Jun  3 09:35:28 bacchus kernel: BTRFS info (device sdb): scrub: started on devid 1
Jun  3 21:25:10 bacchus kernel: BTRFS info (device sdb): balance: start -dusage=1 -musage=1 -susage=1
Jun  3 21:25:12 bacchus kernel: BTRFS info (device sdb): relocating block group 46838433447936 flags system|dup
Jun  3 21:25:12 bacchus kernel: BTRFS info (device sdb): found 3 extents, stage: move data extents
Jun  3 21:25:12 bacchus kernel: BTRFS info (device sdb): balance: ended with status: 0
Jun  3 21:25:13 bacchus kernel: BTRFS info (device sdb): balance: start -dusage=2 -musage=2 -susage=2
Jun  3 21:25:13 bacchus kernel: BTRFS info (device sdb): balance: ended with status: 0
Jun  3 21:25:13 bacchus kernel: BTRFS info (device sdb): balance: start -dusage=3 -musage=3 -susage=3
Jun  3 21:25:13 bacchus kernel: BTRFS info (device sdb): balance: ended with status: 0
Jun  3 21:25:14 bacchus kernel: BTRFS info (device sdb): balance: start -dusage=4 -musage=4 -susage=4
Jun  3 21:25:14 bacchus kernel: BTRFS info (device sdb): balance: ended with status: 0
Jun  3 21:25:14 bacchus kernel: BTRFS info (device sdb): balance: start -dusage=5 -musage=5 -susage=5
Jun  3 21:25:14 bacchus kernel: BTRFS info (device sdb): balance: ended with status: 0
Jun  3 21:25:15 bacchus kernel: BTRFS info (device sdb): balance: start -dusage=6 -musage=6 -susage=6
Jun  3 21:25:15 bacchus kernel: BTRFS info (device sdb): relocating block group 28159613337600 flags metadata|dup
Jun  3 21:46:48 bacchus kernel: BTRFS info (device sdb): found 3862 extents, stage: move data extents
Jun  3 21:48:17 bacchus kernel: BTRFS info (device sdb): relocating block group 28154244628480 flags metadata|dup
Jun  3 21:59:19 bacchus kernel: BTRFS info (device sdb): found 3855 extents, stage: move data extents
Jun  3 22:01:01 bacchus kernel: BTRFS info (device sdb): relocating block group 27057954226176 flags metadata|dup
Jun  3 22:08:23 bacchus kernel: BTRFS info (device sdb): found 3751 extents, stage: move data extents
Jun  3 22:09:27 bacchus kernel: BTRFS info (device sdb): relocating block group 25452710199296 flags metadata|dup
Jun  3 22:15:33 bacchus kernel: BTRFS info (device sdb): found 3826 extents, stage: move data extents
Jun  3 22:17:12 bacchus kernel: BTRFS info (device sdb): relocating block group 25348557242368 flags metadata|dup
Jun  3 22:22:40 bacchus kernel: BTRFS info (device sdb): found 3808 extents, stage: move data extents
Jun  3 22:23:37 bacchus kernel: BTRFS info (device sdb): relocating block group 23787269521408 flags metadata|dup
Jun  3 22:27:34 bacchus kernel: BTRFS info (device sdb): found 3932 extents, stage: move data extents
Jun  3 22:28:36 bacchus kernel: BTRFS info (device sdb): relocating block group 23088230039552 flags metadata|dup
Jun  3 22:33:47 bacchus kernel: BTRFS info (device sdb): found 3690 extents, stage: move data extents
Jun  3 22:34:18 bacchus kernel: BTRFS info (device sdb): relocating block group 22920726315008 flags metadata|dup
Jun  3 22:39:00 bacchus kernel: BTRFS info (device sdb): found 3674 extents, stage: move data extents
Jun  3 22:39:37 bacchus kernel: BTRFS info (device sdb): relocating block group 22911062638592 flags metadata|dup
Jun  3 22:44:37 bacchus kernel: BTRFS info (device sdb): found 3699 extents, stage: move data extents
Jun  3 22:45:13 bacchus kernel: BTRFS info (device sdb): relocating block group 22889587802112 flags metadata|dup
Jun  3 22:48:48 bacchus kernel: BTRFS info (device sdb): found 3616 extents, stage: move data extents
Jun  3 22:49:08 bacchus kernel: BTRFS info (device sdb): relocating block group 22869186707456 flags metadata|dup
Jun  3 22:53:20 bacchus kernel: BTRFS info (device sdb): found 3735 extents, stage: move data extents
Jun  3 22:53:42 bacchus kernel: BTRFS info (device sdb): relocating block group 22809023610880 flags metadata|dup
Jun  3 22:57:20 bacchus kernel: BTRFS info (device sdb): found 3632 extents, stage: move data extents
Jun  3 22:57:41 bacchus kernel: BTRFS info (device sdb): balance: canceled
Jun  4 00:46:03 bacchus kernel: BTRFS error (device sdb): unable to fixup (regular) error at logical 3897985335296 on dev /dev/sdb physical 3836152905728
Jun  4 00:46:03 bacchus kernel: BTRFS error (device sdb): unable to fixup (regular) error at logical 3897985335296 on dev /dev/sdb physical 3836152905728
Jun  4 00:46:03 bacchus kernel: BTRFS error (device sdb): unable to fixup (regular) error at logical 3897985335296 on dev /dev/sdb physical 3836152905728
Jun  4 00:46:03 bacchus kernel: BTRFS error (device sdb): unable to fixup (regular) error at logical 3897985335296 on dev /dev/sdb physical 3836152905728
Jun  4 00:46:03 bacchus kernel: BTRFS error (device sdb): unable to fixup (regular) error at logical 3897985335296 on dev /dev/sdb physical 3836152905728
Jun  4 00:46:03 bacchus kernel: BTRFS error (device sdb): unable to fixup (regular) error at logical 3897985531904 on dev /dev/sdb physical 3836153102336
Jun  4 00:46:03 bacchus kernel: BTRFS error (device sdb): unable to fixup (regular) error at logical 3897985400832 on dev /dev/sdb physical 3836152971264
Jun  4 00:46:03 bacchus kernel: BTRFS error (device sdb): unable to fixup (regular) error at logical 3897985466368 on dev /dev/sdb physical 3836153036800
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151505, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151505, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151498, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151498, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151492, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151492, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151492, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151426, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151426, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151426, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151444, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151444, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151523, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151523, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151517, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151517, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151517, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151511, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151511, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151511, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS error (device sdb): unable to fixup (regular) error at logical 3897989201920 on dev /dev/sdb physical 3836156772352
Jun  4 00:46:04 bacchus kernel: BTRFS error (device sdb): unable to fixup (regular) error at logical 3897989201920 on dev /dev/sdb physical 3836156772352
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151456, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151456, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151456, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151486, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151486, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151486, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151480, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151480, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151480, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151468, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151468, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151468, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151462, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151462, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151462, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151474, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151474, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151474, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151450, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151450, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151450, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151547, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151547, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151547, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 257, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 257, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151541, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151541, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151538, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151538, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151538, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151535, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151535, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151535, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151532, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151532, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151532, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151529, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151529, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151529, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151544, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151544, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151544, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151207, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151207, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151207, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151335, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 151079, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 151079, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 151079, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 150952, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 150952, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 150952, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985400832 on dev /dev/sdb, physical 3836152971264, root 150825, inode 6676106, offset 20480, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985531904 on dev /dev/sdb, physical 3836153102336, root 150825, inode 6676106, offset 151552, length 4096, links 1 (path: <file>)
Jun  4 00:46:04 bacchus kernel: BTRFS warning (device sdb): checksum error at logical 3897985466368 on dev /dev/sdb, physical 3836153036800, root 150825, inode 6676106, offset 86016, length 4096, links 1 (path: <file>)