K 10 svn:author V 2 bz K 8 svn:date V 27 2018-11-03T18:03:24.244221Z K 7 svn:log V 248 Update the "flag" for draft-ietf-6man-ipv6only-flag. Having the flag named "6" can possibly be a problem for configurations where parsing strings and numbers can produce ambivalent results. Rename the "6" flag to the "S"ix (or Silence-IPv4) flag. END