ref: a6e9ab0ced8523fb8099afa4547dc27793e27462 dir: /tests/extents/mergeabove/output/
Extents testextents n 1 lowest (100 112 13) lru (100 112 13) nlru 1 by blkno: 100 112 13 by size: 100 112 13 lru: 100 112 13