def test_big_response(self):
        client = LoopbackAMPClient(
            command_locator=MinimalLocator()
        )
        d = client.callRemote(command=CommandWithBigResponse)
        failure = self.failureResultOf(d, ConnectionLost)
        self.assertIn('twisted.protocols.amp.TooLong', failure.value.args[0])
``LoopbackAMPClient.callRemote`` fails with ``ConnectionLost`` when the
dataset/ETHPy150Open ClusterHQ/flocker/flocker/testtools/test/test_amp.py/LoopbackAMPClientTests.test_big_response