//sys/bus/platform/devices/serial8250/tty:ttyS0/subsystem/tty47/subsystem/tty35/subsystem/tty53/subsystem/ptmx/subsystem/tty29/subsystem/tty59/subsystem/tty61/subsystem/tty48/subsystem/tty10/subsystem/tty18/subsystem/tty6/subsystem/tty26/subsystem/tty17/subsystem/tty57/dev