SLING-4058 - warn for consistency

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1633575 13f79535-47bb-0310-9956-ffa450edef68
SLING-4058 - more logging

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1633576 13f79535-47bb-0310-9956-ffa450edef68
SLING-4058 - add missing sync

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1633577 13f79535-47bb-0310-9956-ffa450edef68
SLING-4058 - more logging

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1633578 13f79535-47bb-0310-9956-ffa450edef68