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to gingerbread. Implement RFC3484 policy table changes from draft-ietf-6man-rfc3484-revise-01. The changes in a nutshell: - Handle v4-mapped as different from v4-compat (this was probably an existing bug in our code). - Add policy entries for ULA, above most everything else. - Put v4-compat, old-style IPv6 site-local and 6bone addresses way down in the preference table. The rest is just shuffling numbers around (no actual changes to priority).