diff --git a/src/hnbgw.c b/src/hnbgw.c
index a5015ae..571bb12 100644
--- a/src/hnbgw.c
+++ b/src/hnbgw.c
@@ -46,6 +46,7 @@
 			  NULL, NULL, &sinfo, &flags);
 	if (rc < 0) {
 		LOGP(DMAIN, LOGL_ERROR, "Error during sctp_recvmsg()\n");
+		/* FIXME: clean up after disappeared HNB */
 		return rc;
 	} else
 		msgb_put(msg, rc);