multipoll_add(ent, app->server.listen_fd, POLLIN, process_mp_incoming_conn, &app->server, NULL);
list_for_each_entry(conn, &app->server.connections, list) {
multipoll_add(ent, app->server.listen_fd, POLLIN, process_mp_incoming_conn, &app->server, NULL);
list_for_each_entry(conn, &app->server.connections, list) {