--- dir_orig/addrconf.c	2008-06-15 09:48:40.000000000 +0200
+++ dir_release/addrconf.c	2013-02-13 10:35:59.000000000 +0100
@@ -173,7 +173,7 @@
 	    sacreate ? "create" : "update",
 	    in6addr2str(&addr->addr, 0), addr->pltime, addr->vltime);
 
-	if (sa->addr.vltime != 0)
+	if ((sa->addr.vltime != 0) && sacreate)
 		if (na_ifaddrconf(IFADDRCONF_ADD, sa) < 0)
 			return (-1);