* Update to fluentd-gcp:1.28.3, rebased on ubuntu-slim:0.8 ([#43928](https://github.com/kubernetes/kubernetes/pull/43928), [@ixdy](https://github.com/ixdy))
* Fix polarity of NodePort logic to avoid leaked ports ([#43259](https://github.com/kubernetes/kubernetes/pull/43259), [@thockin](https://github.com/thockin))

* Wait for the port to be ready before starting ([#38260](https://github.com/kubernetes/kubernetes/pull/38260), [@fraenkel](https://github.com/fraenkel))
* Ensure the GCI metadata files do not have newline at the end ([#38727](https://github.com/kubernetes/kubernetes/pull/38727), [@Amey-D](https://github.com/Amey-D))

- Bumped cAdvisor to `v0.49.0`.
   ([#123599](https://github.com/kubernetes/kubernetes/pull/123599), [@bobbypage](https://github.com/bobbypage))
- Changed `--nodeport-addresses` behavior to default to "primary node IP(s) only" rather than "all node IPs".
   ([#122724](https://github.com/kubernetes/kubernetes/pull/122724), [@nayihz](https://github.com/nayihz))