grp_1     Link encap:Ethernet  HWaddr 16:e4:34:4f:29:b7  
          inet6 addr: fe80::14e4:34ff:fe4f:29b7/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:32 errors:0 dropped:0 overruns:0 frame:0
          TX packets:108 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:2557 (2.5 KB)  TX bytes:6369 (6.3 KB)