diff --git a/accton/flow_test.py b/accton/flow_test.py
index 2dd7cf4..c8f31ac 100755
--- a/accton/flow_test.py
+++ b/accton/flow_test.py
@@ -106,7 +106,6 @@
     Test L2 unknown unicast flooding and broadcast flood
     """
     def runTest(self):
-        return
         ports = sorted(config["port_map"].keys())
 
         delete_all_flows(self.controller)