reproduce (this is a W=1 build):
        git checkout c2933b2befe25309f4c5cfbea0ca80909735fd76
        b4 shazam https://lore.kernel.org/r/20250204192724.199209-1-jdamato@fastly.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/core/