//sys/class/tty/tty6/subsystem/tty37/subsystem/tty1/subsystem/tty29/subsystem/tty13/subsystem/tty53/subsystem/tty24/subsystem/tty21/subsystem/tty18/subsystem/tty12/subsystem/tty7/subsystem/tty2/subsystem/tty25/subsystem/tty36/uevent