grp_3     Link encap:Ethernet  HWaddr 42:41:ae:e9:c3:44  
          inet6 addr: fe80::4041:aeff:fee9:c344/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:489 errors:0 dropped:0 overruns:0 frame:0
          TX packets:611 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:39105 (39.1 KB)  TX bytes:47919 (47.9 KB)