deffs   REGRESSFS

device	master { }
attach	master at root

define	hook { }

device	parentii:	hook
attach	parentii at master
device	parenti:	hook
attach	parenti at master

device	child
attach	child at hook

device	looper { }
attach	looper at master with looper_master
attach	looper at looper with looper_looper 
 
device	loopchild { } 
attach	loopchild at looper
 
device	loopbaby
attach	loopbaby at loopchild

defpseudo	pseudodev: hook