/mnt/æon/ctl
/mnt/æon/clone
/mnt/æon/status
/mnt/æon/0
[...]
/mnt/æon/1/ctl
/mnt/æon/1/hash
/mnt/æon/1/cpb
/mnt/æon/1/status
/mnt/æon/1/remote
/mnt/æon/1/err

enctype
cbp->regexps?