While using Gluster in OpenShift, the glusterblock-provisioner pod spams log messages: "cannot get endpoints in the namespace"

Issue

The glusterblock-storage-provisioner pod logs shows these messages every 3 seconds:

E1113 15:23:14.852464       1 leaderelection.go:252] error retrieving resource lock glusterfs/gluster.org-glusterblock: endpoints "gluster.org-glusterblock" is forbidden: User "system:serviceaccount:glusterfs:glusterblock-storage-provisioner" cannot get endpoints in the namespace "glusterfs": no RBAC policy matched