* In the vSphere cloud provider the `Global.vm-uuid` configuration option is not deprecated anymore, it can be used to overwrite the VMUUID on the controller-manager ([#65152](https://github.com/kubernetes/kubernetes/pull/65152), [@alvaroaleman](https://github.com/alvaroaleman))

* Bumped gRPC version to 1.3.0 ([#51154](https://github.com/kubernetes/kubernetes/pull/51154), [@RenaudWasTaken](https://github.com/RenaudWasTaken))
* Delete load balancers if the UIDs for services don't match. ([#50539](https://github.com/kubernetes/kubernetes/pull/50539), [@brendandburns](https://github.com/brendandburns))

* Bumped gRPC version to 1.3.0 ([#51154](https://github.com/kubernetes/kubernetes/pull/51154), [@RenaudWasTaken](https://github.com/RenaudWasTaken))
* Delete load balancers if the UIDs for services don't match. ([#50539](https://github.com/kubernetes/kubernetes/pull/50539), [@brendandburns](https://github.com/brendandburns))

- The calculation of pod UIDs for static pods has changed to ensure each static pod gets a unique value - this will cause all static pod containers to be recreated/restarted if an in-place kubelet upgrade from 1.20 to 1.21 is performed. Note that draining pods before upgrading...

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