HI, same here, no backup, migration, console all struggeling with got timeout.
root@xen5:~# pveversion
pve-manager/6.0-7/28984024 (running kernel: 5.0.21-1-pve)
Stoarge on LVM and cqow2, backup local directory
It seems that after a reboot of the node all is working for some time...
migration...