## Non-user-facing Changes

* CRI now uses moutpoint as image filesystem identifier instead of UUID. ([#59475](https://github.com/kubernetes/kubernetes/pull/59475), [@Random-Liu](https://github.com/Random-Liu))

	if info, f := p.currentPodCache[uid]; f {
		return info.Netns
	}
	return nil
}

// make sure uid is in the cache, even if we don't have a netns
func (p *podNetnsCache) Ensure(uid string) {
	p.mu.Lock()
	defer p.mu.Unlock()
	if _, ok := p.currentPodCache[uid]; !ok {
		p.currentPodCache[uid] = WorkloadInfo{}
	}
}

func (p *podNetnsCache) addToCacheUnderLock(uid string, workload WorkloadInfo) {

                  "uid": "$datasource"
               },
               "expr": "sum by (tag) (istio_build{component=\"ztunnel\"})",
               "legendFormat": "Version ({{tag}})"
            }
         ],
         "title": "Ztunnel Versions",
         "type": "timeseries"
      },
      {
         "datasource": {
            "type": "datasource",
            "uid": "-- Mixed --"
         },

	pod := &corev1.Pod{ObjectMeta: metav1.ObjectMeta{UID: "testUID"}}
	ns := newFakeNs(inc())
	wl := WorkloadInfo{
		Workload: podToWorkload(pod),
		Netns:    ns,
	}
	netns1 := p.UpsertPodCacheWithNetns(string(pod.UID), wl)
	netnsTaken := p.Take(string(pod.UID))
	if netns1 != netnsTaken {
		t.Fatalf("Expected the original Netns for the same uid, got %p and %p", netns1, ns)
	}
	if nil != p.Take(string(pod.UID)) {

      "datasource": {
        "type": "prometheus",
        "uid": "${datasource}"
      },
      "gridPos": {
        "h": 1,
        "w": 24,
        "x": 0,
        "y": 0
      },
      "id": 95,
      "panels": [],
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "refId": "A"
        }
      ],

{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": {
          "type": "datasource",
          "uid": "grafana"
        },
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      }
    ]
  },
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "Prometheus",

		ObjectMeta: metav1.ObjectMeta{
			Name: fmt.Sprintf("name-%d", id),
			UID:  types.UID(fmt.Sprintf("uid-%d", id)),
		},
		Spec:   v1.PodSpec{},
		Status: v1.PodStatus{},
	}
	return pod, newFakeNs(devNull.Fd())
}

func connect(ctx context.Context) struct {
	ztunClient *net.UnixConn
	ztunServer *ztunnelServer
	uid        string
} {
	pods := &fakePodCache{}

	pod, ns := podAndNetns()

	err := netServer.RemovePodFromMesh(ctx, pod, false)
	assert.Error(t, err)
	assert.Equal(t, ztunnelServer.deletedPods.Load(), 1)
	assert.Equal(t, nlDeps.DelInpodMarkIPRuleCnt.Load(), 1)
	assert.Equal(t, nlDeps.DelLoopbackRoutesCnt.Load(), 1)
	// make sure the uid was taken from cache and netns closed
	netns := fixture.podNsMap.Take(string(pod.UID))
	assert.Equal(t, nil, netns)

// dashes, which is how the UID is represented within Kubernetes.
func canonicalizePodUID(uid string) types.UID {
	return types.UID(strings.Map(func(r rune) rune {
		if unicode.IsPunct(r) {
			r = '-'
		}
		return r
	}, uid))
}

// Cgroup represents a linux cgroup.
type Cgroup struct {
	HierarchyID    string
	ControllerList string
	GroupPath      string
}

    
            /* We explicitly set uid to 0 here to prevent a new
             * SMB_COM_SESSION_SETUP_ANDX from having it's uid set to an
             * old value when the session is re-established. Otherwise a
             * "The parameter is incorrect" error can occur.
             */
            uid = 0;
    
            do {
                switch (state) {