return fmt.Errorf("no network system notify")
			}
			podNames := sets.New[string]("pod1", "pod2")
			svcNames := sets.New[string]("svc1")
			addresses := c.ambientIndex.All()
			for _, addr := range addresses {
				wl := addr.GetWorkload()
				if wl != nil {
					if !podNames.Contains(wl.Name) {
						continue
					}
					if addr.GetWorkload().Network != network {

		name, val := parseEnvVar(varStr)
		switch name {
		case "ISTIO_METAJSON_LABELS":
			m := jsonStringToMap(val)
			if len(m) > 0 {
				meta.Labels = m
				meta.StaticLabels = m
			}
		case "POD_NAME":
			meta.InstanceName = val
		case "POD_NAMESPACE":
			meta.Namespace = val
		case "SERVICE_ACCOUNT":
			meta.ServiceAccount = val
		}
	}
	if plat != nil && len(plat.Metadata()) > 0 {