//sys/bus/platform/devices/serial8250/tty:ttyS3/subsystem/ttyS0/device/tty:ttyS2/subsystem/tty11/subsystem/tty39/subsystem/tty36/subsystem/tty23/subsystem/ttyS2/subsystem/tty32/subsystem/tty20/subsystem/tty33/uevent