//sys/class/tty/tty6/subsystem/tty4/subsystem/tty50/subsystem/tty46/subsystem/tty54/subsystem/tty19/subsystem/tty2/subsystem/tty50/subsystem/tty1/subsystem/tty53/subsystem/tty63/subsystem/tty43/subsystem/tty36/subsystem/tty49/subsystem/tty11/subsystem/tty21/subsystem/tty45/subsystem/tty41/dev