I seem to have overcome this issue, and when I have more time I'm going
to go back and try to reproduce it so I can be sure of what fixed it.
Somehow the Thunderbolt Gigabit Ethernet adapter, after being properly
ignored when imaging a batch of Retin...
No, I'm imaging over a Thunderbolt cable from a local repository on
another machine. I am using a Thunderbolt Gig-E adapter after that, but
I have the MAC address of that adapter marked as removable.