Index: sys/netinet/if_ether.c
===================================================================
--- sys/netinet/if_ether.c
+++ sys/netinet/if_ether.c
@@ -186,7 +186,7 @@
 static void arp_mark_lle_reachable(struct llentry *la);
 static void arp_iflladdr(void *arg __unused, struct ifnet *ifp);
 
-static eventhandler_tag iflladdr_tag;
+static eventhandler_tag iflladdr_tag, lle_event_eh;
 
 static const struct netisr_handler arp_nh = {
 	.nh_name = "arp",
@@ -1481,6 +1481,56 @@
 }
 
 static void
+arp_lle_event(void *arg __unused, struct llentry *lle, int evt)
+{
+	struct rt_addrinfo rtinfo;
+	struct sockaddr_in dst;
+	struct sockaddr_dl gw;
+	struct ifnet *ifp;
+	int type;
+
+	LLE_WLOCK_ASSERT(lle);
+
+	if (lltable_get_af(lle->lle_tbl) != AF_INET)
+		return;
+
+	switch (evt) {
+	case LLENTRY_RESOLVED:
+		KASSERT(lle->la_flags & LLE_VALID,
+		    ("%s: %p resolved but not valid?", __func__, lle));
+		type = RTM_ADD;
+		break;
+	case LLENTRY_EXPIRED:
+		type = RTM_DELETE;
+		break;
+	default:
+		return;
+	}
+
+	ifp = lltable_get_ifp(lle->lle_tbl);
+	bzero(&dst, sizeof(dst));
+	bzero(&gw, sizeof(gw));
+	bzero(&rtinfo, sizeof(rtinfo));
+	lltable_fill_sa_entry(lle, (struct sockaddr *)&dst);
+	gw = (struct sockaddr_dl){
+		.sdl_len = sizeof(gw),
+		.sdl_family = AF_LINK,
+		.sdl_alen = ifp->if_addrlen,
+		.sdl_index = ifp->if_index,
+		.sdl_type = ifp->if_type,
+	};
+	if (lle->ll_addr != NULL)
+		bcopy(lle->ll_addr, gw.sdl_data, ifp->if_addrlen);
+	rtinfo = (struct rt_addrinfo){
+		.rti_info[RTAX_DST] = (struct sockaddr *)&dst,
+		.rti_info[RTAX_GATEWAY] = (struct sockaddr *)&gw,
+	};
+	rt_missmsg_fib(type, &rtinfo, RTF_HOST | RTF_LLDATA | (
+	    type == RTM_ADD ? RTF_UP : 0), 0,
+	    (V_rt_add_addr_allfibs) ? RT_ALL_FIBS : ifp->if_fib);
+}
+
+static void
 vnet_arp_init(void)
 {
 
@@ -1488,6 +1538,8 @@
 		netisr_register(&arp_nh);
 		iflladdr_tag = EVENTHANDLER_REGISTER(iflladdr_event,
 		    arp_iflladdr, NULL, EVENTHANDLER_PRI_ANY);
+		lle_event_eh = EVENTHANDLER_REGISTER(lle_event,
+		    arp_lle_event, NULL, EVENTHANDLER_PRI_ANY);
 	}
 #ifdef VIMAGE
 	else
Index: sys/netinet6/nd6.c
===================================================================
--- sys/netinet6/nd6.c
+++ sys/netinet6/nd6.c
@@ -167,9 +167,9 @@
 
 	switch (evt) {
 	case LLENTRY_RESOLVED:
-		type = RTM_ADD;
 		KASSERT(lle->la_flags & LLE_VALID,
 		    ("%s: %p resolved but not valid?", __func__, lle));
+		type = RTM_ADD;
 		break;
 	case LLENTRY_EXPIRED:
 		type = RTM_DELETE;
@@ -191,7 +191,7 @@
 	gw.sdl_alen = ifp->if_addrlen;
 	gw.sdl_index = ifp->if_index;
 	gw.sdl_type = ifp->if_type;
-	if (evt == LLENTRY_RESOLVED)
+	if (lle->ll_addr != NULL)
 		bcopy(lle->ll_addr, gw.sdl_data, ifp->if_addrlen);
 	rtinfo.rti_info[RTAX_DST] = (struct sockaddr *)&dst;
 	rtinfo.rti_info[RTAX_GATEWAY] = (struct sockaddr *)&gw;