QA output created by 246
sha256sum before mount cycle
0ca3bfdeda1ef5036bfa5dad078a9f15724e79cf296bd4388cf786bfaf4195d0  SCRATCH_MNT/foobar
sha256sum after mount cycle
0ca3bfdeda1ef5036bfa5dad078a9f15724e79cf296bd4388cf786bfaf4195d0  SCRATCH_MNT/foobar
FS_INFO IS 0x16a8430
Couldn't find the last root for 8
FS_INFO AFTER IS 0x16a8430