Corpus for ustat:

Coverage	Program
638	ustat
624	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-ustat
551	ustat
112	perf_event_open-ustat
109	perf_event_open-ustat
68	ustat
68	ustat
61	perf_event_open-ustat
61	perf_event_open-ustat
52	ustat