grp_12    Link encap:Ethernet  HWaddr aa:24:b9:b3:fd:4d  
          inet6 addr: fe80::a824:b9ff:feb3:fd4d/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:484 errors:0 dropped:0 overruns:0 frame:0
          TX packets:423 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:36495 (36.4 KB)  TX bytes:30001 (30.0 KB)