Hello Scaveman,
Thank you for using our online forums.
The error message and configuration that you've supplied has been linked to the following technote:
http://support.veritas.com/docs/288513
After reading the notes regarding that error message, you will notice that it is something that Engineer is aware of.
Check the TechNote regularly as Engineering is working on a resolution for the issue caused by the outlined conditions.
In the event that a hotfix will be released, please goto http://www.backupexec.com and sign up for "e-mail notifications" for Backup Exec 11d.