- **Network**
  - [stable] Services can reference another service by DNS name, rather than being hosted in pods ([kubernetes/features#33](https://github.com/kubernetes/enhancements/issues/33))
  - [beta] Opt in source ip preservation for Services with Type NodePort or LoadBalancer ([docs](http://kubernetes.io/docs/tutorials/services/source-ip/)) ([kubernetes/features#27](https://github.com/kubernetes/enhancements/issues/27))

* vSphere Kube-up: resolve vm-names on all nodes ([#35365](https://github.com/kubernetes/kubernetes/pull/35365), [@kerneltime](https://github.com/kerneltime))
* Improve source IP preservation test, fail the test instead of panic. ([#34030](https://github.com/kubernetes/kubernetes/pull/34030), [@MrHohn](https://github.com/MrHohn))