386] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13386] exit_group(0)               = ?
[pid 13386] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8368
./strace-static-x86_64: Process 13387 attached
[pid 13387] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13387] setpgid(0, 0)               = 0
[pid 13387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13387] write(3, "1000", 4)         = 4
[pid 13387] close(3)                    = 0
[pid 13387] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13387] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13387] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13387] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13387] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13387] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13387] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13387] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13387] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13387] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13387] exit_group(0)               = ?
[pid 13387] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8369
./strace-static-x86_64: Process 13388 attached
[pid 13388] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13388] setpgid(0, 0)               = 0
[pid 13388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13388] write(3, "1000", 4)         = 4
[pid 13388] close(3)                    = 0
[pid 13388] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13388] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13388] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13388] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13388] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13388] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13388] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13388] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13388] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13388] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13388] exit_group(0)               = ?
[pid 13388] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8370
./strace-static-x86_64: Process 13389 attached
[pid 13389] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13389] setpgid(0, 0)               = 0
[pid 13389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13389] write(3, "1000", 4)         = 4
[pid 13389] close(3)                    = 0
[pid 13389] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13389] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13389] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13389] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13389] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13389] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13389] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13389] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13389] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13389] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13389] exit_group(0)               = ?
[pid 13389] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8371
./strace-static-x86_64: Process 13390 attached
[pid 13390] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13390] setpgid(0, 0)               = 0
[pid 13390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13390] write(3, "1000", 4)         = 4
[pid 13390] close(3)                    = 0
[pid 13390] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13390] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13390] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13390] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13390] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13390] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13390] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13390] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13390] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13390] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13390] exit_group(0)               = ?
[pid 13390] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8372
./strace-static-x86_64: Process 13391 attached
[pid 13391] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13391] setpgid(0, 0)               = 0
[pid 13391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13391] write(3, "1000", 4)         = 4
[pid 13391] close(3)                    = 0
[pid 13391] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13391] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13391] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13391] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13391] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13391] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13391] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13391] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13391] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13391] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13391] exit_group(0)               = ?
[pid 13391] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13392 attached
, child_tidptr=0x555555e7a5d0) = 8373
[pid 13392] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13392] setpgid(0, 0)               = 0
[pid 13392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13392] write(3, "1000", 4)         = 4
[pid 13392] close(3)                    = 0
[pid 13392] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13392] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13392] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13392] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13392] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13392] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13392] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13392] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13392] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13392] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13392] exit_group(0)               = ?
[pid 13392] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13393 attached
, child_tidptr=0x555555e7a5d0) = 8374
[pid 13393] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13393] setpgid(0, 0)               = 0
[pid 13393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13393] write(3, "1000", 4)         = 4
[pid 13393] close(3)                    = 0
[pid 13393] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13393] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13393] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13393] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13393] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13393] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13393] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13393] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13393] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13393] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13393] exit_group(0)               = ?
[pid 13393] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8375
./strace-static-x86_64: Process 13394 attached
[pid 13394] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13394] setpgid(0, 0)               = 0
[pid 13394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13394] write(3, "1000", 4)         = 4
[pid 13394] close(3)                    = 0
[pid 13394] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13394] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13394] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13394] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13394] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13394] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13394] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13394] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13394] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13394] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13394] exit_group(0)               = ?
[pid 13394] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8376
./strace-static-x86_64: Process 13395 attached
[pid 13395] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13395] setpgid(0, 0)               = 0
[pid 13395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13395] write(3, "1000", 4)         = 4
[pid 13395] close(3)                    = 0
[pid 13395] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13395] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13395] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13395] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13395] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13395] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13395] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13395] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13395] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13395] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13395] exit_group(0)               = ?
[pid 13395] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8377
./strace-static-x86_64: Process 13396 attached
[pid 13396] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13396] setpgid(0, 0)               = 0
[pid 13396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13396] write(3, "1000", 4)         = 4
[pid 13396] close(3)                    = 0
[pid 13396] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13396] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13396] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13396] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13396] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13396] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13396] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13396] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13396] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13396] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13396] exit_group(0)               = ?
[pid 13396] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8378
./strace-static-x86_64: Process 13397 attached
[pid 13397] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13397] setpgid(0, 0)               = 0
[pid 13397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13397] write(3, "1000", 4)         = 4
[pid 13397] close(3)                    = 0
[pid 13397] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13397] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13397] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13397] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13397] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13397] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13397] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13397] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13397] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13397] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13397] exit_group(0)               = ?
[pid 13397] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8379
./strace-static-x86_64: Process 13398 attached
[pid 13398] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13398] setpgid(0, 0)               = 0
[pid 13398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13398] write(3, "1000", 4)         = 4
[pid 13398] close(3)                    = 0
[pid 13398] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13398] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13398] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13398] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13398] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13398] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13398] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13398] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13398] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13398] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13398] exit_group(0)               = ?
[pid 13398] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8380
./strace-static-x86_64: Process 13399 attached
[pid 13399] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13399] setpgid(0, 0)               = 0
[pid 13399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13399] write(3, "1000", 4)         = 4
[pid 13399] close(3)                    = 0
[pid 13399] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13399] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13399] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13399] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13399] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13399] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13399] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13399] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13399] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13399] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13399] exit_group(0)               = ?
[pid 13399] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13400 attached
, child_tidptr=0x555555e7a5d0) = 8381
[pid 13400] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13400] setpgid(0, 0)               = 0
[pid 13400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13400] write(3, "1000", 4)         = 4
[pid 13400] close(3)                    = 0
[pid 13400] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13400] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13400] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13400] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13400] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13400] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13400] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13400] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13400] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13400] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13400] exit_group(0)               = ?
[pid 13400] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8382
./strace-static-x86_64: Process 13401 attached
[pid 13401] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13401] setpgid(0, 0)               = 0
[pid 13401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13401] write(3, "1000", 4)         = 4
[pid 13401] close(3)                    = 0
[pid 13401] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13401] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13401] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13401] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13401] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13401] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13401] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13401] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13401] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13401] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13401] exit_group(0)               = ?
[pid 13401] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8383
./strace-static-x86_64: Process 13402 attached
[pid 13402] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13402] setpgid(0, 0)               = 0
[pid 13402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13402] write(3, "1000", 4)         = 4
[pid 13402] close(3)                    = 0
[pid 13402] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13402] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13402] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13402] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13402] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13402] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13402] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13402] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13402] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13402] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13402] exit_group(0)               = ?
[pid 13402] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8384
./strace-static-x86_64: Process 13403 attached
[pid 13403] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13403] setpgid(0, 0)               = 0
[pid 13403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13403] write(3, "1000", 4)         = 4
[pid 13403] close(3)                    = 0
[pid 13403] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13403] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13403] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13403] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13403] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13403] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13403] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13403] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13403] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13403] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13403] exit_group(0)               = ?
[pid 13403] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8385
./strace-static-x86_64: Process 13404 attached
[pid 13404] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13404] setpgid(0, 0)               = 0
[pid 13404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13404] write(3, "1000", 4)         = 4
[pid 13404] close(3)                    = 0
[pid 13404] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13404] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13404] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13404] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13404] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13404] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13404] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13404] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13404] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13404] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13404] exit_group(0)               = ?
[pid 13404] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8386
./strace-static-x86_64: Process 13405 attached
[pid 13405] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13405] setpgid(0, 0)               = 0
[pid 13405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13405] write(3, "1000", 4)         = 4
[pid 13405] close(3)                    = 0
[pid 13405] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13405] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13405] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13405] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13405] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13405] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13405] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13405] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13405] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13405] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13405] exit_group(0)               = ?
[pid 13405] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13406 attached
, child_tidptr=0x555555e7a5d0) = 8387
[pid 13406] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13406] setpgid(0, 0)               = 0
[pid 13406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13406] write(3, "1000", 4)         = 4
[pid 13406] close(3)                    = 0
[pid 13406] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13406] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13406] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13406] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13406] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13406] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13406] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13406] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13406] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13406] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13406] exit_group(0)               = ?
[pid 13406] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13407 attached
, child_tidptr=0x555555e7a5d0) = 8388
[pid 13407] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13407] setpgid(0, 0)               = 0
[pid 13407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13407] write(3, "1000", 4)         = 4
[pid 13407] close(3)                    = 0
[pid 13407] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13407] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13407] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13407] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13407] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13407] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13407] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13407] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13407] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13407] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13407] exit_group(0)               = ?
[pid 13407] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8389
./strace-static-x86_64: Process 13408 attached
[pid 13408] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13408] setpgid(0, 0)               = 0
[pid 13408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13408] write(3, "1000", 4)         = 4
[pid 13408] close(3)                    = 0
[pid 13408] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13408] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13408] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13408] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13408] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13408] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13408] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13408] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13408] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13408] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13408] exit_group(0)               = ?
[pid 13408] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8389, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8390
./strace-static-x86_64: Process 13409 attached
[pid 13409] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13409] setpgid(0, 0)               = 0
[pid 13409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13409] write(3, "1000", 4)         = 4
[pid 13409] close(3)                    = 0
[pid 13409] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13409] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13409] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13409] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13409] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13409] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13409] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13409] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13409] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13409] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13409] exit_group(0)               = ?
[pid 13409] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13410 attached
, child_tidptr=0x555555e7a5d0) = 8391
[pid 13410] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13410] setpgid(0, 0)               = 0
[pid 13410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13410] write(3, "1000", 4)         = 4
[pid 13410] close(3)                    = 0
[pid 13410] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13410] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13410] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13410] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13410] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13410] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13410] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13410] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13410] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13410] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13410] exit_group(0)               = ?
[pid 13410] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13411 attached
, child_tidptr=0x555555e7a5d0) = 8392
[pid 13411] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13411] setpgid(0, 0)               = 0
[pid 13411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13411] write(3, "1000", 4)         = 4
[pid 13411] close(3)                    = 0
[pid 13411] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13411] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13411] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13411] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13411] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13411] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13411] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13411] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13411] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13411] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13411] exit_group(0)               = ?
[pid 13411] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8393
./strace-static-x86_64: Process 13412 attached
[pid 13412] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13412] setpgid(0, 0)               = 0
[pid 13412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13412] write(3, "1000", 4)         = 4
[pid 13412] close(3)                    = 0
[pid 13412] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13412] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13412] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13412] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13412] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13412] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13412] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13412] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13412] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13412] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13412] exit_group(0)               = ?
[pid 13412] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8393, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13413 attached
, child_tidptr=0x555555e7a5d0) = 8394
[pid 13413] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13413] setpgid(0, 0)               = 0
[pid 13413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13413] write(3, "1000", 4)         = 4
[pid 13413] close(3)                    = 0
[pid 13413] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13413] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13413] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13413] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13413] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13413] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13413] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13413] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13413] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13413] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13413] exit_group(0)               = ?
[pid 13413] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8395
./strace-static-x86_64: Process 13414 attached
[pid 13414] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13414] setpgid(0, 0)               = 0
[pid 13414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13414] write(3, "1000", 4)         = 4
[pid 13414] close(3)                    = 0
[pid 13414] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13414] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13414] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13414] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13414] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13414] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13414] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13414] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13414] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13414] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13414] exit_group(0)               = ?
[pid 13414] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13415 attached
, child_tidptr=0x555555e7a5d0) = 8396
[pid 13415] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13415] setpgid(0, 0)               = 0
[pid 13415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13415] write(3, "1000", 4)         = 4
[pid 13415] close(3)                    = 0
[pid 13415] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13415] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13415] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13415] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13415] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13415] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13415] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13415] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13415] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13415] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13415] exit_group(0)               = ?
[pid 13415] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8397
./strace-static-x86_64: Process 13416 attached
[pid 13416] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13416] setpgid(0, 0)               = 0
[pid 13416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13416] write(3, "1000", 4)         = 4
[pid 13416] close(3)                    = 0
[pid 13416] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13416] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13416] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13416] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13416] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13416] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13416] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13416] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13416] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13416] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13416] exit_group(0)               = ?
[pid 13416] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8398
./strace-static-x86_64: Process 13417 attached
[pid 13417] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13417] setpgid(0, 0)               = 0
[pid 13417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13417] write(3, "1000", 4)         = 4
[pid 13417] close(3)                    = 0
[pid 13417] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13417] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13417] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13417] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13417] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13417] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13417] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13417] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13417] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13417] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13417] exit_group(0)               = ?
[pid 13417] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8399
./strace-static-x86_64: Process 13418 attached
[pid 13418] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13418] setpgid(0, 0)               = 0
[pid 13418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13418] write(3, "1000", 4)         = 4
[pid 13418] close(3)                    = 0
[pid 13418] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13418] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13418] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13418] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13418] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13418] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13418] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13418] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13418] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13418] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13418] exit_group(0)               = ?
[pid 13418] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8400
./strace-static-x86_64: Process 13419 attached
[pid 13419] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13419] setpgid(0, 0)               = 0
[pid 13419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13419] write(3, "1000", 4)         = 4
[pid 13419] close(3)                    = 0
[pid 13419] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13419] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13419] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13419] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13419] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13419] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13419] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13419] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13419] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13419] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13419] exit_group(0)               = ?
[pid 13419] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8400, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13420 attached
, child_tidptr=0x555555e7a5d0) = 8401
[pid 13420] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13420] setpgid(0, 0)               = 0
[pid 13420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13420] write(3, "1000", 4)         = 4
[pid 13420] close(3)                    = 0
[pid 13420] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13420] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13420] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13420] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13420] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13420] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13420] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13420] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13420] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13420] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13420] exit_group(0)               = ?
[pid 13420] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8402
./strace-static-x86_64: Process 13421 attached
[pid 13421] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13421] setpgid(0, 0)               = 0
[pid 13421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13421] write(3, "1000", 4)         = 4
[pid 13421] close(3)                    = 0
[pid 13421] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13421] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13421] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13421] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13421] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13421] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13421] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13421] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13421] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13421] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13421] exit_group(0)               = ?
[pid 13421] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8403
./strace-static-x86_64: Process 13422 attached
[pid 13422] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13422] setpgid(0, 0)               = 0
[pid 13422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13422] write(3, "1000", 4)         = 4
[pid 13422] close(3)                    = 0
[pid 13422] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13422] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13422] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13422] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13422] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13422] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13422] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13422] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13422] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13422] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13422] exit_group(0)               = ?
[pid 13422] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8404
./strace-static-x86_64: Process 13423 attached
[pid 13423] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13423] setpgid(0, 0)               = 0
[pid 13423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13423] write(3, "1000", 4)         = 4
[pid 13423] close(3)                    = 0
[pid 13423] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13423] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13423] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13423] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13423] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13423] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13423] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13423] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13423] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13423] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13423] exit_group(0)               = ?
[pid 13423] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8405
./strace-static-x86_64: Process 13424 attached
[pid 13424] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13424] setpgid(0, 0)               = 0
[pid 13424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13424] write(3, "1000", 4)         = 4
[pid 13424] close(3)                    = 0
[pid 13424] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13424] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13424] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13424] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13424] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13424] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13424] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13424] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13424] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13424] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13424] exit_group(0)               = ?
[pid 13424] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8406
./strace-static-x86_64: Process 13425 attached
[pid 13425] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13425] setpgid(0, 0)               = 0
[pid 13425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13425] write(3, "1000", 4)         = 4
[pid 13425] close(3)                    = 0
[pid 13425] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13425] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13425] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13425] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13425] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13425] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13425] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13425] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13425] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13425] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13425] exit_group(0)               = ?
[pid 13425] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8407
./strace-static-x86_64: Process 13426 attached
[pid 13426] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13426] setpgid(0, 0)               = 0
[pid 13426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13426] write(3, "1000", 4)         = 4
[pid 13426] close(3)                    = 0
[pid 13426] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13426] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13426] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13426] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13426] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13426] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13426] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13426] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13426] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13426] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13426] exit_group(0)               = ?
[pid 13426] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8408
./strace-static-x86_64: Process 13427 attached
[pid 13427] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13427] setpgid(0, 0)               = 0
[pid 13427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13427] write(3, "1000", 4)         = 4
[pid 13427] close(3)                    = 0
[pid 13427] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13427] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13427] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13427] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13427] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13427] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13427] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13427] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13427] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13427] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13427] exit_group(0)               = ?
[pid 13427] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13428 attached
, child_tidptr=0x555555e7a5d0) = 8409
[pid 13428] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13428] setpgid(0, 0)               = 0
[pid 13428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13428] write(3, "1000", 4)         = 4
[pid 13428] close(3)                    = 0
[pid 13428] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13428] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13428] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13428] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13428] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13428] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13428] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13428] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13428] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13428] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13428] exit_group(0)               = ?
[pid 13428] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13429 attached
, child_tidptr=0x555555e7a5d0) = 8410
[pid 13429] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13429] setpgid(0, 0)               = 0
[pid 13429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13429] write(3, "1000", 4)         = 4
[pid 13429] close(3)                    = 0
[pid 13429] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13429] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13429] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13429] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13429] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13429] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13429] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13429] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13429] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13429] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13429] exit_group(0)               = ?
[pid 13429] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8411
./strace-static-x86_64: Process 13430 attached
[pid 13430] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13430] setpgid(0, 0)               = 0
[pid 13430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13430] write(3, "1000", 4)         = 4
[pid 13430] close(3)                    = 0
[pid 13430] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13430] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13430] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13430] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13430] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13430] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13430] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13430] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13430] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13430] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13430] exit_group(0)               = ?
[pid 13430] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8412
./strace-static-x86_64: Process 13431 attached
[pid 13431] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13431] setpgid(0, 0)               = 0
[pid 13431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13431] write(3, "1000", 4)         = 4
[pid 13431] close(3)                    = 0
[pid 13431] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13431] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13431] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13431] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13431] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13431] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13431] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13431] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13431] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13431] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13431] exit_group(0)               = ?
[pid 13431] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8413
./strace-static-x86_64: Process 13432 attached
[pid 13432] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13432] setpgid(0, 0)               = 0
[pid 13432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13432] write(3, "1000", 4)         = 4
[pid 13432] close(3)                    = 0
[pid 13432] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13432] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13432] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13432] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13432] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13432] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13432] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13432] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13432] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13432] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13432] exit_group(0)               = ?
[pid 13432] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8414
./strace-static-x86_64: Process 13433 attached
[pid 13433] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13433] setpgid(0, 0)               = 0
[pid 13433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13433] write(3, "1000", 4)         = 4
[pid 13433] close(3)                    = 0
[pid 13433] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13433] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13433] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13433] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13433] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13433] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13433] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13433] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13433] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13433] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13433] exit_group(0)               = ?
[pid 13433] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8415
./strace-static-x86_64: Process 13434 attached
[pid 13434] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13434] setpgid(0, 0)               = 0
[pid 13434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13434] write(3, "1000", 4)         = 4
[pid 13434] close(3)                    = 0
[pid 13434] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13434] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13434] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13434] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13434] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13434] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13434] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13434] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13434] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13434] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13434] exit_group(0)               = ?
[pid 13434] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13435 attached
, child_tidptr=0x555555e7a5d0) = 8416
[pid 13435] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13435] setpgid(0, 0)               = 0
[pid 13435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13435] write(3, "1000", 4)         = 4
[pid 13435] close(3)                    = 0
[pid 13435] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13435] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13435] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13435] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13435] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13435] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13435] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13435] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13435] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13435] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13435] exit_group(0)               = ?
[pid 13435] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8417
./strace-static-x86_64: Process 13436 attached
[pid 13436] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13436] setpgid(0, 0)               = 0
[pid 13436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13436] write(3, "1000", 4)         = 4
[pid 13436] close(3)                    = 0
[pid 13436] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13436] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13436] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13436] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13436] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13436] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13436] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13436] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13436] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13436] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13436] exit_group(0)               = ?
[pid 13436] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8418
./strace-static-x86_64: Process 13437 attached
[pid 13437] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13437] setpgid(0, 0)               = 0
[pid 13437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13437] write(3, "1000", 4)         = 4
[pid 13437] close(3)                    = 0
[pid 13437] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13437] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13437] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13437] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13437] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13437] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13437] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13437] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13437] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13437] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13437] exit_group(0)               = ?
[pid 13437] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13438 attached
, child_tidptr=0x555555e7a5d0) = 8419
[pid 13438] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13438] setpgid(0, 0)               = 0
[pid 13438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13438] write(3, "1000", 4)         = 4
[pid 13438] close(3)                    = 0
[pid 13438] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13438] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13438] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13438] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13438] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13438] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13438] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13438] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13438] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13438] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13438] exit_group(0)               = ?
[pid 13438] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13439 attached
, child_tidptr=0x555555e7a5d0) = 8420
[pid 13439] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13439] setpgid(0, 0)               = 0
[pid 13439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13439] write(3, "1000", 4)         = 4
[pid 13439] close(3)                    = 0
[pid 13439] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13439] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13439] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13439] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13439] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13439] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13439] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13439] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13439] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13439] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13439] exit_group(0)               = ?
[pid 13439] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13440 attached
, child_tidptr=0x555555e7a5d0) = 8421
[pid 13440] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13440] setpgid(0, 0)               = 0
[pid 13440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13440] write(3, "1000", 4)         = 4
[pid 13440] close(3)                    = 0
[pid 13440] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13440] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13440] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13440] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13440] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13440] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13440] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13440] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13440] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13440] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13440] exit_group(0)               = ?
[pid 13440] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8422
./strace-static-x86_64: Process 13441 attached
[pid 13441] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13441] setpgid(0, 0)               = 0
[pid 13441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13441] write(3, "1000", 4)         = 4
[pid 13441] close(3)                    = 0
[pid 13441] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13441] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13441] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13441] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13441] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13441] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13441] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13441] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13441] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13441] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13441] exit_group(0)               = ?
[pid 13441] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13442 attached
, child_tidptr=0x555555e7a5d0) = 8423
[pid 13442] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13442] setpgid(0, 0)               = 0
[pid 13442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13442] write(3, "1000", 4)         = 4
[pid 13442] close(3)                    = 0
[pid 13442] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13442] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13442] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13442] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13442] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13442] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13442] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13442] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13442] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13442] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13442] exit_group(0)               = ?
[pid 13442] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13443 attached
, child_tidptr=0x555555e7a5d0) = 8424
[pid 13443] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13443] setpgid(0, 0)               = 0
[pid 13443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13443] write(3, "1000", 4)         = 4
[pid 13443] close(3)                    = 0
[pid 13443] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13443] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13443] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13443] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13443] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13443] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13443] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13443] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13443] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13443] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13443] exit_group(0)               = ?
[pid 13443] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8425
./strace-static-x86_64: Process 13444 attached
[pid 13444] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13444] setpgid(0, 0)               = 0
[pid 13444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13444] write(3, "1000", 4)         = 4
[pid 13444] close(3)                    = 0
[pid 13444] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13444] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13444] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13444] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13444] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13444] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13444] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13444] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13444] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13444] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13444] exit_group(0)               = ?
[pid 13444] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8426
./strace-static-x86_64: Process 13445 attached
[pid 13445] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13445] setpgid(0, 0)               = 0
[pid 13445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13445] write(3, "1000", 4)         = 4
[pid 13445] close(3)                    = 0
[pid 13445] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13445] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13445] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13445] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13445] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13445] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13445] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13445] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13445] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13445] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13445] exit_group(0)               = ?
[pid 13445] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8427
./strace-static-x86_64: Process 13446 attached
[pid 13446] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13446] setpgid(0, 0)               = 0
[pid 13446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13446] write(3, "1000", 4)         = 4
[pid 13446] close(3)                    = 0
[pid 13446] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13446] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13446] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13446] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13446] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13446] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13446] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13446] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13446] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13446] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13446] exit_group(0)               = ?
[pid 13446] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13447 attached
, child_tidptr=0x555555e7a5d0) = 8428
[pid 13447] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13447] setpgid(0, 0)               = 0
[pid 13447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13447] write(3, "1000", 4)         = 4
[pid 13447] close(3)                    = 0
[pid 13447] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13447] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13447] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13447] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13447] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13447] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13447] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13447] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13447] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13447] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13447] exit_group(0)               = ?
[pid 13447] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13448 attached
, child_tidptr=0x555555e7a5d0) = 8429
[pid 13448] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13448] setpgid(0, 0)               = 0
[pid 13448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13448] write(3, "1000", 4)         = 4
[pid 13448] close(3)                    = 0
[pid 13448] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13448] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13448] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13448] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13448] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13448] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13448] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13448] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13448] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13448] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13448] exit_group(0)               = ?
[pid 13448] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8430
./strace-static-x86_64: Process 13449 attached
[pid 13449] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13449] setpgid(0, 0)               = 0
[pid 13449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13449] write(3, "1000", 4)         = 4
[pid 13449] close(3)                    = 0
[pid 13449] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13449] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13449] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13449] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13449] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13449] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13449] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13449] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13449] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13449] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13449] exit_group(0)               = ?
[pid 13449] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8431
./strace-static-x86_64: Process 13450 attached
[pid 13450] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13450] setpgid(0, 0)               = 0
[pid 13450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13450] write(3, "1000", 4)         = 4
[pid 13450] close(3)                    = 0
[pid 13450] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13450] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13450] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13450] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13450] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13450] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13450] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13450] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13450] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13450] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13450] exit_group(0)               = ?
[pid 13450] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8432
./strace-static-x86_64: Process 13451 attached
[pid 13451] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13451] setpgid(0, 0)               = 0
[pid 13451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13451] write(3, "1000", 4)         = 4
[pid 13451] close(3)                    = 0
[pid 13451] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13451] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13451] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13451] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13451] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13451] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13451] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13451] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13451] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13451] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13451] exit_group(0)               = ?
[pid 13451] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8433
./strace-static-x86_64: Process 13452 attached
[pid 13452] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13452] setpgid(0, 0)               = 0
[pid 13452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13452] write(3, "1000", 4)         = 4
[pid 13452] close(3)                    = 0
[pid 13452] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13452] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13452] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13452] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13452] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13452] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13452] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13452] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13452] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13452] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13452] exit_group(0)               = ?
[pid 13452] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8434
./strace-static-x86_64: Process 13453 attached
[pid 13453] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13453] setpgid(0, 0)               = 0
[pid 13453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13453] write(3, "1000", 4)         = 4
[pid 13453] close(3)                    = 0
[pid 13453] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13453] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13453] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13453] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13453] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13453] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13453] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13453] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13453] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13453] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13453] exit_group(0)               = ?
[pid 13453] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8435
./strace-static-x86_64: Process 13454 attached
[pid 13454] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13454] setpgid(0, 0)               = 0
[pid 13454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13454] write(3, "1000", 4)         = 4
[pid 13454] close(3)                    = 0
[pid 13454] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13454] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13454] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13454] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13454] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13454] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13454] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13454] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13454] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13454] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13454] exit_group(0)               = ?
[pid 13454] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13455 attached
, child_tidptr=0x555555e7a5d0) = 8436
[pid 13455] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13455] setpgid(0, 0)               = 0
[pid 13455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13455] write(3, "1000", 4)         = 4
[pid 13455] close(3)                    = 0
[pid 13455] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13455] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13455] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13455] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13455] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13455] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13455] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13455] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13455] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13455] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13455] exit_group(0)               = ?
[pid 13455] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8437
./strace-static-x86_64: Process 13456 attached
[pid 13456] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13456] setpgid(0, 0)               = 0
[pid 13456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13456] write(3, "1000", 4)         = 4
[pid 13456] close(3)                    = 0
[pid 13456] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13456] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13456] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13456] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13456] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13456] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13456] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13456] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13456] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13456] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13456] exit_group(0)               = ?
[pid 13456] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8438
./strace-static-x86_64: Process 13457 attached
[pid 13457] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13457] setpgid(0, 0)               = 0
[pid 13457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13457] write(3, "1000", 4)         = 4
[pid 13457] close(3)                    = 0
[pid 13457] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13457] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13457] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13457] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13457] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13457] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13457] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13457] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13457] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13457] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13457] exit_group(0)               = ?
[pid 13457] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8439
./strace-static-x86_64: Process 13458 attached
[pid 13458] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13458] setpgid(0, 0)               = 0
[pid 13458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13458] write(3, "1000", 4)         = 4
[pid 13458] close(3)                    = 0
[pid 13458] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13458] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13458] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13458] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13458] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13458] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13458] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13458] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13458] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13458] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13458] exit_group(0)               = ?
[pid 13458] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8440
./strace-static-x86_64: Process 13459 attached
[pid 13459] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13459] setpgid(0, 0)               = 0
[pid 13459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13459] write(3, "1000", 4)         = 4
[pid 13459] close(3)                    = 0
[pid 13459] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13459] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13459] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13459] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13459] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13459] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13459] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13459] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13459] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13459] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13459] exit_group(0)               = ?
[pid 13459] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8440, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13460 attached
, child_tidptr=0x555555e7a5d0) = 8441
[pid 13460] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13460] setpgid(0, 0)               = 0
[pid 13460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13460] write(3, "1000", 4)         = 4
[pid 13460] close(3)                    = 0
[pid 13460] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13460] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13460] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13460] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13460] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13460] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13460] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13460] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13460] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13460] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13460] exit_group(0)               = ?
[pid 13460] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8442
./strace-static-x86_64: Process 13461 attached
[pid 13461] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13461] setpgid(0, 0)               = 0
[pid 13461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13461] write(3, "1000", 4)         = 4
[pid 13461] close(3)                    = 0
[pid 13461] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13461] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13461] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13461] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13461] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13461] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13461] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13461] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13461] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13461] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13461] exit_group(0)               = ?
[pid 13461] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8443
./strace-static-x86_64: Process 13462 attached
[pid 13462] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13462] setpgid(0, 0)               = 0
[pid 13462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13462] write(3, "1000", 4)         = 4
[pid 13462] close(3)                    = 0
[pid 13462] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13462] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13462] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13462] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13462] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13462] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13462] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13462] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13462] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13462] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13462] exit_group(0)               = ?
[pid 13462] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8444
./strace-static-x86_64: Process 13463 attached
[pid 13463] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13463] setpgid(0, 0)               = 0
[pid 13463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13463] write(3, "1000", 4)         = 4
[pid 13463] close(3)                    = 0
[pid 13463] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13463] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13463] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13463] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13463] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13463] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13463] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13463] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13463] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13463] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13463] exit_group(0)               = ?
[pid 13463] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8445
./strace-static-x86_64: Process 13464 attached
[pid 13464] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13464] setpgid(0, 0)               = 0
[pid 13464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13464] write(3, "1000", 4)         = 4
[pid 13464] close(3)                    = 0
[pid 13464] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13464] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13464] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13464] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13464] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13464] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13464] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13464] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13464] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13464] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13464] exit_group(0)               = ?
[pid 13464] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13465 attached
, child_tidptr=0x555555e7a5d0) = 8446
[pid 13465] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13465] setpgid(0, 0)               = 0
[pid 13465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13465] write(3, "1000", 4)         = 4
[pid 13465] close(3)                    = 0
[pid 13465] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13465] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13465] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13465] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13465] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13465] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13465] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13465] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13465] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13465] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13465] exit_group(0)               = ?
[pid 13465] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8447
./strace-static-x86_64: Process 13466 attached
[pid 13466] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13466] setpgid(0, 0)               = 0
[pid 13466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13466] write(3, "1000", 4)         = 4
[pid 13466] close(3)                    = 0
[pid 13466] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13466] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13466] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13466] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13466] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13466] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13466] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13466] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13466] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13466] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13466] exit_group(0)               = ?
[pid 13466] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8448
./strace-static-x86_64: Process 13467 attached
[pid 13467] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13467] setpgid(0, 0)               = 0
[pid 13467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13467] write(3, "1000", 4)         = 4
[pid 13467] close(3)                    = 0
[pid 13467] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13467] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13467] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13467] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13467] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13467] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13467] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13467] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13467] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13467] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13467] exit_group(0)               = ?
[pid 13467] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8449
./strace-static-x86_64: Process 13468 attached
[pid 13468] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13468] setpgid(0, 0)               = 0
[pid 13468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13468] write(3, "1000", 4)         = 4
[pid 13468] close(3)                    = 0
[pid 13468] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13468] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13468] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13468] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13468] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13468] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13468] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13468] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13468] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13468] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13468] exit_group(0)               = ?
[pid 13468] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8450
./strace-static-x86_64: Process 13469 attached
[pid 13469] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13469] setpgid(0, 0)               = 0
[pid 13469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13469] write(3, "1000", 4)         = 4
[pid 13469] close(3)                    = 0
[pid 13469] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13469] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13469] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13469] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13469] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13469] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13469] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13469] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13469] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13469] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13469] exit_group(0)               = ?
[pid 13469] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8451
./strace-static-x86_64: Process 13470 attached
[pid 13470] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13470] setpgid(0, 0)               = 0
[pid 13470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13470] write(3, "1000", 4)         = 4
[pid 13470] close(3)                    = 0
[pid 13470] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13470] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13470] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13470] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13470] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13470] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13470] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13470] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13470] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13470] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13470] exit_group(0)               = ?
[pid 13470] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13471 attached
, child_tidptr=0x555555e7a5d0) = 8452
[pid 13471] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13471] setpgid(0, 0)               = 0
[pid 13471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13471] write(3, "1000", 4)         = 4
[pid 13471] close(3)                    = 0
[pid 13471] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13471] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13471] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13471] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13471] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13471] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13471] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13471] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13471] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13471] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13471] exit_group(0)               = ?
[pid 13471] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8453
./strace-static-x86_64: Process 13472 attached
[pid 13472] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13472] setpgid(0, 0)               = 0
[pid 13472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13472] write(3, "1000", 4)         = 4
[pid 13472] close(3)                    = 0
[pid 13472] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13472] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13472] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13472] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13472] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13472] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13472] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13472] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13472] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13472] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13472] exit_group(0)               = ?
[pid 13472] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8454
./strace-static-x86_64: Process 13473 attached
[pid 13473] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13473] setpgid(0, 0)               = 0
[pid 13473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13473] write(3, "1000", 4)         = 4
[pid 13473] close(3)                    = 0
[pid 13473] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13473] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13473] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13473] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13473] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13473] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13473] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13473] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13473] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13473] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13473] exit_group(0)               = ?
[pid 13473] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8455
./strace-static-x86_64: Process 13474 attached
[pid 13474] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13474] setpgid(0, 0)               = 0
[pid 13474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13474] write(3, "1000", 4)         = 4
[pid 13474] close(3)                    = 0
[pid 13474] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13474] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13474] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13474] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13474] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13474] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13474] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13474] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13474] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13474] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13474] exit_group(0)               = ?
[pid 13474] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8455, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8456
./strace-static-x86_64: Process 13475 attached
[pid 13475] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13475] setpgid(0, 0)               = 0
[pid 13475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13475] write(3, "1000", 4)         = 4
[pid 13475] close(3)                    = 0
[pid 13475] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13475] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13475] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13475] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13475] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13475] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13475] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13475] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13475] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13475] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13475] exit_group(0)               = ?
[pid 13475] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8457
./strace-static-x86_64: Process 13476 attached
[pid 13476] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13476] setpgid(0, 0)               = 0
[pid 13476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13476] write(3, "1000", 4)         = 4
[pid 13476] close(3)                    = 0
[pid 13476] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13476] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13476] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13476] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13476] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13476] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13476] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13476] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13476] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13476] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13476] exit_group(0)               = ?
[pid 13476] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13477 attached
, child_tidptr=0x555555e7a5d0) = 8458
[pid 13477] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13477] setpgid(0, 0)               = 0
[pid 13477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13477] write(3, "1000", 4)         = 4
[pid 13477] close(3)                    = 0
[pid 13477] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13477] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13477] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13477] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13477] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13477] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13477] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13477] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13477] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13477] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13477] exit_group(0)               = ?
[pid 13477] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8459
./strace-static-x86_64: Process 13478 attached
[pid 13478] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13478] setpgid(0, 0)               = 0
[pid 13478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13478] write(3, "1000", 4)         = 4
[pid 13478] close(3)                    = 0
[pid 13478] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13478] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13478] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13478] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13478] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13478] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13478] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13478] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13478] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13478] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13478] exit_group(0)               = ?
[pid 13478] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8460
./strace-static-x86_64: Process 13479 attached
[pid 13479] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13479] setpgid(0, 0)               = 0
[pid 13479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13479] write(3, "1000", 4)         = 4
[pid 13479] close(3)                    = 0
[pid 13479] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13479] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13479] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13479] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13479] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13479] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13479] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13479] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13479] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13479] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13479] exit_group(0)               = ?
[pid 13479] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13480 attached
, child_tidptr=0x555555e7a5d0) = 8461
[pid 13480] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13480] setpgid(0, 0)               = 0
[pid 13480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13480] write(3, "1000", 4)         = 4
[pid 13480] close(3)                    = 0
[pid 13480] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13480] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13480] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13480] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13480] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13480] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13480] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13480] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13480] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13480] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13480] exit_group(0)               = ?
[pid 13480] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8462
./strace-static-x86_64: Process 13481 attached
[pid 13481] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13481] setpgid(0, 0)               = 0
[pid 13481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13481] write(3, "1000", 4)         = 4
[pid 13481] close(3)                    = 0
[pid 13481] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13481] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13481] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13481] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13481] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13481] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13481] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13481] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13481] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13481] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13481] exit_group(0)               = ?
[pid 13481] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8463
./strace-static-x86_64: Process 13482 attached
[pid 13482] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13482] setpgid(0, 0)               = 0
[pid 13482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13482] write(3, "1000", 4)         = 4
[pid 13482] close(3)                    = 0
[pid 13482] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13482] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13482] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13482] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13482] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13482] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13482] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13482] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13482] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13482] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13482] exit_group(0)               = ?
[pid 13482] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8463, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8464
./strace-static-x86_64: Process 13483 attached
[pid 13483] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13483] setpgid(0, 0)               = 0
[pid 13483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13483] write(3, "1000", 4)         = 4
[pid 13483] close(3)                    = 0
[pid 13483] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13483] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13483] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13483] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13483] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13483] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13483] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13483] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13483] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(17)                   = -1 EBADF (Bad file descriptor)
[  167.806788][ T5000] ------------[ cut here ]------------
[  167.812359][ T5000] WARNING: CPU: 0 PID: 5000 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x303/0x4f0
[  167.822259][ T5000] Modules linked in:
[  167.826206][ T5000] CPU: 0 PID: 5000 Comm: kworker/u5:2 Not tainted 6.4.0-syzkaller-00082-gc0a572d9d32f #0
[  167.836086][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[  167.846196][ T5000] Workqueue: hci0 hci_conn_timeout
[  167.851347][ T5000] RIP: 0010:hci_conn_timeout+0x303/0x4f0
[pid 13483] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13483] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13483] exit_group(0)               = ?
[pid 13483] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8465
./strace-static-x86_64: Process 13484 attached
[pid 13484] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13484] setpgid(0, 0)               = 0
[pid 13484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13484] write(3, "1000", 4)         = 4
[pid 13484] close(3)                    = 0
[pid 13484] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13484] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13484] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13484] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13484] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13484] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13484] close(8)                    = -1 EBADF (Bad file descriptor)
[pid 13484] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13484] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13484] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13484] exit_group(0)               = ?
[pid 13484] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8466
./strace-static-x86_64: Process 13485 attached
[pid 13485] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13485] setpgid(0, 0)               = 0
[pid 13485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13485] write(3, "1000", 4)         = 4
[pid 13485] close(3)                    = 0
[pid 13485] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13485] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13485] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13485] close(5)                    = -1 EBADF (Bad file descriptor)
[pid 13485] close(6)                    = -1 EBADF (Bad file descriptor)
[pid 13485] close(7)                    = -1 EBADF (Bad file descriptor)
[pid 13485] close(8)                    = -1 EBADF (Bad file descriptor)
[  167.857125][ T5000] Code: 73 8b e8 b0 12 6c f8 4c 89 f1 4c 89 e2 48 c7 c6 40 a9 73 8b 48 c7 c7 58 7e 76 8e e8 f7 0c 27 fb e9 6a fd ff ff e8 8d 12 6c f8 <0f> 0b e9 8a fd ff ff 84 c0 0f 84 e0 fe ff ff 4c 89 ef e8 a6 e4 be
[  167.876786][ T5000] RSP: 0018:ffffc9000393fce8 EFLAGS: 00010293
[  167.882888][ T5000] RAX: 0000000000000000 RBX: ffff888076480270 RCX: 0000000000000000
[  167.890956][ T5000] RDX: ffff888020af5940 RSI: ffffffff89183803 RDI: 0000000000000005
[  167.899010][ T5000] RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000
[pid 13485] close(9)                    = -1 EBADF (Bad file descriptor)
[pid 13485] close(10)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(11)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(12)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(13)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(14)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(15)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(16)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(17)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(18)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(19)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(20)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(21)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(22)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(23)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(24)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(25)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(26)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(27)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(28)                   = -1 EBADF (Bad file descriptor)
[pid 13485] close(29)                   = -1 EBADF (Bad file descriptor)
[pid 13485] exit_group(0)               = ?
[pid 13485] +++ exited with 0 +++
[pid  4999] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4999] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e7a5d0) = 8467
./strace-static-x86_64: Process 13486 attached
[pid 13486] set_robust_list(0x555555e7a5e0, 24) = 0
[pid 13486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13486] setpgid(0, 0)               = 0
[pid 13486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13486] write(3, "1000", 4)         = 4
[pid 13486] close(3)                    = 0
[pid 13486] write(202, "\x04\x08\x04\x01\xc8\x00\x00", 7) = 7
[pid 13486] close(3)                    = -1 EBADF (Bad file descriptor)
[pid 13486] close(4)                    = -1 EBADF (Bad file descriptor)
[pid 13486] close(5)                    = -1 EBADF (Bad file descriptor)
[  167.907050][ T5000] R10: 00000000ffffffff R11: 1ffffffff21840e3 R12: ffff888076480000
[  167.915066][ T5000] R13: ffff888076480280 R14: ffff888015ebd600 R15: ffff888016aa5000
[  167.923132][ T5000] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[  167.932117][ T5000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.938748][ T5000] CR2: 0000000020000000 CR3: 000000000c571000 CR4: 0000000000350ef0
[  167.946777][ T5000] Call Trace:
[  167.950069][ T5000]  <TASK>
[  167.953021][ T5000]  ? __warn+0xe6/0x390
[  167.957190][ T5000]  ? hci_conn_timeout+0x303/0x4f0
[  167.962238][ T5000]  ? report_bug+0x2da/0x500
[  167.966804][ T5000]  ? handle_bug+0x3c/0x70
[  167.971147][ T5000]  ? exc_invalid_op+0x18/0x50
[  167.975894][ T5000]  ? asm_exc_invalid_op+0x1a/0x20
[  167.980951][ T5000]  ? hci_conn_timeout+0x303/0x4f0
[  167.986041][ T5000]  ? hci_conn_timeout+0x303/0x4f0
[  167.991090][ T5000]  ? hci_conn_timeout+0x303/0x4f0
[  167.996202][ T5000]  process_one_work+0x99a/0x15e0
[  168.001168][ T5000]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  168.006613][ T5000]  ? spin_bug+0x1c0/0x1c0
[  168.010970][ T5000]  ? _raw_spin_lock_irq+0x45/0x50
[  168.016067][ T5000]  worker_thread+0x67d/0x10c0
[  168.020775][ T5000]  ? process_one_work+0x15e0/0x15e0
[  168.026050][ T5000]  kthread+0x344/0x440
[  168.030139][ T5000]  ? kthread_complete_and_exit+0x40/0x40
[  168.035850][ T5000]  ret_from_fork+0x1f/0x30
[  168.040309][ T5000]  </TASK>
[  168.043342][ T5000] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  168.050634][ T5000] CPU: 0 PID: 5000 Comm: kworker/u5:2 Not tainted 6.4.0-syzkaller-00082-gc0a572d9d32f #0
[  168.060428][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[  168.070477][ T5000] Workqueue: hci0 hci_conn_timeout
[  168.075593][ T5000] Call Trace:
[  168.078864][ T5000]  <TASK>
[  168.081785][ T5000]  dump_stack_lvl+0xd9/0x150
[  168.086377][ T5000]  panic+0x686/0x730
[  168.090275][ T5000]  ? panic_smp_self_stop+0xa0/0xa0
[  168.095384][ T5000]  ? show_trace_log_lvl+0x284/0x390
[  168.100595][ T5000]  ? hci_conn_timeout+0x303/0x4f0
[  168.105620][ T5000]  check_panic_on_warn+0xb1/0xc0
[  168.110565][ T5000]  __warn+0xf2/0x390
[  168.114459][ T5000]  ? hci_conn_timeout+0x303/0x4f0
[  168.119483][ T5000]  report_bug+0x2da/0x500
[  168.123807][ T5000]  handle_bug+0x3c/0x70
[  168.127954][ T5000]  exc_invalid_op+0x18/0x50
[  168.132447][ T5000]  asm_exc_invalid_op+0x1a/0x20
[  168.137294][ T5000] RIP: 0010:hci_conn_timeout+0x303/0x4f0
[  168.142926][ T5000] Code: 73 8b e8 b0 12 6c f8 4c 89 f1 4c 89 e2 48 c7 c6 40 a9 73 8b 48 c7 c7 58 7e 76 8e e8 f7 0c 27 fb e9 6a fd ff ff e8 8d 12 6c f8 <0f> 0b e9 8a fd ff ff 84 c0 0f 84 e0 fe ff ff 4c 89 ef e8 a6 e4 be
[  168.162527][ T5000] RSP: 0018:ffffc9000393fce8 EFLAGS: 00010293
[  168.168588][ T5000] RAX: 0000000000000000 RBX: ffff888076480270 RCX: 0000000000000000
[  168.176548][ T5000] RDX: ffff888020af5940 RSI: ffffffff89183803 RDI: 0000000000000005
[  168.184507][ T5000] RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000
[  168.192469][ T5000] R10: 00000000ffffffff R11: 1ffffffff21840e3 R12: ffff888076480000
[  168.200440][ T5000] R13: ffff888076480280 R14: ffff888015ebd600 R15: ffff888016aa5000
[  168.208768][ T5000]  ? hci_conn_timeout+0x303/0x4f0
[  168.213809][ T5000]  ? hci_conn_timeout+0x303/0x4f0
[  168.218857][ T5000]  process_one_work+0x99a/0x15e0
[  168.223802][ T5000]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  168.229177][ T5000]  ? spin_bug+0x1c0/0x1c0
[  168.233505][ T5000]  ? _raw_spin_lock_irq+0x45/0x50
[  168.238535][ T5000]  worker_thread+0x67d/0x10c0
[  168.243219][ T5000]  ? process_one_work+0x15e0/0x15e0
[  168.248417][ T5000]  kthread+0x344/0x440
[  168.252478][ T5000]  ? kthread_complete_and_exit+0x40/0x40
[  168.258107][ T5000]  ret_from_fork+0x1f/0x30
[  168.262527][ T5000]  </TASK>
[  168.266481][ T5000] Kernel Offset: disabled
[  168.270866][ T5000] Rebooting in 86400 seconds..