clusterName = cs.Cluster
	case *route.RouteAction_WeightedClusters:
		clusterName = cs.WeightedClusters.Clusters[0].GetName()
	}

	// If this is an ingress gateway, the Domains will be something like *:80, so check routes
	// which will look like "outbound|9080||productpage.default.svc.cluster.local"
	res := fmt.Sprintf(`outbound\|%d\|[^\|]*\|(?P<service>[^\.]+)\.(?P<namespace>[^\.]+)\.svc\.cluster\.local$`, port)