15221 --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15221, si_uid=0} ---
15221 --- stopped by SIGSTOP ---
15219 +++ exited with 0 +++
15221 --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
15221 +++ killed by SIGHUP +++
15216 +++ exited with 0 +++
