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
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