ping test failed

Raise code

            except AttributeError:
                pass

            ping_result = self._execute_module(module_name='ansible.legacy.ping', module_args=dict(), task_vars=task_vars)

            # Test module output
            if ping_result['ping'] != 'pong':
                raise Exception('ping test failed')

        start = datetime.now()

        if delay:
            time.sleep(delay)

        try: