Corpus for sendmmsg$unix:

Coverage	Program
2520	perf_event_open-socketpair$unix-syz_io_uring_setup-sendmmsg$unix
1134	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socketpair$unix-sendmmsg$unix
521	socketpair$unix-sendmmsg$unix
375	socketpair$unix-getpgrp-sendmmsg$unix
356	socketpair$unix-perf_event_open-sendmmsg$unix
354	socketpair$unix-sendmmsg$unix
334	socketpair$unix-sendmmsg$unix
334	socketpair$unix-sendmmsg$unix
209	socketpair$unix-sendmmsg$unix