grp_30    Link encap:Ethernet  HWaddr ca:f8:4c:cc:6e:3a  
          inet6 addr: fe80::c8f8:4cff:fecc:6e3a/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:505 errors:0 dropped:0 overruns:0 frame:0
          TX packets:559 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:38956 (38.9 KB)  TX bytes:43727 (43.7 KB)