Bonjour,
andre42@andre42-Aspire-ES1-431:~$ dmesg | grep ath
[ 3.059919] systemd[1]: /lib/systemd/system/dbus.socket:5: ListenStream= references a path below legacy directory /var/run/, updating /var/run/dbus/system_bus_socket → /run/dbus/system_bus_socket; please update the unit file accordingly.
[ 7.008137] usbcore: registered new interface driver ath3k
[ 7.077960] ath: phy0: WB335 2-ANT card detected
[ 7.077964] ath: phy0: Set BT/WLAN RX diversity capability
[ 7.089602] ath: phy0: Enable LNA combining
[ 7.129892] ath: phy0: ASPM enabled: 0x42
[ 7.129898] ath: EEPROM regdomain: 0x6c
[ 7.129899] ath: EEPROM indicates we should expect a direct regpair map
[ 7.129901] ath: Country alpha2 being used: 00
[ 7.129902] ath: Regpair used: 0x6c
[ 12.015116] ath9k 0000:02:00.0 wlp2s0: renamed from wlan0
[ 14.274681] ath: EEPROM regdomain: 0x8283
[ 14.274683] ath: EEPROM indicates we should expect a country code
[ 14.274685] ath: doing EEPROM country->regdmn map search
[ 14.274686] ath: country maps to regdmn code: 0x3d
[ 14.274687] ath: Country alpha2 being used: RU
[ 14.274688] ath: Regpair used: 0x3d
[ 14.274690] ath: regdomain 0x8283 dynamically updated by country element
[ 23.406571] ath: EEPROM regdomain: 0x8283
[ 23.406572] ath: EEPROM indicates we should expect a country code
[ 23.406573] ath: doing EEPROM country->regdmn map search
[ 23.406574] ath: country maps to regdmn code: 0x3d
[ 23.406575] ath: Country alpha2 being used: RU
[ 23.406576] ath: Regpair used: 0x3d
[ 23.406578] ath: regdomain 0x8283 dynamically updated by country element
[ 32.522309] ath: EEPROM regdomain: 0x8283
[ 32.522310] ath: EEPROM indicates we should expect a country code
[ 32.522311] ath: doing EEPROM country->regdmn map search
[ 32.522313] ath: country maps to regdmn code: 0x3d
[ 32.522314] ath: Country alpha2 being used: RU
[ 32.522315] ath: Regpair used: 0x3d
[ 32.522317] ath: regdomain 0x8283 dynamically updated by country element
[ 39.162250] ath: EEPROM regdomain: 0x8283
[ 39.162252] ath: EEPROM indicates we should expect a country code
[ 39.162253] ath: doing EEPROM country->regdmn map search
[ 39.162254] ath: country maps to regdmn code: 0x3d
[ 39.162255] ath: Country alpha2 being used: RU
[ 39.162256] ath: Regpair used: 0x3d
[ 39.162258] ath: regdomain 0x8283 dynamically updated by country element
[ 48.283178] ath: EEPROM regdomain: 0x8283
[ 48.283181] ath: EEPROM indicates we should expect a country code
[ 48.283182] ath: doing EEPROM country->regdmn map search
[ 48.283184] ath: country maps to regdmn code: 0x3d
[ 48.283185] ath: Country alpha2 being used: RU
[ 48.283186] ath: Regpair used: 0x3d
[ 48.283187] ath: regdomain 0x8283 dynamically updated by country element
[ 65.202202] ath: EEPROM regdomain: 0x8283
[ 65.202203] ath: EEPROM indicates we should expect a country code
[ 65.202204] ath: doing EEPROM country->regdmn map search
[ 65.202206] ath: country maps to regdmn code: 0x3d
[ 65.202207] ath: Country alpha2 being used: RU
[ 65.202208] ath: Regpair used: 0x3d
[ 65.202210] ath: regdomain 0x8283 dynamically updated by country element
[ 84.282491] ath: EEPROM regdomain: 0x8283
[ 84.282492] ath: EEPROM indicates we should expect a country code
[ 84.282493] ath: doing EEPROM country->regdmn map search
[ 84.282494] ath: country maps to regdmn code: 0x3d
[ 84.282496] ath: Country alpha2 being used: RU
[ 84.282497] ath: Regpair used: 0x3d
[ 84.282499] ath: regdomain 0x8283 dynamically updated by country element
[ 110.692738] ath: EEPROM regdomain: 0x8283
[ 110.692739] ath: EEPROM indicates we should expect a country code
[ 110.692741] ath: doing EEPROM country->regdmn map search
[ 110.692743] ath: country maps to regdmn code: 0x3d
[ 110.692745] ath: Country alpha2 being used: RU
[ 110.692746] ath: Regpair used: 0x3d
[ 110.692749] ath: regdomain 0x8283 dynamically updated by country element
[ 129.781340] ath: EEPROM regdomain: 0x8283
[ 129.781341] ath: EEPROM indicates we should expect a country code
[ 129.781342] ath: doing EEPROM country->regdmn map search
[ 129.781343] ath: country maps to regdmn code: 0x3d
[ 129.781344] ath: Country alpha2 being used: RU
[ 129.781345] ath: Regpair used: 0x3d
[ 129.781347] ath: regdomain 0x8283 dynamically updated by country element
[ 137.099285] ath: EEPROM regdomain: 0x8283
[ 137.099287] ath: EEPROM indicates we should expect a country code
[ 137.099288] ath: doing EEPROM country->regdmn map search
[ 137.099289] ath: country maps to regdmn code: 0x3d
[ 137.099290] ath: Country alpha2 being used: RU
[ 137.099291] ath: Regpair used: 0x3d
[ 137.099293] ath: regdomain 0x8283 dynamically updated by country element
[ 156.150292] ath: EEPROM regdomain: 0x8283
[ 156.150293] ath: EEPROM indicates we should expect a country code
[ 156.150294] ath: doing EEPROM country->regdmn map search
[ 156.150295] ath: country maps to regdmn code: 0x3d
[ 156.150296] ath: Country alpha2 being used: RU
[ 156.150297] ath: Regpair used: 0x3d
[ 156.150299] ath: regdomain 0x8283 dynamically updated by country element
[ 161.104791] ath: EEPROM regdomain: 0x8283
[ 161.104794] ath: EEPROM indicates we should expect a country code
[ 161.104797] ath: doing EEPROM country->regdmn map search
[ 161.104800] ath: country maps to regdmn code: 0x3d
[ 161.104803] ath: Country alpha2 being used: RU
[ 161.104805] ath: Regpair used: 0x3d
[ 161.104808] ath: regdomain 0x8283 dynamically updated by country element
[ 180.186340] ath: EEPROM regdomain: 0x8283
[ 180.186342] ath: EEPROM indicates we should expect a country code
[ 180.186343] ath: doing EEPROM country->regdmn map search
[ 180.186344] ath: country maps to regdmn code: 0x3d
[ 180.186345] ath: Country alpha2 being used: RU
[ 180.186346] ath: Regpair used: 0x3d
[ 180.186348] ath: regdomain 0x8283 dynamically updated by country element
andre42@andre42-Aspire-ES1-431:~$