Automatic merge from submit-queue (batch tested with PRs 39620, 52693). 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>..
Say the valid IP range in IP errors
This is now the same as portallocator.
@ericchiang @xiangpengzhao
xref #50274