- port_limit    : 2         
  version       : 2
  #interfaces    : ["04:00.0", "04:00.1", "06:00.0", "06:00.1"]   # list of the interfaces to bind run ./dpdk_nic_bind.py --status 
  interfaces    : ["04:00.0", "04:00.1"]   # list of the interfaces to bind run ./dpdk_nic_bind.py --status 
  port_info       :  # set eh mac addr 
  prefix          : setup1   # WARNING,WARNING,WARNING DON'T USE THIS IF YOU DON'T KNOW WHAT YOU ARE DOING
  limit_memory    : 1024     # WARNING,WARNING,WARNING DON'T USE THIS IF YOU DON'T KNOW WHAT YOU ARE DOING
  port_info       :  # set eh mac addr
         - dest_mac        :   [0x00, 0xe0, 0xed, 0x5d, 0x84, 0x65]
           src_mac         :   [0x00, 0xe0, 0xed, 0x5d, 0x84, 0x64]
         - dest_mac        :   [0x00, 0xe0, 0xed, 0x5d, 0x84, 0x64]
           src_mac         :   [0x00, 0xe0, 0xed, 0x5d, 0x84, 0x65]