This release includes configurable subnets that allow you to configure the masquerade, as well as join and transition switch subnets to prevent overlaps with ip addresses that are used in your local infrastructure. (link: https://issues.redhat.com/browse/OCPBUGS-38440 [* OCPBUGS-38440 *]) ------------ Backport of configurable subnets in 4.14.z which will allow users to configure the masquerade, join, and transit switch subnets to prevent overlaps with ip addresses used in their local infrastructure