//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS1/subsystem/tty4/subsystem/tty54/subsystem/tty10/subsystem/tty57/subsystem/tty55/subsystem/tty57/subsystem/tty3/subsystem/tty31/subsystem/tty26/subsystem/tty24/subsystem/tty20/subsystem/tty10/subsystem/tty23/subsystem/tty63/subsystem/tty4/subsystem/tty43/subsystem/tty18/subsystem/ttyS3/subsystem/tty6/uevent