
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