- Fix bug where EndpointSlice controller would attempt to modify shared objects. ([#85368](https://github.com/kubernetes/kubernetes/pull/85368), [@robscott](https://github.com/robscott))
- Splitting IP address type into IPv4 and IPv6 for EndpointSlices ([#84971](https://github.com/kubernetes/kubernetes/pull/84971), [@robscott](https://github.com/robscott))

This release passes 129/145 Kubernetes e2e conformance tests.
*   Container Runtime Interface API change. [[@yujuhong](https://github.com/yujuhong)]
    *   A new field is added to CRI container log format to support splitting a long log line into multiple lines. ([#55922](https://github.com/kubernetes/kubernetes/pull/55922), [@Random-Liu](https://github.com/Random-Liu))

  Previously, for IPv6, if the podSubnet had a mask lower than /112, kubeadm calculated a node-mask to be multiple of eight and splitting the available bits to maximise the number used for nodes. ([#95723](https://github.com/kubernetes/kubernetes/pull/95723), [@aojea](https://github.com/aojea)) [SIG Cluster Lifecycle]