},
		{
			execClientConfig: cannedResponseMap,
			args:             strings.Split("--generation=1 --timeout 20ms VirtualService foo.default --proxy not-proxy", " "),
			wantException:    true,
			expectedOutput:   "timeout expired before resource",
		},
		{
			execClientConfig: cannedResponseMap,
			args:             strings.Split("--generation=1 not-service foo.default", " "),
			wantException:    true,