K 10
svn:author
V 2
bz
K 8
svn:date
V 27
2009-04-20T14:38:48.190569Z
K 7
svn:log
V 302
Conditionally add the interface name and address if available
so that a ppp running in `receiver' (server) mode can properly
update routes, for example to update the MTU.

Submitted by:	loos.br gmail.com (Luiz Otavio O Souza)
PR:		bin/130159
PR:		kern/125079, kern/122068, bin/126892
MFC after:	3 days

END