Corpus for epoll_ctl$EPOLL_CTL_DEL:

Coverage	Program
70	perf_event_open-socket$nl_audit-fsetxattr$security_selinux-ioctl$BTRFS_IOC_SCRUB_CANCEL-socketpair$unix-dup2-pipe-sendmsg$AUDIT_USER_TTY-splice-socket$netlink-setsockopt$netlink_NETLINK_BROADCAST_ERROR-unlinkat-sendmsg$nl_generic-epoll_ctl$EPOLL_CTL_DEL-socket$netlink-setsockopt$netlink_NETLINK_BROADCAST_ERROR-splice-ioctl$CDROMEJECT-unshare
68	socket$inet6_tcp-epoll_ctl$EPOLL_CTL_DEL