add FIXME about memory leak every time we close telnet
diff --git a/openbsc/src/vty/vty.c b/openbsc/src/vty/vty.c
index ca6fff7..c461631 100644
--- a/openbsc/src/vty/vty.c
+++ b/openbsc/src/vty/vty.c
@@ -161,6 +161,9 @@
 
 	/* OK free vty. */
 	free(vty);
+
+	/* FIXME: memory leak. We need to call telnet_close_client() but don't
+	 * have bfd */
 }
 
 int vty_shell(struct vty *vty)