Corpus for setns:

Coverage	Program
2054	syz_open_procfs$namespace-setns
1996	syz_open_procfs$namespace-setns
381	socket$nl_xfrm-getsockopt$sock_cred-setuid-syz_open_procfs$namespace-setns
268	syz_open_procfs$userns-setns
239	syz_open_procfs$namespace-fcntl$dupfd-setns
231	syz_open_procfs$namespace-setns
221	syz_open_procfs$namespace-setns
198	socket$nl_xfrm-getsockopt$sock_cred-setuid-syz_open_procfs$namespace-setns
195	socket$nl_xfrm-getsockopt$sock_cred-setuid-syz_open_procfs$namespace-setns
187	newfstatat-setresuid-syz_open_procfs$namespace-setns
178	syz_open_procfs$namespace-setns
33	openat$full-setns