The 6.12.3 release includes a set of bug fixes for networking and Docker. All users are encouraged to upgrade. Please refer also to the 6.12.0 Announcement post. Upgrade steps for this release As always, prior to upgrading, create a backup of your USB flash device: "Main/Flash/Flash Device Settin...
May have been people with very esoteric setups. Easy enough to test, nothing is going to break. Just back up usb key before upgrading. If it doesn’t work you just restore the backup, no need for panic.
FWIW both of my 6.12 systems upgraded flawlessly. I run a handful of common dockers on my main system and very few on my backup machine.
I’m toying with upgrading mine to the latest release remotely. I’m on the other side of the world away from my servers right now but not a significant risk imho. Supermicro IPMI makes it pretty risk free.