ns := newFakeNsInode(inc(), 1)
	wl := WorkloadInfo{
		Workload: podToWorkload(pod),
		Netns:    ns,
	}
	netns1 := p.UpsertPodCacheWithNetns(string(pod.UID), wl)
	if !reflect.DeepEqual(netns1, ns) {
		t.Fatalf("Expected the same Netns for the same uid, got %v and %v", netns1, ns)
	}

	ns2 := newFakeNsInode(inc(), 1)
	wl2 := WorkloadInfo{
		Workload: podToWorkload(pod),
		Netns:    ns2,
	}

	pod := buildConvincingPod(false)
	// this is usually called after add. so manually add the pod uid for now
	fakens := newFakeNs(123)
	closed := fakens.closed
	workload := WorkloadInfo{
		Workload: podToWorkload(pod),
		Netns:    fakens,
	}

	fixture.podNsMap.UpsertPodCacheWithNetns(string(pod.UID), workload)
	err := netServer.RemovePodFromMesh(ctx, pod, false)
	assert.NoError(t, err)

	for conn := range z.conns.connectionSet {
		_, err := conn.send(ctx, data, nil)
		if err != nil {
			delErr = append(delErr, err)
		}
	}
	return errors.Join(delErr...)
}

func podToWorkload(pod *v1.Pod) *zdsapi.WorkloadInfo {
	namespace := pod.ObjectMeta.Namespace
	name := pod.ObjectMeta.Name
	svcAccount := pod.Spec.ServiceAccountName
	return &zdsapi.WorkloadInfo{
		Namespace:      namespace,

	}
}

func (p *podNetnsCache) UpsertPodCache(pod *corev1.Pod, nspath string) (Netns, error) {
	newnetns, err := p.openNetns(nspath)
	if err != nil {
		return nil, err
	}
	wl := WorkloadInfo{
		Workload: podToWorkload(pod),
		Netns:    newnetns,
	}
	return p.UpsertPodCacheWithNetns(string(pod.UID), wl), nil
}

		}
		if res == nil {
			continue
		}
		pod := pods[res.uid]
		netns := &NetnsWithFd{
			netns: res.netns,
			fd:    res.netnsfd,
			inode: res.inode,
		}
		workload := WorkloadInfo{
			Workload: podToWorkload(pod),
			Netns:    netns,
		}
		podUIDNetns[string(res.uid)] = workload

	}
	return podUIDNetns, nil
}

type PodNetnsEntry struct {
	uid     types.UID
	netns   fs.File
	netnsfd uintptr

	ztunClient *net.UnixConn
	ztunServer *ztunnelServer
	uid        string
} {
	pods := &fakePodCache{}

	pod, ns := podAndNetns()
	workload := WorkloadInfo{
		Workload: podToWorkload(pod),
		Netns:    ns,
	}
	pods.pods = map[string]WorkloadInfo{
		string(pod.UID): workload,
	}
	ret := connectWithPods(ctx, pods)

	return struct {
		ztunClient *net.UnixConn