nr_beacons ESSID: SNR S N [channel]
  1 00:02:6f:01:5c:6e: 34 61 27 [5]
  2 00:20:e0:91:0c:f5: 0 27 27 [5]
  3 00:02:6f:01:5c:73: 28 55 27 [5]
  3 00:02:6f:08:72:f1: 0 27 27 [7]
  3 00:06:25:a7:17:0c: 0 27 27 [7]
 10 SMC: 0 27 27 [6]
 11 00:06:25:1c:fb:fe: 0 27 27 [7]
 12 il-zo.cetim3.wleiden.net: 0 27 27 [5]
 24 mordor: 0 27 27 [6]
 75 omni.marten0.wleiden.net: 42 69 27 [1]
 123 il-no.rocl.wleiden.net: 0 27 27 [5]
 178 ap-omni.rocl.wleiden.net: 0 27 27 [7]