root@inw-vm020:~ # libinput debug-events
-event0   DEVICE_ADDED     System keyboard multiplexer       seat0 default group1  cap:k
-event1   DEVICE_ADDED     System mouse                      seat0 default group2  cap:p left scroll-nat scroll-button
-event2   DEVICE_ADDED     AT keyboard                       seat0 default group3  cap:k
-event3   DEVICE_ADDED     IntelliMouse                      seat0 default group4  cap:p left scroll-nat scroll-button
-event0   KEYBOARD_KEY     +0.000s      *** (-1) pressed
 event0   KEYBOARD_KEY     +0.000s      *** (-1) pressed
 event0   KEYBOARD_KEY     +0.224s      *** (-1) released
 event0   KEYBOARD_KEY     +0.257s      *** (-1) released