cbrestore failed to restore a correct value from backup file

Run test backup and restore on build 4.0.0-1573
python testrunner.py -i /tmp/centos-cli.ini -t backup.ibr.IBRJsonTests.testMultipleBackups,backup_type=mix,number_of_backups=2,standard_buckets=1,sasl_buckets=1,items=10000,doc_ops=update;create,replicas=0,item_flag=232216,max_verify=10000

This test load data to 3 buckets: default, sasl and standard bucket
Backup data
Update data in 3 buckets
Backup diff data
Update data in 3 buckets
Backup diff data
Delete buckets
Recreate buckets again
Restore back data to buckets => failed
This failure was due to key from restore bucket is not the same as in backup

Error from test
Exception: Key: load_by_id_test-4300, Bad hash result: 24383 != 5846 for key load_by_id_test-4300