adding group correctly
diff --git a/olt.py b/olt.py
index 6f4f15c..5f432cf 100644
--- a/olt.py
+++ b/olt.py
@@ -678,7 +678,7 @@
 
         group = createAllGroupAdd(1, [onu_port])
 
-        self.controller.message_send(group_add)
+        self.controller.message_send(group)
         do_barrier(self.controller)
         verify_no_errors(self.controller)