*   HostPorts are not supported.
*   An IPv6 network mask for pod or cluster cidr network must be /66 or longer. For example: 2001:db1::/66, 2001:dead:beef::/76, 2001:cafe::/118 are supported. 2001:db1::/64 is not supported

    or force deletion of the pod from the api-server).
    This helps prevent "split brain" scenarios in clustered applications by
    ensuring that unreachable pods will not be presumed dead unless some
    "fencing" operation has provided one of the above indications.
  * For all other existing controllers except StatefulSet, this has no effect on

- Fix kubelet to properly log when a container is started. Previously, kubelet may log that container is dead and was restarted when it was actually started for the first time. This behavior only happened on pods with initContainers and regular containers. ([#91469](https://github.com/kubernetes/kubernetes/pull/91469), [@rata](https://github.com/rata))

* Kubelet: Add image cache. ([#38375](https://github.com/kubernetes/kubernetes/pull/38375), [@Random-Liu](https://github.com/Random-Liu))
* Collect logs for dead kubelets too ([#37671](https://github.com/kubernetes/kubernetes/pull/37671), [@mtaufen](https://github.com/mtaufen))



# v1.4.7

* `kube-up.sh`/`kube-down.sh` no longer force update gcloud for provider=gce|gke. ([#36292](https://github.com/kubernetes/kubernetes/pull/36292), [@jlowdermilk](https://github.com/jlowdermilk))
* Collect logs for dead kubelets too ([#37671](https://github.com/kubernetes/kubernetes/pull/37671), [@mtaufen](https://github.com/mtaufen))

## Changes to Addons

### Dashboard

  * Added CIFS PV support for Juju Charms ([#45117](https://github.com/kubernetes/kubernetes/pull/45117), [@chuckbutler](https://github.com/chuckbutler))

  * Fixes juju kubernetes master: 1. Get certs from a dead leader. 2. Append tokens. ([#43620](https://github.com/kubernetes/kubernetes/pull/43620), [@ktsakalozos](https://github.com/ktsakalozos))