grp_2     Link encap:Ethernet  HWaddr 06:a9:78:0b:84:ea  
          inet6 addr: fe80::4a9:78ff:fe0b:84ea/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:435 errors:0 dropped:0 overruns:0 frame:0
          TX packets:662 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:34170 (34.1 KB)  TX bytes:52811 (52.8 KB)