grp_2     Link encap:Ethernet  HWaddr 76:4b:d5:3b:7b:77  
          inet6 addr: fe80::744b:d5ff:fe3b:7b77/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:32 errors:0 dropped:0 overruns:0 frame:0
          TX packets:125 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:2557 (2.5 KB)  TX bytes:7107 (7.1 KB)