network_config:
  - 
     type: ovs_bridge
     name: br-ctlplane
     use_dhcp: true
     members: 
       - 
         type: ovs_bond
         name: bond1
         use_dhcp: true
         members:
           - 
             type: interface
             name: em1
           - 
             type: interface
             name: em2
