Same here. No issues at all. Over 50 LXC's and 5 VM's (with TrueNAS) in the cluster. These machines are beautiful. Let's hope they last at least some years. The only alternative to update "if necessary" would be with the Minisforum MS-A2.
I can't give you a direct answer other than the fact I have a Minisforum UM560xt and I'm seeing the same thing. The weird thing about it though is that it will disconnect SSH sessions for the PM host, but the VMs work just fine. As a test, I...