diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index b181b08..ec4be18 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -367,8 +367,8 @@
 	x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6);
 	if (!x)
 		return;
-	printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/" NIP6_FMT "\n",
-			ntohl(esph->spi), NIP6(iph->daddr));
+	printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%p6\n",
+			ntohl(esph->spi), &iph->daddr);
 	xfrm_state_put(x);
 }