//sys/class/tty/tty32/subsystem/tty6/subsystem/ptmx/subsystem/tty1/subsystem/tty8/subsystem/tty25/subsystem/tty35/subsystem/tty23/subsystem/ttyS2/subsystem/tty17/subsystem/tty41/subsystem/tty63/subsystem/ptmx/subsystem/tty49/subsystem/ttyS1/subsystem/ttyS0/subsystem/tty2/subsystem/tty26/dev