usb 2-1: WARNING: ath10k USB support is incomplete, don't expect anything to work!
usb 2-1: USB disconnect, device number 21
usb 6-1: new high-speed USB device number 53 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 8
usb 6-1: config 0 has an invalid interface number: 54 but max is 0
usb 6-1: config 0 has no interface number 0
usb 6-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=7e.9b
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: config 0 descriptor??
usb 6-1: atusb_control_msg: req 0x10 val 0x0 idx 0x0, error -71
usb 6-1: Firmware version (0.0) predates our first public release.
usb 6-1: Please update to version 0.2 or newer
usb 6-1: atusb_probe: initialization failed, error = -71
atusb: probe of 6-1:0.54 failed with error -71
usb 6-1: USB disconnect, device number 53
usb 6-1: new high-speed USB device number 54 using dummy_hcd
usb 6-1: device descriptor read/64, error -71
usb 6-1: Using ep0 maxpacket: 8
usb 6-1: too many configurations: 129, using maximum allowed: 8
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=7e.9b
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: config 0 descriptor??
usb 6-1: new high-speed USB device number 55 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 8
usb 6-1: too many configurations: 129, using maximum allowed: 8
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: config 0 has an invalid descriptor of length 21, skipping remainder of the config
usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1
usb 6-1: unable to read config index 4 descriptor/all
usb 6-1: can't read configurations, error -71
usb 6-1: new high-speed USB device number 56 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 8
usb 6-1: unable to get BOS descriptor or descriptor too short
usb 6-1: unable to read config index 0 descriptor/start: -71
usb 6-1: can't read configurations, error -71
usb usb6-port1: attempt power cycle
usb 6-1: new high-speed USB device number 57 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 8
usb 6-1: unable to get BOS descriptor or descriptor too short
usb 6-1: unable to read config index 0 descriptor/start: -71
usb 6-1: can't read configurations, error -71
usb 6-1: new high-speed USB device number 59 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 8
usb 6-1: unable to read config index 0 descriptor/start: -61
usb 6-1: can't read configurations, error -61
usb 6-1: new high-speed USB device number 60 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 8
usb 6-1: unable to read config index 0 descriptor/start: -61
usb 6-1: can't read configurations, error -61
usb usb6-port1: attempt power cycle