seccomp_log
seccomp_log(this_syscall, SIGKILL, SECCOMP_RET_KILL_THREAD, true);
seccomp_log(this_syscall, 0, action, true);
seccomp_log(this_syscall, SIGSYS, action, true);
seccomp_log(this_syscall, 0, action, match ? match->log : false);