Automatic merge from submit-queue (batch tested with PRs 54635, 54250, 54657, 54696, 54700). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Remove iptables log on restore failure

Don't log the set of rules at v2 in kube-proxy on error.
The rules are displayed at v5 before the restore is attempted.

In a large cluster the report can generate up to 100000 lines.
A partial report is only helpful if the problem is displayed
in the partial report.



**What this PR does / why we need it**:

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
```