K 10 svn:author V 8 melifaro K 8 svn:date V 27 2014-11-10T16:01:39.148480Z K 7 svn:log V 162 * Make nd6_dad_duplicated() constant. * Simplify refcounting by using nd6_dad_add() / nd6_dad_del(). Reviewed by: ae MFC after: 2 weeks Sponsored by: Yandex LLC END