K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2014-02-22T01:41:45.371347Z
K 7
svn:log
V 157
Print a backtrace if the SDT(9) stub gets called so that there's at least
some hope of figuring out how it happened.

Suggested by:	rstone
MFC after:	1 week

END