These pieces of code:
https://github.com/bitcoin/bitcoin/blob/8ab4f282c06d67074b872dbda0be37636fdd5186/src/util/system.cpp#L302
and
https://github.com/bitcoin/bitcoin/blob/8ab4f282c06d67074b872dbda0be37636fdd5186/src/util/system.cpp#L864
do not work as expected because they are called before the `InitLogging()` call.

NONE        = 0,
        NET         = (1 <<  0),
        TOR         = (1 <<  1),
        MEMPOOL     = (1 <<  2),
        HTTP        = (1 <<  3),
        BENCH       = (1 <<  4),
        ZMQ         = (1 <<  5),
        DB          = (1 <<  6),
        RPC         = (1 <<  7),
        ESTIMATEFEE = (1 <<  8),
        ADDRMAN     = (1 <<  9),
        SELECTCOINS = (1 << 10),
        REINDEX     = (1 << 11),
        CMPCTBLOCK  = (1 << 12),
        RAND        = (1 << 13),
        PRUNE       = (1 << 14),
        PROXY       = (1 << 15),
        MEMPOOLREJ  = (1 << 16),
        LIBEVENT    = (1 << 17),
        COINDB      = (1 << 18),
        QT          = (1 << 19),
        LEVELDB     = (1 << 20),
        ALL         = ~(uint32_t)0,
    };
    class Logger