K 10
svn:author
V 2
bz
K 8
svn:date
V 27
2016-05-28T08:32:15.392655Z
K 7
svn:log
V 292
In if_attachdomain1() there does not seem to be any reason
to use TRYLOCK rather than just acquire the lock, so just do that.

Reviewed by:		markj
Obtained from:		projects/vnet
MFC after:		2 weeks
Sponsored by:		The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D6578

END