There are a bunch of files in /home on the old bastions (mostly on bastion-01.bastion.eqiad.wmflabs). In theory users shouldn't be storing things there anyway.
Now that I've changed DNS to point to eqiad1-r bastions, users won't be able to reach those files anymore. I'm not sure if we should just delete them and feel no remorse, or try to archive or salvage things somehow.