np0000073843:
  datacentre: fa:16:3e:cb:09:3f
np0000073844:
  datacentre: fa:16:3e:67:46:31
np0000073845:
  datacentre: fa:16:3e:c7:85:24
np0000073846:
  datacentre: fa:16:3e:c8:e9:15
np0000073847:
  datacentre: fa:16:3e:30:aa:df
np0000073848:
  datacentre: fa:16:3e:a4:7a:b3