{
   "2c:60:0c:e3:c0:f1":{
      "hostname":"cord-r1-s1"
   },
   "2c:60:0c:e3:c4:bd":{
      "hostname":"cord-r1-s2"
   },
   "2c:60:0c:e3:c2:83":{
      "hostname":"cord-r1-s3"
   },
   "2c:60:0c:e3:bb:ae":{
      "hostname":"cord-r1-s4"
   },
   "2c:60:0c:e3:bf:b0":{
      "hostname":"cord-r1-s5"
   },
   "2c:60:0c:e3:be:ff":{
      "hostname":"cord-r1-s6"
   },
   "2c:60:0c:e3:c5:fe":{
      "hostname":"cord-r1-s7"
   },
   "2c:60:0c:e3:bd:10":{
      "hostname":"cord-r1-s8"
   }
}