//sys/bus/platform/devices/serial8250/tty:ttyS3/subsystem/ttyS0/device/tty:ttyS2/subsystem/tty11/subsystem/tty51/subsystem/tty20/subsystem/ttyS3/device/tty:ttyS3/subsystem/tty31/subsystem/tty19/subsystem/tty56/subsystem/tty10/subsystem/tty21/subsystem/tty52/subsystem/tty25/subsystem/tty55/dev