grp_1     Link encap:Ethernet  HWaddr fa:90:c9:ea:76:0c  
          inet6 addr: fe80::f890:c9ff:feea:760c/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:64 errors:0 dropped:0 overruns:0 frame:0
          TX packets:75 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:3748 (3.7 KB)  TX bytes:4310 (4.3 KB)