usb 2-1: New USB device found, idVendor=13b1, idProduct=0042, bcdDevice=1c.2d
usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 2-1: config 0 descriptor??
usb 2-1: WARNING: ath10k USB support is incomplete, don't expect anything to work!
usb 2-1: USB disconnect, device number 69
usb 4-1: USB disconnect, device number 73
dvb-usb: AVerMedia AVerTVHD Volar (A868R) successfully deinitialized and disconnected.
usb 2-1: USB disconnect, device number 70
usb 3-1: USB disconnect, device number 73