7259  gettid() = 7259
7259  +++ exited with 0 +++
7257  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
7262  gettid() = 2 /* 7262 in strace's PID NS */
7262  +++ exited with 0 +++
7257  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7262, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
7273  gettid() = 3 /* 7273 in strace's PID NS */
7273  +++ exited with 0 +++
7257  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7273, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
7282  gettid() = 4 /* 7282 in strace's PID NS */
7282  +++ exited with 0 +++
7257  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7282, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
7289  gettid() = 5 /* 7289 in strace's PID NS */
7289  +++ exited with 0 +++
7257  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7289, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
7257  +++ exited with 0 +++
7261  +++ exited with 0 +++
