md["ISTIO_META_NETWORK"] = we.Network
	if portsStr := marshalWorkloadEntryPodPorts(we.Ports); portsStr != "" {
		md["ISTIO_META_POD_PORTS"] = portsStr
	}
	md["ISTIO_META_WORKLOAD_NAME"] = wg.Name
	lbls[label.ServiceCanonicalName.Name] = md["CANONICAL_SERVICE"]
	lbls[label.ServiceCanonicalRevision.Name] = md["CANONICAL_REVISION"]
	if labelsJSON, err := json.Marshal(lbls); err == nil {