unraid 6.12.3 was just released. it broke sr-iov. worked fine in 6.12.2.  6.12.3 -  "Docker This release resolves an issue where Docker does not properly stop when the array Stops, which can result in an unclean shutdown. If Docker containers have issues starting after a while, and you are running Plex, go to your Plex Docker container settings, switch to advanced view, and add this to the Extra Params: --no-healthcheck"   I had the this problem with dockers and unc