type: string
                            x-kubernetes-validations:
                            - message: must be a valid duration greater than 1ms
                              rule: duration(self) >= duration('1ms')
                          probes:
                            description: Maximum number of keepalive probes to send

- Kubeadm: make the kubeconfig files for the kube-controller-manager and kube-scheduler use the LocalAPIEndpoint instead of the ControlPlaneEndpoint. This makes kubeadm clusters more reseliant to version skew problems during immutable upgrades: https://kubernetes.io/docs/setup/release/version-skew-policy/#kube-controller-manager-kube-scheduler-and-cloud-controller-manager ([#94398](https://github.com/kubernetes/kubernetes/pull/94398), [@neolit123](https://github.com/neolit123))...

    the tensor they are replacing
*   Exposed `tf.while_loop` (deprecated `control_flow_ops.While`)
*   run() now takes RunOptions and RunMetadata, which enable timing stats
*   Fixed lots of potential overflow problems in op kernels
*   Various performance improvements, especially for RNNs and convolutions
*   Many bugfixes
*   Nightly builds, tutorial tests, many test improvements