2 -> Suspender thread signal handler caught signal 16
3 Sigsuspend woke up by signal 16
4 -> Suspender thread signal handler caught signal 16
5 Sigsuspend woke up by signal 16
6 -> Suspender thread signal handler caught signal 31
7 Sigsuspend woke up by signal 31
8 -> Suspender thread signal handler caught signal 31
9 Sigsuspend woke up by signal 31