minor logging fix
minor logging fix

Change-Id: Iec9f19b7d7b0e97d739fdd58d4e5cbd02fbb28ad

stackforge/networking-bagpipe-l2,openstack/networking-bagpipe,openstack/networking-bagpipe-l2,openstack/networking-bagpipe-l2,stackforge/networking-bagpipe-l2,openstack/networking-bagpipe