//sys/class/tty/tty21/subsystem/tty63/subsystem/tty38/subsystem/tty36/subsystem/tty14/subsystem/tty8/subsystem/tty52/subsystem/tty31/subsystem/tty49/subsystem/tty9/subsystem/tty25/subsystem/tty60/subsystem/tty51/uevent