Corpus for eventfd:
Coverage Program
737 perf_event_open-socket$nl_generic-ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD-fcntl$dupfd-perf_event_open-socket$inet6_tcp-open_by_handle_at-bind$inet6-fcntl$setstatus-eventfd-dup2
718 seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-eventfd