//sys/class/tty/tty21/subsystem/tty56/subsystem/tty18/subsystem/tty47/subsystem/tty17/subsystem/tty11/subsystem/tty3/subsystem/tty20/subsystem/tty57/subsystem/tty35/subsystem/tty11/subsystem/tty11/subsystem/tty39/subsystem/tty36/dev