Among a lot of other broken stuff, I have this logical switch in OVN with a bunch of VMs attached to it across multiple hosts:
kvm01 ~ # ovn-nbctl --no-leader show 7ccb8ed6-b84c-4035-aa8d-544458dc0031
switch 7ccb8ed6-b84c-4035-aa8d-544458dc0031 (networking-edge-vpn-link)
port 2ed2c175-7a10-43ab-903d-0b8035b36803
addresses: ["52:54:00:10:f2:bc dynamic"]
port a944e70a-1552-4e5a-a0be-758a055374c6 -- server-vm
addresses: ["52:54:00:58:c5:fd dynamic"]
port 728f5d92-ab57-4aaf-bc3e-5d333f83354d -- fw-vm