* Fixes a bug in previous releases where a pod could be placed inside another pod's cgroup when specifying --cgroup-root ([#70678](https://github.com/kubernetes/kubernetes/pull/70678), [@dashpole](https://github.com/dashpole))

  Fixed skip `not found` nodes when reconciling LB backend address pools ([#105188](https://github.com/kubernetes/kubernetes/pull/105188), [@nilo19](https://github.com/nilo19))
- Fixed occasional pod cgroup freeze when using cgroup v1 and systemd driver. ([#104528](https://github.com/kubernetes/kubernetes/pull/104528), [@kolyshkin](https://github.com/kolyshkin))

- Kubeadm: get k8s CI version markers from k8s infra bucket ([#98836](https://github.com/kubernetes/kubernetes/pull/98836), [@hasheddan](https://github.com/hasheddan)) [SIG Cluster Lifecycle and Release]
- Kubelet should ignore cgroup driver check on Windows node. ([#98385](https://github.com/kubernetes/kubernetes/pull/98385), [@pacoxu](https://github.com/pacoxu)) [SIG Node]

* Default resourceGroup should be used when the value of annotation azure-load-balancer-resource-group is an empty string. ([#79514](https://github.com/kubernetes/kubernetes/pull/79514), [@feiskyer](https://github.com/feiskyer))
* Remove pids cgroup controller requirement when related feature gates are disabled ([#79073](https://github.com/kubernetes/kubernetes/pull/79073), [@rafatio](https://github.com/rafatio))

  # windows; the latter requires the former to be enabled to work.
  flags+=" --cgroups-per-qos=false --enforce-node-allocatable="

  # Turn off kernel memory cgroup notification.
  flags+=" --kernel-memcg-notification=false"

  WINDOWS_CONTAINER_RUNTIME_ENDPOINT=${KUBE_WINDOWS_CONTAINER_RUNTIME_ENDPOINT:-npipe:////./pipe/containerd-containerd}

- `kubeadm`: updated warning message when swap space is detected. When swap is
  active on Linux, `kubeadm` explains that swap is supported for cgroup v2 only and
  is beta but disabled by default. ([#120198](https://github.com/kubernetes/kubernetes/pull/120198), [@pacoxu](https://github.com/pacoxu))

* Fix SessionAffinity not updated issue for Azure load balancer ([#64180](https://github.com/kubernetes/kubernetes/pull/64180), [@feiskyer](https://github.com/feiskyer))
* Fixes a hang on kubelet startup when using systemd cgroup driver of libcontainer. ([#61926](https://github.com/kubernetes/kubernetes/pull/61926), [@filbranden](https://github.com/filbranden))

  </mime-type>
  <mime-type type="application/vnd.cirpack.isdn-ext"/>
  <mime-type type="application/vnd.claymore">
    <glob pattern="*.cla"/>
  </mime-type>
  <mime-type type="application/vnd.clonk.c4group">
    <glob pattern="*.c4g"/>
    <glob pattern="*.c4d"/>
    <glob pattern="*.c4f"/>
    <glob pattern="*.c4p"/>
    <glob pattern="*.c4u"/>
  </mime-type>

* Fix a bug where kubelet would not retry pod sandbox creation when the restart policy of the pod is Never ([#79451](https://github.com/kubernetes/kubernetes/pull/79451), [@yujuhong](https://github.com/yujuhong))
* Remove pids cgroup controller requirement when related feature gates are disabled ([#79073](https://github.com/kubernetes/kubernetes/pull/79073), [@rafatio](https://github.com/rafatio))

* Add containerd monitoring support ([#56109](https://github.com/kubernetes/kubernetes/pull/56109), [@dashpole](https://github.com/dashpole))
* Add pod-level CPU and memory stats from pod cgroup information ([#55969](https://github.com/kubernetes/kubernetes/pull/55969), [@jingxu97](https://github.com/jingxu97))