file system/VFS layer stress tester
fsstress is a small tool to beat up a filsystem performing lots of 
vfs operations in parallel. it is good for torturing nfs, or ensuring
changes to a filesystem or vfs layers don't break things any more than
they are already broken

Lifted from dragonfly, originally written by sgi. flensed of unnecessary
goo by Bob Beck

Maintainer: Bob Beck <beck@openbsd.org>
