diff --git a/src/emuvim/api/openstack/chain_api.py b/src/emuvim/api/openstack/chain_api.py
index fde3a42..21cb65b 100755
--- a/src/emuvim/api/openstack/chain_api.py
+++ b/src/emuvim/api/openstack/chain_api.py
@@ -27,7 +27,7 @@
 import logging
 import copy
 
-from gevent import monkey
+# from gevent import monkey
 from gevent.pywsgi import WSGIServer
 
 from mininet.node import OVSSwitch
@@ -36,7 +36,7 @@
 from flask import Response, request
 from flask_restful import Api, Resource
 
-monkey.patch_all()
+# monkey.patch_all()
 
 
 class ChainApi(Resource):