changed := labelsChanged || relevantAnnotationsChanged
	if cur.Status.PodIP != "" && changed {
		pc.proxyUpdates(cur, true)
	}

	// always continue calling pc.onEvent
	return false
}

// onEvent updates the IP-based index (pc.podsByIP).
func (pc *PodCache) onEvent(_, pod *v1.Pod, ev model.Event) error {
	ip := pod.Status.PodIP
	// PodIP will be empty when pod is just created, but before the IP is assigned

		&v1.Pod{ObjectMeta: pod1, Status: v1.PodStatus{Conditions: notReadyCondition, PodIP: ip, Phase: v1.PodPending}},
		model.EventUpdate); err != nil {
		t.Error(err)
	}
	if handled != 0 {
		t.Errorf("notified workload handler %d times, want %d", handled, 0)
	}

	if err := f(nil, &v1.Pod{ObjectMeta: pod1, Status: v1.PodStatus{Conditions: readyCondition, PodIP: ip, Phase: v1.PodPending}}, model.EventUpdate); err != nil {
		t.Error(err)
	}

			name:   "simple pod not running and not have podIP",
			inputs: []any{},
			pod: &v1.Pod{
				TypeMeta: metav1.TypeMeta{},
				ObjectMeta: metav1.ObjectMeta{
					Name:      "name",
					Namespace: "ns",
				},
				Spec: v1.PodSpec{},
				Status: v1.PodStatus{
					Phase: v1.PodPending,
				},
			},
			result: nil,
		},
		{
			name:   "simple pod not running but have podIP",
			inputs: []any{},
			pod: &v1.Pod{

  cat <<EOF > $windows_webserver_deployment.yaml
# A multi-arch Windows container that runs an HTTP server on port
# $windows_webserver_port that serves the container's hostname.
#   curl -s http://<pod_ip>:$windows_webserver_port
apiVersion: apps/v1
kind: Deployment
metadata:
  name: $windows_webserver_deployment
  labels:
    app: $windows_webserver_pod_label
spec:
  replicas: $windows_webserver_replicas

		{
			pod: api.Pod{
				ObjectMeta: metav1.ObjectMeta{Name: "foo"},
				Status:     api.PodStatus{PodIPs: []api.PodIP{{IP: expectedIP}}},
			},
			query:    "foo",
			location: expectedIP,
		},
		{
			pod: api.Pod{
				ObjectMeta: metav1.ObjectMeta{Name: "foo"},
				Status:     api.PodStatus{PodIPs: []api.PodIP{{IP: expectedIP}}},
			},
			query:    "foo:12345",
			location: expectedIP + ":12345",
		},
		{

StatTags":"dlp_status,dlp_error","sidecar.istio.io/statsHistogramBuckets":"{\"istio\":[1,5,10,50,100,500,1000,5000,10000],\"envoy\":[1,5,10,25,50,100,250,500,1000,2500,5000,10000]}","sidecar.istio.io/statsInclusionPrefixes":"prefix1,prefix2,http.{pod_ip}_","sidecar.istio.io/statsInclusionRegexps":"http.[0-9]*\\.[0-9]*\\.[0-9]*\\.[0-9]*_8080.downstream_rq_time","sidecar.istio.io/statsInclusionSuffixes":"suffix1,suffix2,upstream_rq_1xx,upstream_rq_2xx,upstream_rq_3xx,upstream_rq_4xx,upstream_rq_5x...

	}
	podSpecificFieldsSet["status.phase"] = string(pod.Status.Phase)
	// TODO: add podIPs as a downward API value(s) with proper format
	podIP := ""
	if len(pod.Status.PodIPs) > 0 {
		podIP = string(pod.Status.PodIPs[0].IP)
	}
	podSpecificFieldsSet["status.podIP"] = podIP
	podSpecificFieldsSet["status.nominatedNodeName"] = string(pod.Status.NominatedNodeName)

		// Inbound downstream metrics are named as: http.{pod_ip}_{port}.downstream_rq_*
		// Other outbound downstream metrics are numerous and not very interesting for a sidecar.
		// specifying http.{pod_ip}_  as a prefix will capture these downstream metrics.
		return substituteValues(inclusionOption, "{pod_ip}", nodeIPs)
	}

	extraStatTags := make([]string, 0, len(config.ExtraStatTags))

	}

	// pick additional ips, if cri reported them
	for _, podIP := range podSandbox.Network.AdditionalIps {
		if nil == netutils.ParseIPSloppy(podIP.Ip) {
			klog.InfoS("Pod Sandbox reported an unparseable additional IP", "pod", klog.KRef(podNamespace, podName), "IP", podIP.Ip)
			return nil
		}
		podIPs = append(podIPs, podIP.Ip)
	}

	return podIPs
}

			return fmt.Errorf("Invalid proxy Type: " + string(proxyArgs.Type))
		}
	}

	podIP, _ := netip.ParseAddr(options.InstanceIPVar.Get()) // protobuf encoding of IP_ADDRESS type
	if podIP.IsValid() {
		// The first one must be the pod ip as we pick the first ip as pod ip in istiod.
		proxyArgs.IPAddresses = []string{podIP.String()}
	}

	// Obtain all the IPs from the node
	proxyAddrs := make([]string, 0)