- `kubeadm`: now shows a warning message when detecting that the sandbox image of the container runtime is inconsistent with that used by kubeadm ([#115610](https://github.com/kubernetes/kubernetes/pull/115610), [@SataQiu](https://github.com/SataQiu))

    * The `kube-cloud-controller-manager` flag `--use-service-account-credentials` is now honored consistently, regardless of whether `--service-account-private-key-file` was specified.
* Fix credentials providers for docker sandbox image. ([#51870](https://github.com/kubernetes/kubernetes/pull/51870), [@feiskyer](https://github.com/feiskyer))

	// disruption (such as preemption, eviction API or garbage-collection).
	DisruptionTarget PodConditionType = "DisruptionTarget"
	// PodReadyToStartContainers pod sandbox is successfully configured and
	// the pod is ready to launch containers.
	PodReadyToStartContainers PodConditionType = "PodReadyToStartContainers"
)

// These are reasons for a pod's transition to a condition.

    and
    [`tf.keras.layers.CuDNNLSTM`](https://www.tensorflow.org/versions/r1.9/api_docs/python/tf/keras/layers/CuDNNLSTM)
    layers.
    [Try it](https://colab.sandbox.google.com/github/tensorflow/tensorflow/blob/master/tensorflow/contrib/eager/python/examples/nmt_with_attention/nmt_with_attention.ipynb?linkId=53292082).
*   Adding support of core