Automatic merge from submit-queue (batch tested with PRs 53227, 53120). 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 ipv4 in pkg/util/ipvs **What this PR does / why we need it**: remove ipv4 in util/ipvs **Which issue this PR fixes**: xref: #51866 **Special notes for your reviewer**: **Release note**: ```release-note NONE ```