Nginx patch. Verified to work in fc23 and ub14

netcon/Intercept.c

@@ -936,7 +936,7 @@ int listen(LISTEN_SIG)
   memcpy(&cmd[1], &rpc_st, sizeof(struct listen_st));
   pthread_mutex_lock(&lock);
   send_command(fdret_sock, cmd);
-  get_retval();
+  //get_retval();
   pthread_mutex_unlock(&lock);
   handle_error("listen", "", ERR_OK);
   return ERR_OK;