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.

else if (it->path().filename().string().substr(0,3) == "rev")
                remove(it->path());
        }
    }
    
    
    
    
    int nContigCounter = 0;
    for (const std::pair<const std::string, fs::path>& item : mapBlockFiles) {
        if (atoi(item.first) == nContigCounter) {
            nContigCounter++;
            continue;
        }
        remove(item.second);
    }
}
static void ThreadImport(std::vector<fs::path> vImportFiles)
{
    const CChainParams& chainparams = Params();
    util::ThreadRename("loadblk");
    ScheduleBatchPriority();
    {
    CImportingNow imp;
    
    if (fReindex) {
        int nFile = 0;
        while (true) {
            FlatFilePos pos(nFile, 0);
            if (!fs::exists(GetBlockPosFilename(pos)))