--- src/sys/netinet6/in6_ifattach.c	2005/01/06 09:14:13	1.10
+++ src/sys/netinet6/in6_ifattach.c	2005/01/06 17:59:32	1.11
@@ -894,7 +894,7 @@ in6_ifdetach(struct ifnet *ifp)
 
 		/* remove from the routing table */
 		if ((ia->ia_flags & IFA_ROUTE) &&
-		    (rt = rtlookup((struct sockaddr *)&ia->ia_addr, 0, 0UL))) {
+		    (rt = rtpurelookup((struct sockaddr *)&ia->ia_addr))) {
 			rtflags = rt->rt_flags;
 			--rt->rt_refcnt;
 			rtrequest(RTM_DELETE,
@@ -954,7 +954,7 @@ in6_ifdetach(struct ifnet *ifp)
 	sin6.sin6_family = AF_INET6;
 	sin6.sin6_addr = in6addr_linklocal_allnodes;
 	sin6.sin6_addr.s6_addr16[1] = htons(ifp->if_index);
-	rt = rtlookup((struct sockaddr *)&sin6, 0, 0UL);
+	rt = rtpurelookup((struct sockaddr *)&sin6);
 	if (rt != NULL && rt->rt_ifp == ifp) {
 		--rt->rt_refcnt;
 		rtrequest(RTM_DELETE, (struct sockaddr *)rt_key(rt),