diff --git a/proto/ospf/hello.c b/proto/ospf/hello.c
index 523c24ad..9e427c4f 100644
--- a/proto/ospf/hello.c
+++ b/proto/ospf/hello.c
@@ -290,7 +290,7 @@ ospf_receive_hello(struct ospf_packet *pkt, struct ospf_iface *ifa,
       if (!ipa_equal(faddr, n->ip))
       {
 	OSPF_TRACE(D_EVENTS, "Neighbor %R on %s changed IP address to %I",
-		   n->rid, ifa->ifname, n->ip, faddr);
+		   n->rid, ifa->ifname, faddr);
 	n->ip = faddr;
       }
     }
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index 19bcfa15..54a355b6 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -1278,7 +1278,8 @@ ospf_iface_change_mtu(struct ospf_proto *p, struct ospf_iface *ifa)
 {
   /* ifa is not vlink */
 
-  OSPF_TRACE(D_EVENTS, "Interface %s changed MTU to %d", ifa->iface->mtu);
+  OSPF_TRACE(D_EVENTS, "Interface %s changed MTU to %d",
+	     ifa->ifname, ifa->iface->mtu);
 
   ifa->tx_length = ifa_tx_length(ifa);