 Target   Source
----------------------------------------------------------------------------------
 vda      /var/lib/nova/instances/40e31ce6-7ccc-4f8b-a9f3-4c1eef0b1bdc/disk
 vdb      /var/lib/nova/instances/40e31ce6-7ccc-4f8b-a9f3-4c1eef0b1bdc/disk.eph0

