Comment 35 for bug 1032826

First connection lost and low speed.

~$ uname -a
Linux buzz-dee-desktop 3.8.0-030800rc7-generic #201302081635 SMP Fri Feb 8 21:36:17 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux

~$ iwconfig wlan1
wlan1 IEEE 802.11bgn
          Mode:Managed Frequency:2.437 GHz
          Bit Rate=1 Mb/s Tx-Power=20 dBm
          Retry long limit:7 RTS thr:off Fragment thr:off
          Power Management:off
          Link Quality=28/70 Signal level=-82 dBm
          Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
          Tx excessive retries:475 Invalid misc:57 Missed beacon:0

~$ dmesg | egrep '\<ath\>|ath9k'
[ 84.457377] ath: EEPROM regdomain: 0x809c
[ 84.457382] ath: EEPROM indicates we should expect a country code
[ 84.457384] ath: doing EEPROM country->regdmn map search
[ 84.457386] ath: country maps to regdmn code: 0x52
[ 84.457388] ath: Country alpha2 being used: CN
[ 84.457389] ath: Regpair used: 0x52
[ 84.503427] ieee80211 phy0: Selected rate control algorithm 'ath9k_rate_control'
[ 162.926711] ath: phy0: Failed to stop TX DMA, queues=0x004!