diff --git a/quantum/agent/netns_cleanup_util.py b/quantum/agent/netns_cleanup_util.py
index bdfe18b302..3b479d76da 100644
--- a/quantum/agent/netns_cleanup_util.py
+++ b/quantum/agent/netns_cleanup_util.py
@@ -1,8 +1,6 @@
 import logging
-import os
 import re
 import sys
-import traceback
 
 import eventlet