Automatic merge from submit-queue (batch tested with PRs 47084, 46016, 46372)
Enable iptables -w in kubeadm selfhosted
Currently containerized kube-proxy cannot support iptables -w
unless the xtables.lock is mounted.
Related: #46103
Signed-off-by: Christopher M. Luciano <cmluciano@us.ibm.com>
**Special notes for your reviewer**:
- I need to figure out how to do some pre-setup to touch the file if it does not exist.
**Release note**:
```
support iptables -w in kubeadm containerized kube-proxy
```
0a1b7d94b4