diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 04c7fab..2e26612 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -180,8 +180,7 @@
 	}
 
 	SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, "
-			  "src:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x "
-			  "dst:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+			  "src:" NIP6_FMT " dst:" NIP6_FMT "\n",
 			  __FUNCTION__, skb, skb->len,
 			  NIP6(fl.fl6_src), NIP6(fl.fl6_dst));
 
@@ -206,13 +205,13 @@
 		fl.oif = daddr->v6.sin6_scope_id;
 	
 
-	SCTP_DEBUG_PRINTK("%s: DST=%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x ",
+	SCTP_DEBUG_PRINTK("%s: DST=" NIP6_FMT " ",
 			  __FUNCTION__, NIP6(fl.fl6_dst));
 
 	if (saddr) {
 		ipv6_addr_copy(&fl.fl6_src, &saddr->v6.sin6_addr);
 		SCTP_DEBUG_PRINTK(
-			"SRC=%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x - ",
+			"SRC=" NIP6_FMT " - ",
 			NIP6(fl.fl6_src));
 	}
 
@@ -221,8 +220,7 @@
 		struct rt6_info *rt;
 		rt = (struct rt6_info *)dst;
 		SCTP_DEBUG_PRINTK(
-			"rt6_dst:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x "
-			"rt6_src:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+			"rt6_dst:" NIP6_FMT " rt6_src:" NIP6_FMT "\n",
 			NIP6(rt->rt6i_dst.addr), NIP6(rt->rt6i_src.addr));
 	} else {
 		SCTP_DEBUG_PRINTK("NO ROUTE\n");
@@ -271,13 +269,12 @@
 	__u8 bmatchlen;
 
 	SCTP_DEBUG_PRINTK("%s: asoc:%p dst:%p "
-			  "daddr:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x ",
+			  "daddr:" NIP6_FMT " ",
 			  __FUNCTION__, asoc, dst, NIP6(daddr->v6.sin6_addr));
 
 	if (!asoc) {
 		ipv6_get_saddr(dst, &daddr->v6.sin6_addr,&saddr->v6.sin6_addr);
-		SCTP_DEBUG_PRINTK("saddr from ipv6_get_saddr: "
-				  "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+		SCTP_DEBUG_PRINTK("saddr from ipv6_get_saddr: " NIP6_FMT "\n",
 				  NIP6(saddr->v6.sin6_addr));
 		return;
 	}
@@ -305,13 +302,11 @@
 
 	if (baddr) {
 		memcpy(saddr, baddr, sizeof(union sctp_addr));
-		SCTP_DEBUG_PRINTK("saddr: "
-				  "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+		SCTP_DEBUG_PRINTK("saddr: " NIP6_FMT "\n",
 				  NIP6(saddr->v6.sin6_addr));
 	} else {
 		printk(KERN_ERR "%s: asoc:%p Could not find a valid source "
-		       "address for the "
-		       "dest:%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+		       "address for the dest:" NIP6_FMT "\n",
 		       __FUNCTION__, asoc, NIP6(daddr->v6.sin6_addr));
 	}
 
@@ -675,8 +670,7 @@
 /* Dump the v6 addr to the seq file. */
 static void sctp_v6_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr)
 {
-	seq_printf(seq, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x ",
-		   NIP6(addr->v6.sin6_addr));
+	seq_printf(seq, NIP6_FMT " ", NIP6(addr->v6.sin6_addr));
 }
 
 /* Initialize a PF_INET6 socket msg_name. */
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 557a7d9..477d7f8 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1036,14 +1036,14 @@
 		if (from_addr.sa.sa_family == AF_INET6) {
 			printk(KERN_WARNING
 			       "%s association %p could not find address "
-			       "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+			       NIP6_FMT "\n",
 			       __FUNCTION__,
 			       asoc,
 			       NIP6(from_addr.v6.sin6_addr));
 		} else {
 			printk(KERN_WARNING
 			       "%s association %p could not find address "
-			       "%u.%u.%u.%u\n",
+			       NIPQUAD_FMT "\n",
 			       __FUNCTION__,
 			       asoc,
 			       NIPQUAD(from_addr.v4.sin_addr.s_addr));