evmap_io_del     2274 opal/mca/event/libevent2022/libevent/event.c 			res = evmap_io_del(base, ev->ev_fd, ev);
evmap_io_del       71 opal/mca/event/libevent2022/libevent/evmap-internal.h int evmap_io_del(struct event_base *base, evutil_socket_t fd, struct event *ev);