[
  {
    "node": "libvirt-1-format",
    "name": "current"
  },
  {
    "node": "libvirt-1-format",
    "name": "d"
  },
  {
    "node": "libvirt-2-format",
    "name": "d"
  },
  {
    "node": "libvirt-2-format",
    "name": "c"
  },
  {
    "node": "libvirt-3-format",
    "name": "c"
  },
  {
    "node": "libvirt-3-format",
    "name": "b"
  },
  {
    "node": "libvirt-3-format",
    "name": "a"
  },
  {
    "node": "libvirt-4-format",
    "name": "a"
  },
  {
    "node": "libvirt-5-format",
    "name": "a"
  }
]