K 10 svn:author V 3 hrs K 8 svn:date V 27 2012-07-09T06:21:46.386107Z K 7 svn:log V 226 Remove "prefer_source" address selection option. FreeBSD has had an implementation of RFC 3484 for this purpose for a long time and "prefer_source" was never implemented actually. ND6_IFF_PREFER_SOURCE macro is left intact. END