* servicecontroller: Fix node selection logic on initial LB creation ([#45773](https://github.com/kubernetes/kubernetes/pull/45773), [@justinsb](https://github.com/justinsb))

* fixed HostAlias in PodSpec to allow foo.bar hostnames instead of just foo DNS labels. ([#46809](https://github.com/kubernetes/kubernetes/pull/46809), [@rickypai](https://github.com/rickypai))


#### Node controller
* Bug fixes:

    * OverrideSeparator string Delimiter to use to separate region of occurrence, url and signing region for each override Defaults to ","
    * ServiceOverrides string example: s3|region1, https://s3.foo.bar, some signing_region & ec2|region2, https://ec2.foo.bar, signing_region

* Added exponential backoff to Azure cloudprovider ([#46660](https://github.com/kubernetes/kubernetes/pull/46660), [@jackfrancis](https://github.com/jackfrancis))
* fixed HostAlias in PodSpec to allow `foo.bar` hostnames instead of just `foo` DNS labels. ([#46809](https://github.com/kubernetes/kubernetes/pull/46809), [@rickypai](https://github.com/rickypai))

  // - built-in error values shall be specified in this file and those shall use
  //   CamelCase names
  // - cloud provider specific error values must have names that comply with the
  //   format foo.example.com/CamelCase.
  // ---
  // The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
  // +optional
  // +kubebuilder:validation:Required