Hello.
Just upgraded 3-node cluster with latest Proxmox 6.2, and now run into the problems.
pve-manager/6.2-11/22fb4983 (running kernel: 5.4.60-1-pve)
iSCSI target is targetcli on kvm-fs node (running proxmox with zfs). Was working fine past year.
Nodes are interconnected via Mikrotik 10Gbps...