MB-8600: Add all args to log message to prevent possible segfault

Change-Id: I4a60431fd775670ef1353e7cf36884e7f1436b4c
Reviewed-on: http://review.couchbase.org/27431
Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Tested-by: Michael Wiederhold <mike@couchbase.com>