grp_4     Link encap:Ethernet  HWaddr 4e:6f:2c:f3:ba:9b  
          inet6 addr: fe80::4c6f:2cff:fef3:ba9b/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:504 errors:0 dropped:0 overruns:0 frame:0
          TX packets:594 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:39974 (39.9 KB)  TX bytes:46353 (46.3 KB)