//sys/class/tty/tty21/subsystem/tty34/subsystem/tty24/subsystem/tty52/subsystem/tty45/subsystem/tty18/subsystem/tty61/subsystem/tty17/subsystem/tty42/subsystem/tty53/subsystem/tty/subsystem/tty51/subsystem/tty9/subsystem/tty42/subsystem/tty14/dev