- port_limit: 2
  version: 2
  interfaces: [ '0b:00.0' ,  '0b:00.1' ]  #[eth2, eth3], See "lshw -c network -businfo"
  memory    :
              dp_flows    : 4048576
  port_info:
       - ip: 1.1.1.1
         default_gw: 1.1.1.2
       - ip: 1.1.1.2
         default_gw: 1.1.1.1
