reproduce:
        # https://github.com/lunn/linux/commit/9d7e7e8493bc0393f85b88e2b3b49d4b7cd02407
        git remote add lunn https://github.com/lunn/linux.git
        git fetch --no-tags lunn v6.8.0-net-next-mv88e6xxx-leds-v5
        git checkout 9d7e7e8493bc0393f85b88e2b3b49d4b7cd02407
        # choose either of the following two methods to reproduce the issue
        # 1. reproduce by kismet
           # install kmax per https://github.com/paulgazz/kmax/blob/master/README.md
           kismet --linux-ksrc=linux --selectees CONFIG_LEDS_CLASS --selectors CONFIG_NETDEV_LEDS -a=alpha
        # 2. reproduce by make
           cd linux
           # download the config file from the "config:" link in the report, and save it as .config
           make ARCH=alpha olddefconfig