### Which jobs are flaking?

master-informing:
- capz-windows-master

### Which tests are flaking?

Kubernetes e2e suite.[It] [sig-network] Proxy version v1 should proxy through a service and a pod [Conformance]


### Since when has it been flaking?

The flaking happened recently on 28-05-2024.
- https://prow.k8s.io/view/gs/kubernetes-jenkins/logs/ci-kubernetes-e2e-capz-master-windows/1795603196081606656

### Testgrid link

https://testgrid.k8s.io/sig-release-master-informing#capz-windows-master

### Reason for failure (if possible)


It seems like all pods associated with `proxy-service-gkfnt` should be terminated, but there was still one pod left. That is the pod `proxy-service-gkfnt-dr8dw` on node `capz-conf-4jp5w`.

```
{ failed [FAILED] DeferCleanup callback returned error: error while waiting for pods gone proxy-service-gkfnt: there are 1 pods left. E.g. "proxy-service-gkfnt-dr8dw" on node "capz-conf-4jp5w"
In [DeferCleanup (Each)] at: k8s.io/kubernetes/test/e2e/network/proxy.go:181 @ 05/29/24 00:41:00.752
}
```

```
  I0529 00:41:00.751943 51741 resources.go:187] ERROR: Pod "proxy-service-gkfnt-dr8dw" still exists. Node: "capz-conf-4jp5w"
```

```
  I0529 00:41:00.843041 51741 dump.go:53] At 2024-05-29 00:21:03 +0000 UTC - event for proxy-service-gkfnt-dr8dw: {kubelet capz-conf-4jp5w} FailedKillPod: error killing pod: failed to "KillPodSandbox" for "f513fdc7-ee2e-4824-bd5b-692f1955e433" with KillPodSandboxError: "rpc error: code = Unknown desc = failed to remove network namespace for sandbox \"5d531612c4a5e34b5bd9266ab2c8a712a4bf4c776740c241b89c90317420bd16\": hcnDeleteNamespace failed in Win32: The specified request is unsupported. (0x803b0015) {\"Success\":false,\"Error\":\"The specified request is unsupported. \",\"ErrorCode\":2151350293}"
```

### Anything else we need to know?

N/A

### Relevant SIG(s)

/sig windows
@kubernetes/release-team-release-signal 
[Flaking Test] capz-master-windows (terminating pod)
This is a GitHub Issue
repo:kubernetes
owner:kubernetes
Title : [Flaking Test] capz-master-windows (terminating pod)
Issue date:

--- start body ---
### Which jobs are flaking?

master-informing:
- capz-windows-master

### Which tests are flaking?

Kubernetes e2e suite.[It] [sig-network] Proxy version v1 should proxy through a service and a pod [Conformance]


### Since when has it been flaking?

The flaking happened recently on 28-05-2024.
- https://prow.k8s.io/view/gs/kubernetes-jenkins/logs/ci-kubernetes-e2e-capz-master-windows/1795603196081606656

### Testgrid link

https://testgrid.k8s.io/sig-release-master-informing#capz-windows-master

### Reason for failure (if possible)


It seems like all pods associated with `proxy-service-gkfnt` should be terminated, but there was still one pod left. That is the pod `proxy-service-gkfnt-dr8dw` on node `capz-conf-4jp5w`.

```
{ failed [FAILED] DeferCleanup callback returned error: error while waiting for pods gone proxy-service-gkfnt: there are 1 pods left. E.g. "proxy-service-gkfnt-dr8dw" on node "capz-conf-4jp5w"
In [DeferCleanup (Each)] at: k8s.io/kubernetes/test/e2e/network/proxy.go:181 @ 05/29/24 00:41:00.752
}
```

```
  I0529 00:41:00.751943 51741 resources.go:187] ERROR: Pod "proxy-service-gkfnt-dr8dw" still exists. Node: "capz-conf-4jp5w"
```

```
  I0529 00:41:00.843041 51741 dump.go:53] At 2024-05-29 00:21:03 +0000 UTC - event for proxy-service-gkfnt-dr8dw: {kubelet capz-conf-4jp5w} FailedKillPod: error killing pod: failed to "KillPodSandbox" for "f513fdc7-ee2e-4824-bd5b-692f1955e433" with KillPodSandboxError: "rpc error: code = Unknown desc = failed to remove network namespace for sandbox \"5d531612c4a5e34b5bd9266ab2c8a712a4bf4c776740c241b89c90317420bd16\": hcnDeleteNamespace failed in Win32: The specified request is unsupported. (0x803b0015) {\"Success\":false,\"Error\":\"The specified request is unsupported. \",\"ErrorCode\":2151350293}"
```

### Anything else we need to know?

N/A

### Relevant SIG(s)

/sig windows
@kubernetes/release-team-release-signal 
--- end body ---

None