K 10
svn:author
V 4
bapt
K 8
svn:date
V 27
2017-01-07T23:42:17.471789Z
K 7
svn:log
V 284
remove network mask calculation for Classful network

Nowadays it's not necessary to compute network mask from the IP address and
compare to given by DHCP.

Submitted by:	kczekirda
Reviewed by:	glebius, bapt
MFC after:	3 weeks
Differential Revision:	https://reviews.freebsd.org/D8740

END