Corpus for timerfd_gettime:

Coverage	Program
606	timerfd_create-timerfd_gettime
561	close_range-timerfd_create-timerfd_gettime
500	perf_event_open-timerfd_create-clock_gettime-timerfd_settime-timerfd_gettime
433	perf_event_open-timerfd_create-timerfd_gettime
411	timerfd_create-clock_gettime-timerfd_settime-timerfd_gettime
299	prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-timerfd_create-timerfd_gettime
294	timerfd_create-timerfd_settime-timerfd_gettime
267	perf_event_open-timerfd_create-timerfd_settime-timerfd_gettime
33	creat-timerfd_gettime
21	timerfd_gettime