This allows IPv6 to set up without IPv4 being up thus IPv6-only or IPv6+DS-Lite working with the default config. Signed-off-by: Steven Barth <steven@midlink.org> SVN-Revision: 42848
SVN-Revision: 36384
SVN-Revision: 36278
Signed-off-by: Alexey Torkhov <atorkhov@gmail.com> SVN-Revision: 25171