* Make NodeController recognize deletion tombstones ([#34786](https://github.com/kubernetes/kubernetes/pull/34786), [@davidopp](https://github.com/davidopp))
* Fix panic in NodeController caused by receiving DeletedFinalStateUnknown object from the cache. ([#34694](https://github.com/kubernetes/kubernetes/pull/34694), [@gmarek](https://github.com/gmarek))

	}

	// Invalid request conditions:
	//
	//   Cannot have both forceStart and forceStop in the same
	//   request; If clientToken is provided, request can only be
	//   to continue receiving logs, so it cannot be start or
	//   stop;
	if (hip.forceStart && hip.forceStop) ||
		(hip.clientToken != "" && (hip.forceStart || hip.forceStop)) {
		err = ErrInvalidRequest
		return hip, err
	}

* Delete all firewall rules (and optionally network) on GCE/GKE cluster teardown ([#34577](https://github.com/kubernetes/kubernetes/pull/34577), [@ixdy](https://github.com/ixdy))
* Fix panic in NodeController caused by receiving DeletedFinalStateUnknown object from the cache. ([#34694](https://github.com/kubernetes/kubernetes/pull/34694), [@gmarek](https://github.com/gmarek))

- Client-go: Reflector no longer gets confused about the resource version it should use to restart a watch while receiving synthetic ADDED events at the beginning of a watch from resourceVersion "0" or "". ([#136583](https://github.com/kubernetes/kubernetes/pull/136583), [@michaelasp](https://github.com/michaelasp)) [SIG API Machinery]