Corpus for timerfd_create:

Coverage	Program
276	perf_event_open-timerfd_create
268	timerfd_create
143	perf_event_open-prlimit64-timerfd_create
89	prlimit64-timerfd_create
47	stat-setreuid-statx-sendmsg$nl_generic-stat-timerfd_create
37	timerfd_create