//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS2/device/tty:ttyS3/subsystem/tty/subsystem/tty51/subsystem/tty8/subsystem/tty54/subsystem/tty21/subsystem/ttyS3/subsystem/ttyS3/subsystem/tty6/subsystem/tty61/subsystem/tty13/subsystem/tty39/subsystem/tty4/uevent