VADP - independent disk

Hi folks

Error from backup

:  Warning - `1:\VirtualDisk_1.vmdk' size shrunk during save

:  Expected 42949672960 bytes for `1:\VirtualDisk_1.vmdk', got 0 bytes

Full VM-VADP backed up size just 29KB

sg completion shows this error

82788:nsrvadp_save: Identified an independent disk with label "Hard disk 1" within the VM. This disk shall not be part of backup.
There are no available virtual disks for backup.
80432:nsrvadp_save: Parser failed because of a non-NTFS volume inside the VM.
80459:nsrvadp_save: Starting save operation of the non-NTFS Image.
82788:nsrvadp_save: Identified an independent disk with label "Hard disk 1" within the VM. This disk shall not be part of backup.

Don't see any error on diskpart

DISKPART> list volume

Volume ###  Ltr  Label        Fs     Type        Size     Status     Info

  ----------  ---  -----------  -----  ----------  -------  ---------  --------

  Volume 0     E                       DVD-ROM         0 B  No Media

  Volume 1     C   OS           NTFS   Partition     39 GB  Healthy    System

DISKPART> list disk

  Disk ###  Status         Size     Free     Dyn  Gpt

  --------  -------------  -------  -------  ---  ---

  Disk 0    Online           40 GB      0 B

Disk Mgmt-attached shows no ghost/stale drives

any other hints? thanks

networker 7.6.3/win2k8r2/vm=win2kr2