usb 5-1: WARNING: ath10k USB support is incomplete, don't expect anything to work!
usb 5-1: USB disconnect, device number 47
usb 6-1: USB disconnect, device number 46
usb 6-1: new high-speed USB device number 47 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 8
usb 6-1: config 0 has an invalid interface number: 111 but max is 0
usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
usb 6-1: config 0 has no interface number 0
usb 6-1: config 0 interface 111 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 31
usb 6-1: New USB device found, idVendor=061d, idProduct=c180, bcdDevice=f0.49
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: config 0 descriptor??
quatech2 6-1:0.111: Quatech 2nd gen USB to Serial Driver converter detected
usb 6-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB0
usb 6-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB1
usb 6-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB2
usb 6-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB3
usb 6-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB4
usb 6-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB5
usb 6-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB6
usb 6-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB7
usb 6-1: USB disconnect, device number 47
quatech-serial ttyUSB0: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB0
quatech-serial ttyUSB1: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB1
quatech-serial ttyUSB2: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB2
quatech-serial ttyUSB3: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB3
quatech-serial ttyUSB4: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB4
quatech-serial ttyUSB5: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB5
quatech-serial ttyUSB6: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB6
quatech-serial ttyUSB7: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB7
quatech2 6-1:0.111: device disconnected