//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS3/subsystem/tty62/subsystem/tty1/subsystem/tty50/subsystem/tty50/subsystem/ttyS2/subsystem/tty31/subsystem/tty57/subsystem/tty55/subsystem/tty61/subsystem/tty24/subsystem/tty52/subsystem/tty21/subsystem/tty58/uevent