f.ID = id
	return []byte(f.Msg), f.Err
}

func stubPodStatusProvider(podIP string) podStatusProvider {
	return podStatusProviderFunc(func(uid types.UID, name, namespace string) (*kubecontainer.PodStatus, error) {
		return &kubecontainer.PodStatus{
			ID:        uid,
			Name:      name,
			Namespace: namespace,
			IPs:       []string{podIP},
		}, nil
	})
}

	}

	// If both fields (v1.PodIPs and v1.PodIP) are provided and differ, then PodIP is authoritative for compatibility with older kubelets
	if (len(in.PodIP) > 0 && len(in.PodIPs) > 0) && (in.PodIP != in.PodIPs[0].IP) {
		out.PodIPs = []core.PodIP{
			{
				IP: in.PodIP,
			},
		}
	}
	// at the this point, autoConvert copied v1.PodIPs -> core.PodIPs
	// if v1.PodIPs was empty but v1.PodIP is not, then set core.PodIPs[0] with v1.PodIP

		return nil
	}
	return err
}

// Get any IPs currently assigned to the Pod.
//
// If 'PodIPs' exists, it is preferred (and should be guaranteed to contain the address in 'PodIP'),
// otherwise fallback to 'PodIP'.
//
// Note that very early in the pod's lifecycle (before all the node CNI plugin invocations finish)
// K8S may not have received the pod IPs yet, and may not report the pod as having any.

		&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{

	pod := &corev1.Pod{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "pod-bingo",
			Namespace: "funkyns",
		},
		Spec: corev1.PodSpec{
			NodeName: NodeName,
		},
		Status: corev1.PodStatus{
			PodIP: fakePodIP,
		},
	}
	ns := &corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "funkyns"}}

	client := kube.NewFakeClient(ns, pod)

	// We are expecting at most 1 calls to the mock, wait for them

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...

	inbound  istioKube.PortForwarder
	outbound istioKube.PortForwarder
	pod      v1.Pod
}

func (k kubeComponent) Namespace() namespace.Instance {
	return k.ns
}

func (k kubeComponent) PodIP() string {
	return k.pod.Status.PodIP
}

func (k kubeComponent) Inbound() string {
	return k.inbound.Address()
}

func (k kubeComponent) Outbound() string {
	return k.outbound.Address()
}

		"upstream_rq_time,upstream_cx_tx_bytes_total,upstream_cx_rx_bytes_total,upstream_cx_total"

	// example downstream metric: http.10.16.48.230_8080.downstream_rq_2xx
	// http.<pod_ip>_<port>.downstream_rq_2xx
	// This metric is collected at the inbound listener at a sidecar.
	// All the other downstream metrics at a sidecar are from the application to the local sidecar.

//
// Instead, we traverse the procfs. Comments on this method are inline.
func getPodNetNs(pod *corev1.Pod) (string, error) {
	parsedPodAddr := net.ParseIP(pod.Status.PodIP)
	if parsedPodAddr == nil {
		return "", fmt.Errorf("failed to parse addr: %s", pod.Status.PodIP)
	}

	fs, err := procfs.NewFS("/host/proc")
	if err != nil {
		return "", fmt.Errorf("read procfs: %v", err)
	}
	procs, err := fs.AllProcs()
	if err != nil {