//sys/class/tty/tty21/subsystem/tty7/subsystem/tty40/subsystem/tty61/subsystem/tty16/subsystem/tty16/subsystem/tty41/subsystem/tty13/subsystem/tty37/subsystem/tty10/subsystem/tty29/subsystem/tty35/subsystem/tty4/subsystem/tty7/subsystem/console/subsystem/tty60/subsystem/ttyS3/subsystem/tty32/subsystem/tty1/dev