Trying to run a content and attachment gathering and can't do more than one Mailbox at a time. (4324002)

When trying to gather more than one Mailbox in the Mailbox Content and Attachment Gathering you will see the following error.

unexpected error occurred during the gathering of information store content and attachments. 0x80040115: Network problems are preventing connection to the Microsoft Exchange Server computer. MAPI_E_NETWORK_ERROR (Microsoft Exchange Server Information Store)  Low level error: 0x6.
Time:2013-07-02T08:32:19.029Z
Component:Exchange Information Store Content and Attachment Data Source
HR:80040115
EventID:{BF9786B2-3D69-4019-A712-D1AD9D8CB1A3}