Cut exit command at 20

ObjectTelnet.py

@@ -56,9 +56,13 @@ class ObjectTelnet(ObjectConnection):
                     else:
                         self.connection_old()
                     print("fin-----")
+                    nc = 0
                     while self.QUIT:
+                        if nc == 20:
+                            self.QUIT = False
                         # send quit to terminal until exit confirmation
                         self.command_quit(self.olt.get_write_exit())
+                        contador += 1
                     self.tn.close()
                     self.save_log()
                     exit(self.RUN_OK)