Automatic merge from submit-queue kubenet: set bridge promiscuous mode based on hairpinMode Closes: https://github.com/kubernetes/kubernetes/issues/23657 Closes: https://github.com/kubernetes/kubernetes/issues/20475 <!-- Reviewable:start --> --- This change is [<img src="http://reviewable.k8s.io/review_button.svg" height="35" align="absmiddle" alt="Reviewable"/>](http://reviewable.k8s.io/reviews/kubernetes/kubernetes/23711) <!-- Reviewable:end -->