We'll need to investigate whether OSSM works with OCP's new user-defined networking feature. It is TP in 4.17 but planned to be GA in 4.18. We need to find out if there are bugs related to using OSSM with UDN (and potentially fix them) and document our level of support.

Design doc: https://github.com/openshift/enhancements/blob/master/enhancements/network/user-defined-network-segmentation.md

TE Slides: https://docs.google.com/presentation/d/1Hx1Fzm1F9EkmqrmTjbMHPBAuIls-2-oK1IVrzFnW3L4/edit#slide=id.g2b0413958dc_0_5426