grp_2     Link encap:Ethernet  HWaddr e2:52:e8:69:5a:0b  
          inet6 addr: fe80::e052:e8ff:fe69:5a0b/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:14 errors:0 dropped:0 overruns:0 frame:0
          TX packets:23 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1132 (1.1 KB)  TX bytes:1894 (1.8 KB)