`{"dimensions":{"add":"bar"},"name":"tcp_received_bytes_total","tags_to_remove":["remove"]},` +
					`{"dimensions":{"add":"bar"},"name":"tcp_sent_bytes_total","tags_to_remove":["remove"]}` +
					`]}`,
			},
		},
		{
			"prometheus overrides all metrics first",
			[]config.Config{newTelemetry("istio-system", &tpb.Telemetry{
				Metrics: []*tpb.Metrics{