//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS3/subsystem/tty26/subsystem/tty38/subsystem/ptmx/subsystem/tty26/subsystem/tty42/subsystem/tty3/subsystem/tty47/subsystem/tty54/subsystem/tty41/subsystem/tty59/subsystem/tty20/subsystem/tty21/subsystem/ttyS3/subsystem/tty40/uevent