Assumption: each NIC is assigned in a bridge. That's default and OK.
There are several solutions for your wish, for example limiting "Listen" for the relevant processes or establishing iptables rules.
But approach "zero" is by far the...
don't forget to re-enable it,
because without Windows snapshot, copied data isn't consistent ( Windows may not boot because registry corrupt, sql doesn't start because data corrupt)
another reminders :
1/ scsi driver cannot be installed if scsi disk is not attached.
2/ scsi driver cannot be "preinstalled" (excepting the offline injection)
seems not related to 285 drivers.
downgrade to 271 for safety.
Read previous posts
Hangs / services crash can occur during backup if destination is too slow.
FYI, initial bugs was after 208 and before 266 virtio drivers, fixed late 2024.
I encountered a similar issue. I desired to execute a hook script that would reinitialize the AMD GPU after a virtual machine (VM) shutdown. The script functioned correctly when the VM was shut down via the web interface. However, if I initiated...