os-net-config/etc/os-net-config/samples/vpp_bond.json

{ "network_config": [
    {
        "type": "vpp_bond",
        "name": "net_bonding0",
        "addresses": [
          {
            "ip_netmask": "192.0.2.1/24"
          }
        ],
        "bonding_options": "mode=2,xmit_policy=l34",
        "members": [
          {
            "type": "vpp_interface",
            "name": "eth1"
          },
          {
            "type": "vpp_interface",
            "name": "eth2"
          }
        ]
    }
  ]
}