grp_12    Link encap:Ethernet  HWaddr 3a:3d:fc:18:f7:c2  
          inet6 addr: fe80::383d:fcff:fe18:f7c2/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:30 errors:0 dropped:0 overruns:0 frame:0
          TX packets:122 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:2539 (2.5 KB)  TX bytes:6814 (6.8 KB)