jamie@macintel:~$ /sbin/ifconfig -a
ath0      Link encap:Ethernet  HWaddr 00:17:F2:52:06:60  
          inet6 addr: fe80::217:f2ff:fe52:660/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:401 errors:0 dropped:0 overruns:0 frame:0
          TX packets:330 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:23844 (23.2 KiB)  TX bytes:19340 (18.8 KiB)

br0       Link encap:Ethernet  HWaddr 00:16:CB:A8:32:65  
          inet addr:192.168.1.20  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::216:cbff:fea8:3265/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:936 errors:0 dropped:0 overruns:0 frame:0
          TX packets:241 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:55150 (53.8 KiB)  TX bytes:23722 (23.1 KiB)

eth0      Link encap:Ethernet  HWaddr 00:16:CB:A8:32:65  
          inet6 addr: fe80::216:cbff:fea8:3265/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:811 errors:0 dropped:0 overruns:0 frame:0
          TX packets:488 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:64072 (62.5 KiB)  TX bytes:42060 (41.0 KiB)
          Interrupt:177 
/
eth1      Link encap:UNSPEC  HWaddr 00-17-F2-FF-FE-87-17-4E-00-00-00-00-00-00-00-00  
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

lo        Link encap:Local Loopback  
          LOOPBACK  MTU:16436  Metric:1/
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

sit0      Link encap:IPv6-in-IPv4  
          NOARP  MTU:1480  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

wifi0     Link encap:UNSPEC  HWaddr 00-17-F2-52-06-60-00-00-00-00-00-00-00-00-00-00  
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:68791 errors:0 dropped:27838 overruns:0 frame:90
          TX packets:25892 errors:329 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:199 
          RX bytes:2064974 (1.9 MiB)  TX bytes:1361926 (1.2 MiB)
          Interrupt:169 



jamie@macintel:~$ dmesg | tail -n 20
br0: port 1(ath0) entering disabled state
br0: port 1(ath0) entering learning state
br0: topology change detected, propagating
br0: port 1(ath0) entering forwarding state
br0: port 1(ath0) entering disabled state
br0: port 1(ath0) entering learning state
br0: topology change detected, propagating
br0: port 1(ath0) entering forwarding state
br0: port 1(ath0) entering disabled state
br0: port 1(ath0) entering learning state
br0: topology change detected, propagating
br0: port 1(ath0) entering forwarding state
br0: port 1(ath0) entering disabled state
br0: port 1(ath0) entering learning state
br0: topology change detected, propagating
br0: port 1(ath0) entering forwarding state
br0: port 1(ath0) entering disabled state
br0: port 1(ath0) entering learning state
br0: topology change detected, propagating
br0: port 1(ath0) entering forwarding state