superblock: bytenr=65536, device=/dev/bcache0
---------------------------------------------------------
csum_type		0 (crc32c)
csum_size		4
csum			0x8a96399f [match]
bytenr			65536
flags			0x1
			( WRITTEN )
magic			_BHRfS_M [match]
fsid			0a3d051b-72ef-4a5d-8a48-eb0dbb960b56
metadata_uuid		0a3d051b-72ef-4a5d-8a48-eb0dbb960b56
label			root
generation		138434
root			16984179703808
sys_array_size		129
chunk_root_generation	127345
root_level		1
chunk_root		22085632
chunk_root_level	1
log_root		16984178933760
log_root_transid	0
log_root_level		0
total_bytes		26002864447488
bytes_used		7201982394368
sectorsize		4096
nodesize		16384
leafsize (deprecated)	16384
stripesize		4096
root_dir		6
num_devices		3
compat_flags		0x0
compat_ro_flags		0x0
incompat_flags		0x171
			( MIXED_BACKREF |
			  COMPRESS_ZSTD |
			  BIG_METADATA |
			  EXTENDED_IREF |
			  SKINNY_METADATA )
cache_generation	138434
uuid_tree_generation	138434
dev_item.uuid		3b72cb54-8e94-4bb7-868a-c6ca94cc2376
dev_item.fsid		0a3d051b-72ef-4a5d-8a48-eb0dbb960b56 [match]
dev_item.type		0
dev_item.total_bytes	4000785096704
dev_item.bytes_used	1777051107328
dev_item.io_align	4096
dev_item.io_width	4096
dev_item.sector_size	4096
dev_item.devid		1
dev_item.dev_group	0
dev_item.seek_speed	0
dev_item.bandwidth	0
dev_item.generation	0
sys_chunk_array[2048]:
	item 0 key (FIRST_CHUNK_TREE CHUNK_ITEM 22020096)
		length 8388608 owner 2 stripe_len 65536 type SYSTEM|RAID1
		io_align 65536 io_width 65536 sector_size 4096
		num_stripes 2 sub_stripes 1
			stripe 0 devid 1 offset 22020096
			dev_uuid 3b72cb54-8e94-4bb7-868a-c6ca94cc2376
			stripe 1 devid 2 offset 1048576
			dev_uuid b8c0ead9-3328-4b73-a812-64ad985277aa
backup_roots[4]:
	backup 0:
		backup_tree_root:	16984173199360	gen: 138433	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984163729408	gen: 138433	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984155373568	gen: 138433	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201982111744
		backup_num_devices:	3

	backup 1:
		backup_tree_root:	16984179703808	gen: 138434	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984175853568	gen: 138434	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984163434496	gen: 138434	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201982394368
		backup_num_devices:	3

	backup 2:
		backup_tree_root:	16984171298816	gen: 138431	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984166629376	gen: 138431	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984154275840	gen: 138431	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201981476864
		backup_num_devices:	3

	backup 3:
		backup_tree_root:	16984183013376	gen: 138432	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984175296512	gen: 138432	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984161796096	gen: 138432	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201981763584
		backup_num_devices:	3


superblock: bytenr=67108864, device=/dev/bcache0
---------------------------------------------------------
csum_type		0 (crc32c)
csum_size		4
csum			0x79ba93ed [match]
bytenr			67108864
flags			0x1
			( WRITTEN )
magic			_BHRfS_M [match]
fsid			0a3d051b-72ef-4a5d-8a48-eb0dbb960b56
metadata_uuid		0a3d051b-72ef-4a5d-8a48-eb0dbb960b56
label			root
generation		138433
root			16984173199360
sys_array_size		129
chunk_root_generation	127345
root_level		1
chunk_root		22085632
chunk_root_level	1
log_root		0
log_root_transid	0
log_root_level		0
total_bytes		26002864447488
bytes_used		7201982111744
sectorsize		4096
nodesize		16384
leafsize (deprecated)	16384
stripesize		4096
root_dir		6
num_devices		3
compat_flags		0x0
compat_ro_flags		0x0
incompat_flags		0x171
			( MIXED_BACKREF |
			  COMPRESS_ZSTD |
			  BIG_METADATA |
			  EXTENDED_IREF |
			  SKINNY_METADATA )
cache_generation	138433
uuid_tree_generation	138433
dev_item.uuid		3b72cb54-8e94-4bb7-868a-c6ca94cc2376
dev_item.fsid		0a3d051b-72ef-4a5d-8a48-eb0dbb960b56 [match]
dev_item.type		0
dev_item.total_bytes	4000785096704
dev_item.bytes_used	1777051107328
dev_item.io_align	4096
dev_item.io_width	4096
dev_item.sector_size	4096
dev_item.devid		1
dev_item.dev_group	0
dev_item.seek_speed	0
dev_item.bandwidth	0
dev_item.generation	0
sys_chunk_array[2048]:
	item 0 key (FIRST_CHUNK_TREE CHUNK_ITEM 22020096)
		length 8388608 owner 2 stripe_len 65536 type SYSTEM|RAID1
		io_align 65536 io_width 65536 sector_size 4096
		num_stripes 2 sub_stripes 1
			stripe 0 devid 1 offset 22020096
			dev_uuid 3b72cb54-8e94-4bb7-868a-c6ca94cc2376
			stripe 1 devid 2 offset 1048576
			dev_uuid b8c0ead9-3328-4b73-a812-64ad985277aa
backup_roots[4]:
	backup 0:
		backup_tree_root:	16984173199360	gen: 138433	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984163729408	gen: 138433	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984155373568	gen: 138433	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201982111744
		backup_num_devices:	3

	backup 1:
		backup_tree_root:	16984173133824	gen: 138430	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984161796096	gen: 138430	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984155373568	gen: 138430	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201981276160
		backup_num_devices:	3

	backup 2:
		backup_tree_root:	16984171298816	gen: 138431	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984166629376	gen: 138431	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984154275840	gen: 138431	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201981476864
		backup_num_devices:	3

	backup 3:
		backup_tree_root:	16984183013376	gen: 138432	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984175296512	gen: 138432	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984161796096	gen: 138432	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201981763584
		backup_num_devices:	3


superblock: bytenr=274877906944, device=/dev/bcache0
---------------------------------------------------------
csum_type		0 (crc32c)
csum_size		4
csum			0xf1513f5e [match]
bytenr			274877906944
flags			0x1
			( WRITTEN )
magic			_BHRfS_M [match]
fsid			0a3d051b-72ef-4a5d-8a48-eb0dbb960b56
metadata_uuid		0a3d051b-72ef-4a5d-8a48-eb0dbb960b56
label			root
generation		138434
root			16984179703808
sys_array_size		129
chunk_root_generation	127345
root_level		1
chunk_root		22085632
chunk_root_level	1
log_root		0
log_root_transid	0
log_root_level		0
total_bytes		26002864447488
bytes_used		7201982394368
sectorsize		4096
nodesize		16384
leafsize (deprecated)	16384
stripesize		4096
root_dir		6
num_devices		3
compat_flags		0x0
compat_ro_flags		0x0
incompat_flags		0x171
			( MIXED_BACKREF |
			  COMPRESS_ZSTD |
			  BIG_METADATA |
			  EXTENDED_IREF |
			  SKINNY_METADATA )
cache_generation	138434
uuid_tree_generation	138434
dev_item.uuid		3b72cb54-8e94-4bb7-868a-c6ca94cc2376
dev_item.fsid		0a3d051b-72ef-4a5d-8a48-eb0dbb960b56 [match]
dev_item.type		0
dev_item.total_bytes	4000785096704
dev_item.bytes_used	1777051107328
dev_item.io_align	4096
dev_item.io_width	4096
dev_item.sector_size	4096
dev_item.devid		1
dev_item.dev_group	0
dev_item.seek_speed	0
dev_item.bandwidth	0
dev_item.generation	0
sys_chunk_array[2048]:
	item 0 key (FIRST_CHUNK_TREE CHUNK_ITEM 22020096)
		length 8388608 owner 2 stripe_len 65536 type SYSTEM|RAID1
		io_align 65536 io_width 65536 sector_size 4096
		num_stripes 2 sub_stripes 1
			stripe 0 devid 1 offset 22020096
			dev_uuid 3b72cb54-8e94-4bb7-868a-c6ca94cc2376
			stripe 1 devid 2 offset 1048576
			dev_uuid b8c0ead9-3328-4b73-a812-64ad985277aa
backup_roots[4]:
	backup 0:
		backup_tree_root:	16984173199360	gen: 138433	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984163729408	gen: 138433	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984155373568	gen: 138433	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201982111744
		backup_num_devices:	3

	backup 1:
		backup_tree_root:	16984179703808	gen: 138434	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984175853568	gen: 138434	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984163434496	gen: 138434	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201982394368
		backup_num_devices:	3

	backup 2:
		backup_tree_root:	16984171298816	gen: 138431	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984166629376	gen: 138431	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984154275840	gen: 138431	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201981476864
		backup_num_devices:	3

	backup 3:
		backup_tree_root:	16984183013376	gen: 138432	level: 1
		backup_chunk_root:	22085632	gen: 127345	level: 1
		backup_extent_root:	16984175296512	gen: 138432	level: 2
		backup_fs_root:		30507008	gen: 13	level: 0
		backup_dev_root:	30457856	gen: 127345	level: 1
		backup_csum_root:	16984161796096	gen: 138432	level: 3
		backup_total_bytes:	26002864447488
		backup_bytes_used:	7201981763584
		backup_num_devices:	3