Comment 3 for bug 811281

/var/log/syslog shows this, same as the duplicate bug #461769:

Jul 18 10:17:07 conrad-MacBookPro NetworkManager[1061]: <info> (wlan0): supplicant connection state: disconnected -> scanning
Jul 18 10:17:07 conrad-MacBookPro kernel: [56426.385959] ath: Unable to reset channel (2412 MHz), reset status -5
Jul 18 10:17:07 conrad-MacBookPro kernel: [56426.633941] ath: Unable to reset channel (2412 MHz), reset status -5
Jul 18 10:17:07 conrad-MacBookPro kernel: [56426.634086] ath: Unable to set channel
Jul 18 10:17:07 conrad-MacBookPro kernel: [56426.757998] ath: Could not kill baseband RX
Jul 18 10:17:08 conrad-MacBookPro kernel: [56426.881799] ath: Unable to reset channel (2417 MHz), reset status -5
Jul 18 10:17:08 conrad-MacBookPro kernel: [56426.882094] ath: Unable to set channel
Jul 18 10:17:08 conrad-MacBookPro kernel: [56427.005147] ath: Could not kill baseband RX
Jul 18 10:17:08 conrad-MacBookPro kernel: [56427.127946] ath: Unable to reset channel (2422 MHz), reset status -5
Jul 18 10:17:08 conrad-MacBookPro kernel: [56427.128218] ath: Unable to set channel
Jul 18 10:17:08 conrad-MacBookPro kernel: [56427.250915] ath: Could not kill baseband RX
Jul 18 10:17:08 conrad-MacBookPro kernel: [56427.374657] ath: Unable to reset channel (2427 MHz), reset status -5
Jul 18 10:17:08 conrad-MacBookPro kernel: [56427.374920] ath: Unable to set channel
Jul 18 10:17:08 conrad-MacBookPro kernel: [56427.498066] ath: Could not kill baseband RX
Jul 18 10:17:08 conrad-MacBookPro kernel: [56427.621761] ath: Unable to reset channel (2432 MHz), reset status -5
Jul 18 10:17:08 conrad-MacBookPro kernel: [56427.621967] ath: Unable to set channel
Jul 18 10:17:08 conrad-MacBookPro kernel: [56427.745051] ath: Could not kill baseband RX
Jul 18 10:17:09 conrad-MacBookPro kernel: [56427.868798] ath: Unable to reset channel (2437 MHz), reset status -5
Jul 18 10:17:09 conrad-MacBookPro kernel: [56427.869016] ath: Unable to set channel
Jul 18 10:17:09 conrad-MacBookPro kernel: [56427.992226] ath: Could not kill baseband RX
Jul 18 10:17:09 conrad-MacBookPro kernel: [56428.116008] ath: Unable to reset channel (2442 MHz), reset status -5
Jul 18 10:17:09 conrad-MacBookPro kernel: [56428.116196] ath: Unable to set channel
Jul 18 10:17:09 conrad-MacBookPro kernel: [56428.239135] ath: Could not kill baseband RX
Jul 18 10:17:09 conrad-MacBookPro kernel: [56428.362919] ath: Unable to reset channel (2447 MHz), reset status -5
Jul 18 10:17:09 conrad-MacBookPro kernel: [56428.363048] ath: Unable to set channel
Jul 18 10:17:09 conrad-MacBookPro kernel: [56428.485950] ath: Could not kill baseband RX
Jul 18 10:17:09 conrad-MacBookPro kernel: [56428.609759] ath: Unable to reset channel (2452 MHz), reset status -5
Jul 18 10:17:09 conrad-MacBookPro kernel: [56428.609870] ath: Unable to set channel
Jul 18 10:17:09 conrad-MacBookPro kernel: [56428.732884] ath: Could not kill baseband RX
Jul 18 10:17:10 conrad-MacBookPro kernel: [56428.856614] ath: Unable to reset channel (2457 MHz), reset status -5
Jul 18 10:17:10 conrad-MacBookPro kernel: [56428.856739] ath: Unable to set channel
Jul 18 10:17:10 conrad-MacBookPro kernel: [56428.980723] ath: Could not kill baseband RX
Jul 18 10:17:10 conrad-MacBookPro kernel: [56429.103688] ath: Unable to reset channel (2462 MHz), reset status -5
Jul 18 10:17:10 conrad-MacBookPro kernel: [56429.103903] ath: Unable to set channel
Jul 18 10:17:10 conrad-MacBookPro kernel: [56429.228040] ath: Unable to reset channel (5180 MHz), reset status -5
Jul 18 10:17:10 conrad-MacBookPro kernel: [56429.228190] ath: Unable to set channel
Jul 18 10:17:10 conrad-MacBookPro kernel: [56429.351769] ath: Could not kill baseband RX
Jul 18 10:17:10 conrad-MacBookPro kernel: [56429.475792] ath: Unable to reset channel (5200 MHz), reset status -5
Jul 18 10:17:10 conrad-MacBookPro kernel: [56429.475919] ath: Unable to set channel
Jul 18 10:17:10 conrad-MacBookPro kernel: [56429.600319] ath: Could not kill baseband RX
Jul 18 10:17:10 conrad-MacBookPro kernel: [56429.724540] ath: Unable to reset channel (5220 MHz), reset status -5
Jul 18 10:17:10 conrad-MacBookPro kernel: [56429.724635] ath: Unable to set channel
Jul 18 10:17:10 conrad-MacBookPro kernel: [56429.848017] ath: Could not kill baseband RX
Jul 18 10:17:11 conrad-MacBookPro kernel: [56429.972287] ath: Unable to reset channel (5240 MHz), reset status -5
Jul 18 10:17:11 conrad-MacBookPro kernel: [56429.972425] ath: Unable to set channel
Jul 18 10:17:11 conrad-MacBookPro kernel: [56430.097012] ath: Could not kill baseband RX
Jul 18 10:17:11 conrad-MacBookPro kernel: [56430.221229] ath: Unable to reset channel (5260 MHz), reset status -5
Jul 18 10:17:11 conrad-MacBookPro kernel: [56430.221376] ath: Unable to set channel
Jul 18 10:17:11 conrad-MacBookPro kernel: [56430.344979] ath: Could not kill baseband RX
Jul 18 10:17:11 conrad-MacBookPro kernel: [56430.469054] ath: Unable to reset channel (5280 MHz), reset status -5
Jul 18 10:17:11 conrad-MacBookPro kernel: [56430.469160] ath: Unable to set channel
Jul 18 10:17:11 conrad-MacBookPro kernel: [56430.592662] ath: Could not kill baseband RX
Jul 18 10:17:11 conrad-MacBookPro kernel: [56430.716812] ath: Unable to reset channel (5300 MHz), reset status -5
Jul 18 10:17:11 conrad-MacBookPro kernel: [56430.716935] ath: Unable to set channel
Jul 18 10:17:11 conrad-MacBookPro kernel: [56430.840494] ath: Could not kill baseband RX
Jul 18 10:17:12 conrad-MacBookPro kernel: [56430.964808] ath: Unable to reset channel (5320 MHz), reset status -5
Jul 18 10:17:12 conrad-MacBookPro kernel: [56430.964950] ath: Unable to set channel
Jul 18 10:17:12 conrad-MacBookPro kernel: [56431.087915] ath: Could not kill baseband RX
Jul 18 10:17:12 conrad-MacBookPro kernel: [56431.211290] ath: Unable to reset channel (5745 MHz), reset status -5
Jul 18 10:17:12 conrad-MacBookPro kernel: [56431.211511] ath: Unable to set channel
Jul 18 10:17:12 conrad-MacBookPro kernel: [56431.336597] ath: Could not kill baseband RX
Jul 18 10:17:12 conrad-MacBookPro kernel: [56431.460687] ath: Unable to reset channel (5765 MHz), reset status -5
Jul 18 10:17:12 conrad-MacBookPro kernel: [56431.460900] ath: Unable to set channel
Jul 18 10:17:12 conrad-MacBookPro kernel: [56431.584969] ath: Could not kill baseband RX
Jul 18 10:17:12 conrad-MacBookPro kernel: [56431.709393] ath: Unable to reset channel (5785 MHz), reset status -5
Jul 18 10:17:12 conrad-MacBookPro kernel: [56431.709607] ath: Unable to set channel
Jul 18 10:17:12 conrad-MacBookPro kernel: [56431.834003] ath: Could not kill baseband RX
Jul 18 10:17:13 conrad-MacBookPro kernel: [56431.958425] ath: Unable to reset channel (5805 MHz), reset status -5
Jul 18 10:17:13 conrad-MacBookPro kernel: [56431.958550] ath: Unable to set channel
Jul 18 10:17:13 conrad-MacBookPro kernel: [56432.082416] ath: Could not kill baseband RX
Jul 18 10:17:13 conrad-MacBookPro kernel: [56432.206871] ath: Unable to reset channel (5825 MHz), reset status -5
Jul 18 10:17:13 conrad-MacBookPro kernel: [56432.207002] ath: Unable to set channel
Jul 18 10:17:13 conrad-MacBookPro kernel: [56432.332743] ath: Unable to reset channel (2412 MHz), reset status -5
Jul 18 10:17:13 conrad-MacBookPro kernel: [56432.332863] ath: Unable to set channel
Jul 18 10:17:13 conrad-MacBookPro kernel: [56432.457403] ath: Unable to reset channel (2412 MHz), reset status -5
Jul 18 10:17:18 conrad-MacBookPro kernel: [56437.335981] ath: Unable to reset channel (2412 MHz), reset status -5