None
We don't need to create another service for Ingress, so we can save a FIP.
openshift/hypershift#4589: OSASINFRA-3573: openstack: when using floating IP, don't create a dedicated service for Ingress
openshift/hypershift#4644: [release-4.17] OSASINFRA-3572,OSASINFRA-3573: OpenStack backports for ingress