dmesg

[ 3424.787282] ath: phy0: RX failed to go idle in 10 ms RXSM=0x0
[ 3424.988936] ath: phy0: RX failed to go idle in 10 ms RXSM=0xc0d4ada9
[ 3424.999025] ath: phy0: Failed to wakeup in 500us
[ 3425.103133] ath: phy0: RX failed to go idle in 10 ms RXSM=0xc0d4ada9
[ 3425.115686] ath: phy0: Failed to wakeup in 500us
[ 3425.216519] ath: phy0: RX failed to go idle in 10 ms RXSM=0x80b9b1
[ 3425.226592] ath: phy0: Failed to wakeup in 500us
[ 3425.327820] ath: phy0: RX failed to go idle in 10 ms RXSM=0x90ceada9
[ 3425.354341] usb 1-2: ath9k_htc: USB layer deinitialized
[ 3433.281032] usb 1-2: ath9k_htc: Firmware htc_7010.fw requested
[ 3433.387911] usb 1-2: ath9k_htc: Transferred FW: htc_7010.fw, size: 72812
[ 3433.457424] ath9k_htc 1-2:1.0: ath9k_htc: HTC initialized with 45 credits
[ 3433.659980] ath9k_htc 1-2:1.0: ath9k_htc: FW Version: 1.4
[ 3433.659991] ath9k_htc 1-2:1.0: FW RMW support: On
[ 3433.659993] ath: EEPROM regdomain: 0x809c
[ 3433.659994] ath: EEPROM indicates we should expect a country code
[ 3433.659995] ath: doing EEPROM country->regdmn map search
[ 3433.659996] ath: country maps to regdmn code: 0x52
[ 3433.659997] ath: Country alpha2 being used: CN
[ 3433.659998] ath: Regpair used: 0x52
[ 3433.667061] ath9k_htc 1-2:1.0 wlp0s18f2u2: renamed from wlan0
[ 3435.362458] ath9k_htc 1-2:1.0 wlp0s18f2u2: disabling HT as WMM/QoS is not supported by the AP
[ 3435.362460] ath9k_htc 1-2:1.0 wlp0s18f2u2: disabling VHT as WMM/QoS is not supported by the AP