diff --git a/openbsc/src/nat/bsc_mgcp_utils.c b/openbsc/src/nat/bsc_mgcp_utils.c
index 6644c5e..b103a83 100644
--- a/openbsc/src/nat/bsc_mgcp_utils.c
+++ b/openbsc/src/nat/bsc_mgcp_utils.c
@@ -318,8 +318,8 @@
 
 	endp->ci = bsc_mgcp_extract_ci((const char *) msg->l2h);
 	if (endp->ci == CI_UNUSED) {
-		LOGP(DMGCP, LOGL_ERROR, "No CI, freeing endpoint 0x%x\n",
-			ENDPOINT_NUMBER(endp));
+		LOGP(DMGCP, LOGL_ERROR, "No CI, freeing endpoint 0x%x in state %d\n",
+			ENDPOINT_NUMBER(endp), bsc_endp->transaction_state);
 		bsc_mgcp_free_endpoint(bsc->nat, ENDPOINT_NUMBER(endp));
 		mgcp_free_endp(endp);
 		return;