Each protocol now hears even its own routes and needs to make its own

loop detection. This is needed since both RIP and OSPF handle multiple
neighbors and they need to redistribute routes learned from each neighbor
to the remaining ones.

nest/rt-table.c

@@ -111,7 +111,6 @@ rte_announce(net *net, rte *new, rte *old)
   struct proto *p;
 
   WALK_LIST(p, proto_list)
-    if (!new || new->attrs->proto != p)
     if (p->rt_notify)
       p->rt_notify(p, net, new, old);
 }