//sys/class/tty/tty21/subsystem/tty10/subsystem/tty1/subsystem/console/subsystem/tty9/subsystem/tty1/subsystem/tty12/subsystem/tty49/subsystem/tty43/subsystem/tty11/subsystem/tty10/subsystem/tty34/subsystem/tty34/subsystem/tty7/subsystem/tty38/subsystem/tty61/subsystem/tty46/subsystem/tty60/subsystem/tty48/dev