'Spin up the api servers with multiprocessing on'

def test_multiprocessing(self):

    self.cleanup()
    self.start_servers(**self.__dict__.copy())
    path = ('http://%s:%d/v1/images' % ('127.0.0.1', self.api_port))
    http = httplib2.Http()
    (response, content) = http.request(path, 'GET')
    self.assertEqual(http_client.OK, response.status)
    self.assertEqual('{"images":    []}', content)
    self.stop_servers()
