src/upnp.py

@@ -201,6 +201,7 @@ class uPnPThread(threading.Thread):
             for router in self.routers:
                 if router.extPort is None:
                     self.createPortMapping(router)
+        self.sock.close()
         for router in self.routers:
             if router.extPort is not None:
                 self.deletePortMapping(router)