OAK-2328: add logging in OrderedContentMirrorStorateStrategy for better
investigation

- moved walkedLane logging to trace.
OAK-2328: add logging in OrderedContentMirrorStorateStrategy for better
investigation

- added trace statements for seek()::plain case
OAK-2328: add logging in OrderedContentMirrorStorateStrategy for better
investigation

- cleaned the new item log statement
OAK-2328: add logging in OrderedContentMirrorStorateStrategy for better
investigation

- avoided a pontential NPE
OAK-2328: add logging in OrderedContentMirrorStorateStrategy for better
investigation

- moved the loop condition to a separate boolean for performing the
operation only once