{
  "host": "compute-1",
  "plugin": "ovs_events",
  "plugin_instance": "br-ex",
  "type":"gauge",
  "type_instance": "link_status",
  "message": "link state of \"br-ex\" interface has been changed to \"WARNING\"",
  "severity": "WARNING",
  "time": "1482409029.062524",
  "id": "46c7eba7753efb0e6f6a8de24c949c52"
}
