NDMP request header with error: 4; ... no password for user root

Hi,

cannot backup cifs; doesn't find reason.

NDMP: 6: Active NDMP backup/restore streams: 1, system configured concurrent streams: 4, maximum concurrent sessions supported: 4.

NDMP: 4: Session 485 (thread ndmp485) < Backup type: dump >

2015-01-26 14:26:01: NDMP: 4: Session 485 (thread ndmp485) Name: DEBUG Value: n

2015-01-26 14:26:01: NDMP: 4: Session 485 (thread ndmp485) Name: DIRECT Value: y

2015-01-26 14:26:01: NDMP: 4: Session 485 (thread ndmp485) Name: EMC_OFFLINE_DATA Value: n

2015-01-26 14:26:01: NDMP: 4: Session 485 (thread ndmp485) Name: FILESYSTEM Value: /root_vdm_5/fs-hqcifs-d

2015-01-26 14:26:01: NDMP: 4: Session 485 (thread ndmp485) Name: HIST Value: y

2015-01-26 14:26:01: NDMP: 4: Session 485 (thread ndmp485) Name: LEVEL Value: 10

2015-01-26 14:26:01: NDMP: 4: Session 485 (thread ndmp485) Name: SNAPSURE Value: y

2015-01-26 14:26:01: NDMP: 4: Session 485 (thread ndmp485) Name: TYPE Value: dump

2015-01-26 14:26:01: NDMP: 4: Session 485 (thread ndmp485) Name: UPDATE Value: y

2015-01-26 14:26:01: NDMP: 4: Session 485 (thread ndmp485) Name: VBB Value: n

2015-01-26 14:29:34: NDMP: 3: Thread ndmp486 received NDMP request header with error: 4

2015-01-26 14:29:34: NDMP: 3: Session 486 (thread ndmp486) no password for user root

Best regards

dack