- Reduces delay initializing on non-AWS platforms docker runtime. ([#93260](https://github.com/kubernetes/kubernetes/pull/93260), [@nckturner](https://github.com/nckturner)) [SIG Cloud Provider]
- Register/Deregister Targets in chunks for AWS TargetGroup ([#101592](https://github.com/kubernetes/kubernetes/pull/101592), [@M00nF1sh](https://github.com/M00nF1sh)) [SIG Cloud Provider]
- Removed `/sbin/apparmor_parser` requirement for the AppArmor host validation.

### Feature

- 'kubeadm: enhanced the "patches" functionality to be able to patch coredns
  deployment. The new patch target is called "corednsdeployment" (e.g. patch file
  "corednsdeployment+json.json"). This makes it possible to apply custom patches

talk

// taobao : Alibaba Group Holding Limited
// https://www.iana.org/domains/root/db/taobao.html
taobao

// target : Target Domain Holdings, LLC
// https://www.iana.org/domains/root/db/target.html
target

// tatamotors : Tata Motors Ltd
// https://www.iana.org/domains/root/db/tatamotors.html
tatamotors

  load balancers and targets. ([#117388](https://github.com/kubernetes/kubernetes/pull/117388), [@alexanderConstantinescu](https://github.com/alexanderConstantinescu)) [SIG Cloud Provider and Network]

mounter's Unmount implementation is changed to not return an error when the specified target can be detected as not a mount point. On Linux, the behavior of detecting a mount point depends on `umount` command is validated when the mounter is created. Additionally, mount point checks will be skipped in CleanupMountPoint/CleanupMountWithForce if the mounter's Unmount having the changed behavior of not returning error when target is not a mount point. ([#109676](https://github.com/kubernetes/kubernetes/pull/109676),...

* Build test targets for all server platforms ([#51873](https://github.com/kubernetes/kubernetes/pull/51873), [@luxas](https://github.com/luxas))

- The drop-in kubelet configuration directory feature has been targeted for Beta. ([#122907](https://github.com/kubernetes/kubernetes/pull/122907), [@sohankunkerkar](https://github.com/sohankunkerkar))

- Show a warning message to inform users that the debug container's capabilities granted by debugging profile may not work as expected if a non-root user is specified in target Pod's `.Spec.SecurityContext.RunAsUser` field. ([#127696](https://github.com/kubernetes/kubernetes/pull/127696), [@mochizuki875](https://github.com/mochizuki875)) [SIG CLI and Testing]

- Register/Deregister Targets in chunks for AWS TargetGroup ([#101592](https://github.com/kubernetes/kubernetes/pull/101592), [@M00nF1sh](https://github.com/M00nF1sh)) [SIG Cloud Provider]

  - the `beta.kubernetes.io/os` and `beta.kubernetes.io/arch` labels, deprecated since v1.14, are targeted for removal in v1.18.
  - cAdvisor json endpoints have been deprecated since 1.15. ([#78504](https://github.com/kubernetes/kubernetes/pull/78504), [@dashpole](https://github.com/dashpole))