//sys/bus/platform/devices/pcspkr/bus/devices/serial8250/tty:ttyS0/subsystem/tty11/subsystem/tty17/subsystem/tty16/subsystem/tty57/subsystem/tty52/subsystem/ttyS2/device/tty:ttyS3/subsystem/tty46/subsystem/tty12/uevent