KERN: usb hub 2: port 0: new device connected
KERN: wacom: add_device() - wacom detected
KERN: wacom:  ... success!
KERN: wacom: device_open() open: 2
KERN: usb hub 2: port 0: device removed
KERN: wacom: device_removed() open: 0
KERN: usb xhci 0: KERN: cancel queued transfers (0) for pipe 0xffffffff9685af08 (3)
KERN: usb xhci 0: cancel queued transfers (0) for pipe 0xffffffff9697ae80 (0)
KERN: usb xhci 0: cancel queued transfers (0) for pipe 0xffffffff96842640 (1)
KERN: usb xhci 0: transfer error on slot 2 endpoint 3: Length invalid
KERN: usb error xhci 0: TRB 0x1639220 was not found in the endpoint!
KERN: usb xhci 0: cancel queued transfers (0) for pipe 0xffffffff9690d110 (2)
KERN: usb error xhci 0: unsuccessful command 15, error Context state (19)
KERN: usb error xhci 0: unsuccessful command 12, error Context state (19)
KERN: usb xhci 0: KERN: cancel queued transfers (0) for pipe 0xffffffff9685af08 (3)
KERN: usb error xhci 0: unsuccessful command 15, error Context state (19)
KERN: usb error xhci 0: unsuccessful command 12, error Context state (19)