Corpus for setns:

Coverage	Program
2308	socket$nl_xfrm-getsockopt$sock_cred-setuid-syz_open_procfs$namespace-setns
2008	newfstatat-setresuid-syz_open_procfs$namespace-setns
1987	syz_open_procfs$namespace-setns
277	syz_open_procfs$userns-setns
254	syz_open_procfs$namespace-fcntl$dupfd-setns
235	syz_open_procfs$namespace-setns
231	syz_open_procfs$namespace-setns
228	syz_open_procfs$namespace-setns
222	socket$nl_xfrm-getsockopt$sock_cred-setuid-syz_open_procfs$namespace-setns
220	syz_open_procfs$namespace-setns
194	syz_open_procfs$namespace-setns
191	socket$nl_xfrm-getsockopt$sock_cred-setuid-syz_open_procfs$namespace-setns
35	openat$full-setns