烧录luckfox原版的Luckfox_Pico_Pro_Flash_250313镜像，开机后就可以识别到usb虚拟网口。
adb shell也能用。

============Start building kernel============
TARGET_ARCH          =arm
TARGET_KERNEL_CONFIG =luckfox_rv1106_linux_defconfig
TARGET_KERNEL_DTS    =rv1106g-luckfox-pico-pro.dts
TARGET_KERNEL_CONFIG_FRAGMENT =
==========================================