{
  "eth1": {
    "cost": "100",
    "transmit-delay": "50",
    "priority": "26",
    "dead-interval": "40",
    "mtu-ignore": {},
    "authentication": { "md5": { "key-id": { "10": { "md5-key": "secret" } } } }
  },
  "eth2": {
    "cost": "200"
  }
}