K 10
svn:author
V 6
tychon
K 8
svn:date
V 27
2019-04-12T12:46:25.687524Z
K 7
svn:log
V 181
for a cache-only zone the destructor tries to destroy a non-existent keg

Reviewed by:	markj
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D19835

END