uasync: pass socket name to all add_socket call sites

net_emulator/net_emulator.c

@@ -425,7 +425,7 @@ int net_emulator_init(net_emulator_t *emulator) {
         ep->emulator = emulator;
         
         // Add socket to u_async
-        uasync_add_socket(emulator->ua, ep->sockfd, socket_callback, NULL, NULL, ep);
+        uasync_add_socket(emulator->ua, ep->sockfd, socket_callback, NULL, NULL, "emulator", ep);
         printf("[INIT] Listening on %s:%u\n",
                inet_ntoa(ep->listen_addr.sin_addr), ntohs(ep->listen_addr.sin_port));
     }