On a bare metal cluster, kube-apiserver's default behavior for choosing which IP to advertise may choose the wrong IP on a bare metal cluster that has some Virtual IPs. See this PR for more details: https://github.com/openshift/cluster-kube-apiserver-operator/pull/760
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.