reproduce (this is a W=1 build):
        # https://github.com/gourryinverse/linux/commit/352d39387bdbd4fc5daa436afaf2a195aa710247
        git remote add gourryinverse https://github.com/gourryinverse/linux
        git fetch --no-tags gourryinverse memblock_align
        git checkout 352d39387bdbd4fc5daa436afaf2a195aa710247
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/base/ net/ipv4/