Comment 4 for bug 414560

I've got the same problem on Jaunty with the 2.6.31r6 mainline kernel.

rich@panthera:~$ uname -a
Linux panthera 2.6.31-020631rc6-generic #020631rc6 SMP Fri Aug 14 09:04:48 UTC 2009 x86_64 GNU/Linux

[ 118.757172] wlan0: direct probe to AP 00:1c:f0:f7:88:31 try 1
[ 118.762099] wlan0 direct probe responded
[ 118.762106] wlan0: authenticate with AP 00:1c:f0:f7:88:31
[ 118.763999] wlan0: authenticated
[ 118.764020] wlan0: associate with AP 00:1c:f0:f7:88:31
[ 118.771017] wlan0: RX AssocResp from 00:1c:f0:f7:88:31 (capab=0x431 status=0 aid=2)
[ 118.771023] wlan0: associated
[ 118.780611] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 129.092094] wlan0: no IPv6 routers present
[ 344.752127] wlan0: no probe response from AP 00:1c:f0:f7:88:31 - disassociating
[ 350.345025] wlan0: authenticate with AP 00:1c:f0:f7:88:31
[ 350.346940] wlan0: authenticated
[ 350.346945] wlan0: associate with AP 00:1c:f0:f7:88:31
[ 350.350345] wlan0: RX ReassocResp from 00:1c:f0:f7:88:31 (capab=0x431 status=0 aid=2)
[ 350.350351] wlan0: associated
[ 469.828591] wlan0: no probe response from AP 00:1c:f0:f7:88:31 - disassociating
[ 475.425763] wlan0: authenticate with AP 00:1c:f0:f7:88:31
[ 475.427807] wlan0: authenticated
[ 475.427812] wlan0: associate with AP 00:1c:f0:f7:88:31
[ 475.431272] wlan0: RX ReassocResp from 00:1c:f0:f7:88:31 (capab=0x431 status=0 aid=2)
[ 475.431279] wlan0: associated
[ 483.916416] wlan0: no probe response from AP 00:1c:f0:f7:88:31 - disassociating
[ 489.505238] wlan0: authenticate with AP 00:1c:f0:f7:88:31
[ 489.507236] wlan0: authenticated
[ 489.507242] wlan0: associate with AP 00:1c:f0:f7:88:31
[ 489.511416] wlan0: RX ReassocResp from 00:1c:f0:f7:88:31 (capab=0x431 status=0 aid=2)
[ 489.511427] wlan0: associated
[ 498.824375] wlan0: no probe response from AP 00:1c:f0:f7:88:31 - disassociating
[ 504.412812] wlan0: authenticate with AP 00:1c:f0:f7:88:31
[ 504.608589] wlan0: authenticate with AP 00:1c:f0:f7:88:31
[ 504.610581] wlan0: authenticated
[ 504.610586] wlan0: associate with AP 00:1c:f0:f7:88:31
[ 504.614052] wlan0: RX ReassocResp from 00:1c:f0:f7:88:31 (capab=0x431 status=0 aid=2)
[ 504.614058] wlan0: associated