Comment 6 for bug 1541539

Something is wrong with restore operation, it has returned code 1, reproduced on CI
https://product-ci.infra.mirantis.net/job/8.0.system_test.ubuntu.backup_restore_master/127/console

Exception: Unexpected exit_code returned: actual 1, expected 0. Command: 'dockerctl restore /var/backup/fuel/backup_2016-02-04_0438/fuel_backup_2016-02-04_0438.tar.lrz
' Details: {'host': '10.109.25.2', 'command': 'dockerctl restore /var/backup/fuel/backup_2016-02-04_0438/fuel_backup_2016-02-04_0438.tar.lrz\n', 'exit_code': 1, 'stderr': ['\n', 'Restore failed!\n'], 'stdout': ['Stopping containers...\n', 'Stopping nginx...\n', 'Stopping rabbitmq...\n', 'Stopping astute...\n', 'Stopping rsync...\n', 'Stopping keystone...\n', 'Stopping postgres...\n', 'Stopping rsyslog...\n', 'Stopping nailgun...\n', 'Stopping cobbler...\n', 'Stopping ostf...\n', 'Stopping mcollective...\n', 'Output filename is: /var/backup/fuel/restore-2016-02-04_0438//fuel_backup.tar\n', 'Decompressing...\n', ' 10% 743.42 / 7433.99 MB\r 20% 1486.82 / 7433.99 MB\r 25% 1898.91 / 7433.99 MB\r 30% 2230.22 / 7433.99 MB\r 40% 2973.60 / 7433.99 MB\r 50% 3717.02 / 7433.99 MB\r 51% 3797.70 / 7433.99 MB\r 60% 4460.42 / 7433.99 MB\r 70% 5203.85 / 7433.99 MB\r 76% 5696.61 / 7433.99 MB\r 80% 5947.23 / 7433.99 MB\r 90% 6690.65 / 7433.99 MB\r100% 7433.99 / 7433.99 MB\r\n', 'Average DeCompression Speed: 45.323MB/s\n', 'MD5 CHECK FAILED.\n', 'Stored:cc4b50cab33e62354bb312e514d7f585\n', 'Output file:2f2895074ec5b268a300275008f537f9Fatal error - exiting\n']}