kernel 5.13.19-4-pve

Hello... I did a package upgrade yesterday 2/6/22 (including kernel update to 5.13.19-4-pve) and it's consistently hanging about 20-30 minutes after boot. Symptoms include: - unresponsive console, does not respond to Ctrl-Alt-Del or ACPI Shutdown. - "qm list" hanging. Some VMs hanging. LXC...