Automatic merge from submit-queue (batch tested with PRs 54774, 54820, 52192, 54827). 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>.

Fix IPV6 judgement bug and add UTs

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

Fix IPV6 judgement bug and add UTs.

**Which issue this PR fixes** : closes #54775

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

/sig network
/area ipv6
/kind bug