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Step 10: [sysvol referral request] Issue a sysvol referral request, as specified in
section 3.1.4.2, providing 'SYSVOL', the DCHint DC of the DomainCache entry that
corresponds to the domain name in the first path component, UserCredentials, MaxOutputSize,
and Path as parameters. The processing of the referral response and/or error is as
specified in section 3.1.5.4.4, which will update the ReferralCache on success.
If the referral request is successful, go to step 3; otherwise, go to step 13.