[ 47964.188] (II) config/udev: Adding input device UC-LOGIC Tablet WP5540U Pen (/dev/input/event3)
[ 47964.189] (**) UC-LOGIC Tablet WP5540U Pen: Applying InputClass "evdev tablet catchall"
[ 47964.189] (**) UC-LOGIC Tablet WP5540U Pen: Applying InputClass "libinput tablet catchall"
[ 47964.189] (**) UC-LOGIC Tablet WP5540U Pen: Applying InputClass "libinput tablet catchall"
[ 47964.189] (II) Using input driver 'libinput' for 'UC-LOGIC Tablet WP5540U Pen'
[ 47964.189] (II) systemd-logind: got fd for /dev/input/event3 13:67 fd 44 paused 0
[ 47964.189] (**) UC-LOGIC Tablet WP5540U Pen: always reports core events
[ 47964.189] (**) Option "Device" "/dev/input/event3"
[ 47964.189] (**) Option "_source" "server/udev"
[ 47964.189] (II) input device 'UC-LOGIC Tablet WP5540U Pen', /dev/input/event3 is tagged by udev as: Tablet
[ 47964.189] (EE) libinput bug: Device 'UC-LOGIC Tablet WP5540U Pen' does not meet tablet criteria. Ignoring this device.
[ 47964.189] (II) input device 'UC-LOGIC Tablet WP5540U Pen', /dev/input/event3 is a tablet
[ 47964.189] (II) failed to create input device '/dev/input/event3'.
[ 47964.189] (EE) libinput: UC-LOGIC Tablet WP5540U Pen: Failed to create a device for /dev/input/event3
[ 47964.189] (EE) PreInit returned 2 for "UC-LOGIC Tablet WP5540U Pen"
[ 47964.189] (II) UnloadModule: "libinput"
[ 47964.189] (II) systemd-logind: releasing fd for 13:67
[ 47964.216] (II) config/udev: Adding input device UC-LOGIC Tablet WP5540U Pen (/dev/input/mouse1)
[ 47964.216] (II) No input driver specified, ignoring this device.
[ 47964.216] (II) This device may have been added with another device file.
[ 47964.217] (II) config/udev: Adding input device UC-LOGIC Tablet WP5540U Mouse (/dev/input/event4)
[ 47964.217] (**) UC-LOGIC Tablet WP5540U Mouse: Applying InputClass "evdev pointer catchall"
[ 47964.217] (**) UC-LOGIC Tablet WP5540U Mouse: Applying InputClass "libinput pointer catchall"
[ 47964.217] (II) Using input driver 'libinput' for 'UC-LOGIC Tablet WP5540U Mouse'
[ 47964.217] (II) systemd-logind: got fd for /dev/input/event4 13:68 fd 44 paused 0
[ 47964.217] (**) UC-LOGIC Tablet WP5540U Mouse: always reports core events
[ 47964.217] (**) Option "Device" "/dev/input/event4"
[ 47964.217] (**) Option "_source" "server/udev"
[ 47964.217] (II) input device 'UC-LOGIC Tablet WP5540U Mouse', /dev/input/event4 is tagged by udev as: Mouse
[ 47964.217] (II) input device 'UC-LOGIC Tablet WP5540U Mouse', /dev/input/event4 is a pointer caps
[ 47964.217] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:14.0/usb3/3-6/3-6.2/3-6.2:1.0/0003:5543:0004.0002/input/input4/event4"
[ 47964.218] (II) XINPUT: Adding extended input device "UC-LOGIC Tablet WP5540U Mouse" (type: MOUSE, id 9)
[ 47964.218] (**) Option "AccelerationScheme" "none"
[ 47964.218] (**) UC-LOGIC Tablet WP5540U Mouse: (accel) selected scheme none/0
[ 47964.218] (**) UC-LOGIC Tablet WP5540U Mouse: (accel) acceleration factor: 2.000
[ 47964.218] (**) UC-LOGIC Tablet WP5540U Mouse: (accel) acceleration threshold: 4
[ 47964.218] (II) input device 'UC-LOGIC Tablet WP5540U Mouse', /dev/input/event4 is tagged by udev as: Mouse
[ 47964.218] (II) input device 'UC-LOGIC Tablet WP5540U Mouse', /dev/input/event4 is a pointer caps
[ 47964.218] (II) config/udev: Adding input device UC-LOGIC Tablet WP5540U Mouse (/dev/input/mouse2)
[ 47964.218] (II) No input driver specified, ignoring this device.
[ 47964.218] (II) This device may have been added with another device file.