some feedback/known issues/.. from Dominik's testing:
- there is some mishandling with the export/import (hash keys with '-'
vs '_') that breaks rename and qcow2 support (already fixed locally)
- we could probably drop the targetnode parameter and replace it with
localhost, if we punt the nod
this series adds remote migration for VMs.
both live and offline migration including NBD and storage-migrated disks should
work. groundwork for extending to pve-container and pvesr already laid.
new in v3: lots of refactoring and edge-case handling
new in v2: dropped parts already applied, incor
