create fs with metadata_csum
Filesystem UUID:          6b33f586-a183-4383-921d-30da3fef2e5c
change UUID
Filesystem UUID:          6b33f586-a183-4383-921d-30da3fef2e5c
check filesystem
fsck returns 0
Filesystem UUID:          6b33f586-a183-4383-921d-30da3fef2e5c
turn on csum seed
Filesystem UUID:          6b33f586-a183-4383-921d-30da3fef2e5c
Checksum seed:            0x3ba62721
check filesystem
fsck returns 0
Filesystem UUID:          6b33f586-a183-4383-921d-30da3fef2e5c
Checksum seed:            0x3ba62721
change UUID
Filesystem UUID:          a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
Checksum seed:            0x3ba62721
check filesystem
fsck returns 0
Filesystem UUID:          a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
Checksum seed:            0x3ba62721