//sys/bus/platform/devices/pcspkr/bus/devices/serial8250/tty:ttyS3/device/tty:ttyS3/device/tty:ttyS3/subsystem/tty36/subsystem/tty22/subsystem/tty21/subsystem/tty52/subsystem/tty1/subsystem/tty26/subsystem/tty46/uevent