Corpus for shutdown:

Coverage	Program
988	socket$inet6_tcp-setsockopt$inet6_tcp_TCP_REPAIR-bind$inet6-connect$inet6-shutdown
733	socket$inet6_tcp-listen-accept-shutdown
549	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-shutdown
475	syz_init_net_socket$bt_sco-connect$bt_sco-shutdown
379	socket$inet6_tcp-listen-accept$inet6-shutdown
137	socket$inet6_tcp-bind$inet6-connect$inet6-shutdown
130	perf_event_open-socketpair$nbd-shutdown
117	syz_init_net_socket$bt_l2cap-shutdown-shutdown
99	socketpair$nbd-shutdown
97	syz_init_net_socket$bt_sco-shutdown-shutdown
90	close_range-socket$inet6_tcp-shutdown
88	socket$unix-shutdown
75	socketpair$nbd-shutdown
74	socket$nl_audit-shutdown