Corpus for sendmmsg:

Coverage	Program
863	mmap-syz_init_net_socket$802154_dgram-sendmmsg
835	mmap-syz_init_net_socket$802154_dgram-sendmmsg
543	socket$packet-sendmmsg
509	socket$nl_audit-sendmmsg
473	socket$packet-sendmmsg
317	socketpair$unix-sendmmsg
208	socket$inet_tcp-sendmmsg
188	syz_init_net_socket$bt_sco-sendmmsg
159	socket$packet-sendmmsg