//sys/class/tty/tty6/subsystem/tty1/subsystem/tty20/subsystem/ptmx/subsystem/tty24/subsystem/tty36/subsystem/tty26/subsystem/tty31/subsystem/tty31/subsystem/tty8/subsystem/tty59/subsystem/tty6/subsystem/tty12/subsystem/tty13/uevent