I try BTRFS scrub on guest on transactional-update shell. repot following message. WARNING: errors detected during scrubbing, corrected btrfs scrub status / UUID: b6484f21-0b8b-4109-8150-117bb040b496 Scrub started: Sat Dec 4 13:54:38 2021 Status: finished Duration: 0:00:06 Total to scrub: 1.59GiB Rate: 270.93MiB/s Error summary: no errors found No error?