grp_23    Link encap:Ethernet  HWaddr aa:71:81:7c:c1:dc  
          inet6 addr: fe80::a871:81ff:fe7c:c1dc/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:504 errors:0 dropped:0 overruns:0 frame:0
          TX packets:585 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:40321 (40.3 KB)  TX bytes:45718 (45.7 KB)