    "badblock_count":8,
        "offset":$(N),
        "length":8,
poolset contains bad blocks, use 'pmempool info --bad-blocks=yes' to print or 'pmempool sync --bad-blocks' to clear them
$(nW)/testset1: cannot repair
    "badblock_count":8,
        "offset":$(N),
        "length":8,
