ref: 48c656d809eba4bdb5092b07c3c0b4487f6cd69f dir: /tests/extents/mergeprevious/output/
Extents testextents n 1 lowest (101 108 8) lru (101 108 8) nlru 1 by blkno: 101 108 8 by size: 101 108 8 lru: 101 108 8