10231 gettid() = 10231
10231 +++ exited with 0 +++
10229 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
10236 gettid() = 2 /* 10236 in strace's PID NS */
10236 +++ exited with 0 +++
10229 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10236, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
10243 gettid() = 3 /* 10243 in strace's PID NS */
10243 +++ exited with 0 +++
10229 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10243, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
10246 gettid() = 4 /* 10246 in strace's PID NS */
10246 +++ exited with 0 +++
10229 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10246, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
10252 gettid() = 5 /* 10252 in strace's PID NS */
10252 +++ exited with 0 +++
10229 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10252, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
10229 +++ exited with 0 +++
10235 +++ exited with 0 +++
