Pois é... nada de mais coisinha de ajuste acredito eu
Ao ver as mesnagens de erro (dmesg | grep -i "error\|fail\|warn")
mostrou isso aqui:
[ 494.299953] pcieport 0000:00:1c.4: AER: Correctable error message received from 0000:02:00.0
[ 494.299981] ath9k 0000:02:00.0: PCIe Bus Error: severity=Correctable, type=Physical Layer, (Receiver ID)
[ 494.299985] ath9k 0000:02:00.0: device [168c:0036] error status/mask=00000001/00002000