K 10
svn:author
V 4
ngie
K 8
svn:date
V 27
2017-06-10T20:56:31.728757Z
K 7
svn:log
V 256
Improve handling with system state

- Always unlink $cmd after exit via END block.
- The tests don't function well if kern.geom.debugflags != 0. Save debugflags,
  then restore them at the end of the test.

MFC after:	1 month
Sponsored by:	Dell EMC Isilon

END