Othercoreeventsincludectrlaltdel, which indicates that you pressed Ctrl-Alt-Delete, orkbdrequest, which is used toindicate that you pressedtheAlt-Up arrow keycombination.
其他核心事件包括ctrlaltdel，它说明您按下了ctrl - alt - Delete，或kbdrequest，它用来说明您按下了alt - Up(向上箭头)键组合。