{
  "source_version" : "2015.1-2-g4384c2b-dirty",
  "algorithm" : 4,
  "vis" : [
    { "primary" : "08:00:27:8f:b1:c2",        # enp0s3 2nd virtual machine
      "neighbors" : [
         { "router" : "08:00:27:8f:b1:c2",    # enp0s3 2nd virtual machine
           "neighbor" : "08:00:27:a9:8d:af",  # enp0s3 3rd virtual machine
           "metric" : "1.000" },
         { "router" : "08:00:27:8f:b1:c2",    # enp0s3 2nd virtual machine
           "neighbor" : "08:00:27:83:e5:59",  # enp0s3 1st virtual machine
           "metric" : "1.000" }
      ],
      "clients" : [
        "33:33:00:00:00:01",                  # non existing in file ip_addr
        "c6:84:ae:77:3e:f1"                   # bat0 2nd virtual machine
      ]
    },
    { "primary" : "08:00:27:83:e5:59",        # enp0s3 1st virtual machine
      "neighbors" : [
         { "router" : "08:00:27:83:e5:59",    # enp0s3 1st virtual machine
           "neighbor" : "08:00:27:a9:8d:af",  # enp0s3 3rd virtual machine
           "metric" : "1.000" },
         { "router" : "08:00:27:83:e5:59",    # enp0s3 1st virtual machine
           "neighbor" : "08:00:27:8f:b1:c2",  # enp0s3 2nd virtual machine
           "metric" : "1.000" }
      ],
      "clients" : [
        "33:33:00:00:00:01",
        "2nd:d7:37:c6:84:fa"                   # bat0 1st virtual machine
      ]
    },
    { "primary" : "08:00:27:a9:8d:af",        # enp0s3 3rd virtual machine
      "neighbors" : [
         { "router" : "08:00:27:a9:8d:af",    # enp0s3 3rd virtual machine
           "neighbor" : "08:00:27:8f:b1:c2",  # enp0s3 2nd virtual machine
           "metric" : "1.000" },
         { "router" : "08:00:27:a9:8d:af",    # enp0s3 3rd virtual machine
           "neighbor" : "08:00:27:83:e5:59",  # enp0s3 1st virtual machine
           "metric" : "1.016" }
      ],
      "clients" : [
        "33:33:ff:75:15:f2",                  # non existing in file ip_addr
        "33:33:00:00:00:01",                  # non existing in file ip_addr
        "a2:7f:aa:75:15:f2",                  # bat0 3rd virtual machine
        "01:00:5e:00:00:01"                   # non existing in file ip_addr
      ]
    }
  ]
}