zzz@arm /home/zzz $ sudo pppoe-discovery -U -Ieth1
[sudo] password for zzz:
Access-Concentrator: KRD-E320-2
Got a cookie: bf c3 6d 7f 87 22 b3 17 d2 b3 95 87 92 76 d9 98
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AC-Ethernet-Address: 00:90:1a:a3:1c:00
Access-Concentrator: KRD-E320-5
Got a cookie: 2f b7 4d a9 92 e7 f4 56 ad 12 71 59 f4 0a c8 81
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AC-Ethernet-Address: 00:90:1a:a4:d9:4f
Access-Concentrator: KRD-E320-6
Got a cookie: 21 ac be a4 1a 5a 67 b3 c6 7b 81 3c b8 1e 73 96
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AC-Ethernet-Address: 00:90:1a:a4:49:c3