Corpus for fcntl$setownex:

Coverage	Program
600	stat-setresuid-stat-setreuid-pipe-fcntl$setstatus-getpgrp-fcntl$setownex-write$P9_RATTACH
155	perf_event_open-fcntl$setownex
154	perf_event_open-timerfd_create-fcntl$setownex
108	socketpair$nbd-fcntl$setownex
107	perf_event_open-fcntl$setownex