//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS3/subsystem/tty11/subsystem/tty40/subsystem/tty16/subsystem/tty12/subsystem/tty63/subsystem/tty55/subsystem/tty40/subsystem/tty19/subsystem/tty5/subsystem/tty49/subsystem/ttyS1/subsystem/tty41/subsystem/tty4/uevent