e6cdfb300e
Automatic merge from submit-queue (batch tested with PRs 62162, 60628, 62172). 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>. When using custom network with IP-alias, use the former's subnet for the latter too Currently, when we're using custom subnet and ip-alias simultaneously, the cluster fails to come up. The reason is because we're creating a subnet in the former with one name, but expecting a differently named subnet for the latter. This is causing [continuous failures in our 100-node job](https://k8s-testgrid.appspot.com/sig-scalability-gce#gce) where I recently turned both of them on. cc @kubernetes/sig-network-bugs ```release-note NONE ```