9953  gettid() = 9953
9953  +++ exited with 0 +++
9951  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
9956  gettid() = 2 /* 9956 in strace's PID NS */
9956  +++ exited with 0 +++
9951  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9956, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
9975  gettid() = 3 /* 9975 in strace's PID NS */
9975  +++ exited with 0 +++
9951  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9975, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
9987  gettid() = 4 /* 9987 in strace's PID NS */
9987  +++ exited with 0 +++
9951  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9987, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
9999  gettid() = 5 /* 9999 in strace's PID NS */
9999  +++ exited with 0 +++
9951  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9999, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
9951  +++ exited with 0 +++
9954  +++ exited with 0 +++
