reproduce:
        git checkout v6.6
        b4 shazam https://lore.kernel.org/r/20231110013817.2378507-7-danielwa@cisco.com
        # 1. reproduce by kismet
           # install kmax per https://github.com/paulgazz/kmax/blob/master/README.md
           kismet --linux-ksrc=linux --selectees CONFIG_SYSTEM_EXTRA_CERTIFICATE --selectors CONFIG_CMDLINE_EXTRA -a=x86_64
        # 2. reproduce by make
           # save the config file to linux source tree
           cd linux
           make ARCH=x86_64 olddefconfig