//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS1/subsystem/tty31/subsystem/tty3/subsystem/tty13/subsystem/tty55/subsystem/tty23/subsystem/tty11/subsystem/tty48/subsystem/tty24/subsystem/tty38/subsystem/tty37/subsystem/tty32/subsystem/tty33/subsystem/tty52/uevent