[ 2018.770884] ./checking generic/511
[ 2018.950791] BTRFS info (device sda4): using crc32c (crc32c-generic) checksum algorithm
[ 2018.958721] BTRFS info (device sda4): using free space tree
[ 2018.967310] BTRFS info (device sda4): enabling ssd optimizations
[ 2019.215285] BTRFS: device fsid 6a83e5c2-208f-4393-8804-62f84e2a05dc devid 1 transid 6 /dev/sda5 scanned by mkfs.btrfs (729826)
[ 2019.242682] BTRFS info (device sda5): using crc32c (crc32c-generic) checksum algorithm
[ 2019.250603] BTRFS info (device sda5): using free space tree
[ 2019.260568] BTRFS info (device sda5): enabling ssd optimizations
[ 2019.266833] BTRFS info (device sda5): checking UUID tree
[ 2019.310304] BTRFS info (device sda4): using crc32c (crc32c-generic) checksum algorithm
[ 2019.318255] BTRFS info (device sda4): using free space tree
[ 2019.327046] BTRFS info (device sda4): enabling ssd optimizations
[ 2019.361254] run fstests generic/511 at 2022-09-25 10:25:39
[ 2019.825611] BTRFS: device fsid b6a8720b-d5ee-44f0-9ccc-51b716701026 devid 1 transid 6 /dev/sda5 scanned by mkfs.btrfs (730111)
[ 2019.848051] BTRFS info (device sda5): using crc32c (crc32c-generic) checksum algorithm
[ 2019.855962] BTRFS info (device sda5): using free space tree
[ 2019.865125] BTRFS info (device sda5): enabling ssd optimizations
[ 2019.871248] BTRFS info (device sda5): checking UUID tree
[ 2020.522587] BTRFS info (device sda5): using crc32c (crc32c-generic) checksum algorithm
[ 2020.530510] BTRFS info (device sda5): using free space tree
[ 2020.539161] BTRFS info (device sda5): enabling ssd optimizations
[ 2020.926647] BTRFS: device fsid 42fb02fd-ab67-4b57-b975-75449884870e devid 1 transid 6 /dev/sda4 scanned by mkfs.btrfs (730224)