Comment 1 for bug 1583992

It seems that df-local-controller is quit slow in processing nb events. The port was created at 16:18:07, but local controller didn't process it untill 16:18:33. At that time,the port had already be removed and so the DBKeyNotFound occured!

2016-05-20 16:18:07.301 23254 DEBUG dragonflow.db.pubsub_drivers.zmq_pubsub_driver [req-5b031983-464b-4c4b-895b-1f7dfec94e99 admin -] sending Action:create, Table:lport, Key:521d3300-fe20-479e-9198-eb2b6b1f995a Value:None Topic:958ab8e7012e43979d03ce4f04ca3903 send_event /opt/stack/new/dragonflow/dragonflow/db/pubsub_drivers/zmq_pubsub_driver.py:92

2016-05-20 16:18:33.350 21847 DEBUG dragonflow.db.api_nb [-] Event update: Action:create, Table:lport, Key:521d3300-fe20-479e-9198-eb2b6b1f995a Value:None Topic:958ab8e7012e43979d03ce4f04ca3903 _read_db_changes_from_queue /opt/stack/new/dragonflow/dragonflow/db/api_nb.py:163