diff --git a/src/libmsc/transaction.c b/src/libmsc/transaction.c
index bac31a16c..01d69c24e 100644
--- a/src/libmsc/transaction.c
+++ b/src/libmsc/transaction.c
@@ -86,8 +86,6 @@ struct gsm_trans *trans_alloc(struct gsm_network *net,
 {
 	struct gsm_trans *trans;
 
-	DEBUGP(DCC, "subscr=%p, net=%p\n", vsub, net);
-
 	/* a valid subscriber is indispensable */
 	if (vsub == NULL) {
 		LOGP(DCC, LOGL_NOTICE,
@@ -95,6 +93,9 @@ struct gsm_trans *trans_alloc(struct gsm_network *net,
 		return NULL;
 	}
 
+	DEBUGP(DCC, "(ti %02x sub %s callref %x) New transaction\n",
+	       trans_id, vlr_subscr_name(vsub), callref);
+
 	trans = talloc_zero(tall_trans_ctx, struct gsm_trans);
 	if (!trans)
 		return NULL;