//sys/bus/platform/devices/serial8250/tty:ttyS1/subsystem/tty45/subsystem/tty21/subsystem/tty29/subsystem/tty33/subsystem/tty18/subsystem/tty48/subsystem/tty18/subsystem/tty35/subsystem/tty47/subsystem/ttyS2/subsystem/tty14/subsystem/tty24/subsystem/tty10/subsystem/tty31/dev