If integer level is passed, use logger.log api
If integer level is passed, use logger.log api

Change-Id: I4bb259b0811749806a6f9d9fc59cfa276cee2bf2
Closes-Bug: 1455666

tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller