QA output created by 154
setup

degraded mount

scan missing dev and write

run balance
ERROR: error during balancing '/mnt/scratch': Invalid argument
There may be more info in syslog - try dmesg | tail

mount reconstructed dev only and check md5sum
md5sum: /mnt/scratch/tf1: No such file or directory
md5sum: /mnt/scratch/tf2: No such file or directory
checkpoint1 on reappeared disk does not match after balance
checkpoint2 on reappeared disk does not match after balance