[42549.873178] run fstests generic/563 at 2022-05-13 07:50:20
[42550.816583] BTRFS info (device dm-1): using free space tree
[42550.816603] BTRFS info (device dm-1): has skinny extents
[42550.816610] BTRFS warning (device dm-1): read-write for sector size 4096 with page size 65536 is experimental
[42550.823034] BTRFS info (device dm-1): enabling ssd optimizations
[42551.038741] loop0: detected capacity change from 0 to 20971520
[42551.374365] BTRFS: device fsid 7354d7d0-0bc0-4f92-b32a-a047e405662d devid 1 transid 6 /dev/loop0 scanned by mkfs.btrfs (66683)
[42551.458970] BTRFS info (device loop0): using free space tree
[42551.458994] BTRFS info (device loop0): has skinny extents
[42551.459001] BTRFS warning (device loop0): read-write for sector size 4096 with page size 65536 is experimental
[42551.464255] BTRFS info (device loop0): enabling ssd optimizations
[42551.464814] BTRFS info (device loop0): checking UUID tree
[42551.777397] BTRFS info (device loop0): using free space tree
[42551.777427] BTRFS info (device loop0): has skinny extents
[42551.777438] BTRFS warning (device loop0): read-write for sector size 4096 with page size 65536 is experimental
[42551.782982] BTRFS info (device loop0): enabling ssd optimizations
[42552.467290] BTRFS info (device loop0): using free space tree
[42552.467322] BTRFS info (device loop0): has skinny extents
[42552.467332] BTRFS warning (device loop0): read-write for sector size 4096 with page size 65536 is experimental
[42552.473298] BTRFS info (device loop0): enabling ssd optimizations
[42553.477130] BTRFS info (device loop0): using free space tree
[42553.477155] BTRFS info (device loop0): has skinny extents
[42553.477165] BTRFS warning (device loop0): read-write for sector size 4096 with page size 65536 is experimental
[42553.482775] BTRFS info (device loop0): enabling ssd optimizations