better debug printfs
better debug printfs

Change-Id: Ibeef9d43ff729021505e94ecdb710e4902dafcba
Reviewed-on: http://review.northscale.com:8080/811
Reviewed-by: Eric Lambert <7ef4e71cebb32cb5e304f9d7d27d812f8d7da939@gmail.com>
Tested-by: Steve Yen <ef850f73f7832052d3c6d9b5ddd3a1716d9a57f1@gmail.com>

membase/moxi,couchbase/moxi,couchbase/moxi,couchbase/moxi,steveyen/moxi,zbase/moxi,couchbase/moxi,membase/moxi,couchbase/moxi,steveyen/moxi,membase/moxi,steveyen/moxi,zbase/moxi,membase/moxi,zbase/moxi,steveyen/moxi,steveyen/moxi,couchbase/moxi,membase/moxi,zbase/moxi,zbase/moxi,membase/moxi