* Remove headers that are unnecessary for proxy target ([#34076](https://github.com/kubernetes/kubernetes/pull/34076), [@mbohlool](https://github.com/mbohlool))
* Support graceful termination in kube-dns ([#31894](https://github.com/kubernetes/kubernetes/pull/31894), [@MrHohn](https://github.com/MrHohn))

* Use patched golang1.7.1 for cross-builds targeting darwin ([#33803](https://github.com/kubernetes/kubernetes/pull/33803), [@ixdy](https://github.com/ixdy))
* Bump up addon kube-dns to v20 for graceful termination ([#33774](https://github.com/kubernetes/kubernetes/pull/33774), [@MrHohn](https://github.com/MrHohn))

     * compare authentication information. In essance, two
     * <code>SmbFile</code> objects that refer to
     * the same file should generate the same hashcode provided it is possible
     * to make such a determination.
     *
     * @return  A hashcode for this abstract file
     */

    @Override
    public int hashCode() {
        int hash;
        try {
            hash = getAddress().hashCode();

     * compare authentication information. In essence, two
     * <code>SmbFile</code> objects that refer to
     * the same file should generate the same hashcode provided it is possible
     * to make such a determination.
     *
     * @return A hashcode for this abstract file
     */
    @Override
    public int hashCode() {
        return this.fileLocator.hashCode();
    }

    /**

### Bug or Regression

- Add `--detach-keys` flag to `kubectl attach` and `kubectl run`, allowing detach without terminating the container ([#134997](https://github.com/kubernetes/kubernetes/pull/134997), [@yangjunmyfm192085](https://github.com/yangjunmyfm192085)) [SIG API Machinery and CLI]