## RED 1: dropRegisteredDrives returns resp unchanged (pre-R-542 pass-through)
--- FAIL: TestR542_RegisteredDriveNotOfferedForFormat (0.00s)
    r542_registered_drive_test.go:34: a registered, in-use drive is offered for FORMATTING: initialize=[{Device:/dev/sdb SizeBytes:0 Model: FSType:ext4 DataBearing:true Mountable:false MountSource:/dev/sdb1 DurableID: AlreadyMounted:false} {Device:/dev/nvme0n1 SizeBytes:0 Model: FSType:ext4 DataBearing:true Mountable:false MountSource: DurableID: AlreadyMounted:false} {Device:/dev/sdc SizeBytes:0 Model: FSType: DataBearing:false Mountable:false MountSource: DurableID: AlreadyMounted:false}] (want only /dev/sdc)
--- FAIL: TestR542_UnreadableMountTableEmptiesInitialize (0.00s)
    r542_registered_drive_test.go:62: unreadable mount table must empty initialize (non-nil, so JSON is []); got [{Device:/dev/sdb SizeBytes:0 Model: FSType: DataBearing:false Mountable:false MountSource: DurableID: AlreadyMounted:false}]
FAIL
FAIL	gitea.dooplex.hu/admin/felhom-controller/internal/web	0.009s
FAIL

## RED 2: the empty-mount-table branch removed
--- FAIL: TestR542_UnreadableMountTableEmptiesInitialize (0.00s)
    r542_registered_drive_test.go:62: unreadable mount table must empty initialize (non-nil, so JSON is []); got [{Device:/dev/sdb SizeBytes:0 Model: FSType: DataBearing:false Mountable:false MountSource: DurableID: AlreadyMounted:false}]
FAIL
FAIL	gitea.dooplex.hu/admin/felhom-controller/internal/web	0.008s
FAIL
