log_debug("Incoming traffic on %s", u->meta.id);
if (events != EPOLLIN) {
- log_error("%s: Got invalid poll event (0x%x) on socket.", u->meta.id, events);
+
+ if (events & EPOLLHUP)
+ log_error("%s: Got POLLHUP on a listening socket. The service probably invoked shutdown() on it, and should better not do that.", u->meta.id);
+ else
+ log_error("%s: Got unexpected poll event (0x%x) on socket.", u->meta.id, events);
+
goto fail;
}