K 10 svn:author V 5 andre K 8 svn:date V 27 2012-11-02T22:17:10.364369Z K 7 svn:log V 250 Reintroduce the SACK required test in syncache_expand() but make it non-fatal and for informative logging only. This way a better overview of real-world behavior can be gained. A previous version of this change slipped into an integrate from head. END