15500 --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15500, si_uid=0} ---
15500 --- stopped by SIGSTOP ---
15499 +++ exited with 0 +++
15500 --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
15500 +++ killed by SIGHUP +++
15498 +++ exited with 0 +++
