Corpus for epoll_ctl$EPOLL_CTL_DEL:

Coverage	Program
549	perf_event_open-socket$nl_audit-perf_event_open-fsetxattr$security_selinux-ioctl$BTRFS_IOC_SCRUB_CANCEL-socketpair$unix-dup2-pipe-sendmsg$AUDIT_USER_TTY-socket$netlink-openat-unlinkat-epoll_ctl$EPOLL_CTL_DEL-socket$netlink
122	epoll_create-socket$inet_tcp-epoll_ctl$EPOLL_CTL_ADD-epoll_ctl$EPOLL_CTL_DEL
104	socket$netlink-epoll_create-socket$inet6_tcp-epoll_ctl$EPOLL_CTL_ADD-epoll_ctl$EPOLL_CTL_DEL