mock.HelloService.DeepCopy(),
		mock.ExtHTTPService.DeepCopy(),
	)
	for _, port := range mock.HelloService.Ports {
		discovery1.AddInstance(mock.MakeServiceInstance(mock.HelloService, port, 0, model.Locality{}))
		discovery1.AddInstance(mock.MakeServiceInstance(mock.HelloService, port, 1, model.Locality{}))
	}

	discovery2 := memory.NewServiceDiscovery(mock.ReplicatedFooServiceV2.DeepCopy(),
		mock.WorldService.DeepCopy(),