--- systemtap-20051112.orig/runtime/stpd/librelay.c	2005-10-20 03:35:35.000000000 +0800
+++ systemtap-20051112/runtime/stpd/librelay.c	2005-11-14 03:03:31.000000000 +0800
@@ -631,6 +631,7 @@
 			exit(1);
 		}
 	}
+	printf("systemtap unload module successfully\n");
 	exit(0);
 }