//sys/class/tty/tty21/subsystem/tty38/subsystem/ttyS3/subsystem/tty16/subsystem/tty23/subsystem/tty52/subsystem/tty37/subsystem/tty41/subsystem/tty5/subsystem/tty49/subsystem/tty34/subsystem/tty27/subsystem/tty33/subsystem/tty54/subsystem/tty45/dev