=== preconditions ===
2026-08-31T14:09:11Z
controller image 0.230.0 in registry: HTTP 200
MinAgent (CHANGELOG v0.230.0): 0.129.0
hub BEFORE: golden=0.229.0 agent=0.130.0 min_agent=0.129.0
newest published golden: 0.229.0
/dev/sda1       9.1T  3.1T  5.5T  37% /mnt/5_hdd
/dev/sdb1       445G  216G  207G  51% /
revert rc=0 (also proves no qemu holds the qcow2)
