CBQE-0 at stage 40%, cluster is not
finished rebalance yet.

Change-Id: Ib5975c0022143165fe52ae1f1f1d753686354843
Reviewed-on: http://review.couchbase.org/37141
Reviewed-by: Parag Agarwal <agarwal.parag@gmail.com>
Tested-by: Parag Agarwal <agarwal.parag@gmail.com>
Reviewed-by: Ketaki Gangal <ketakigangal@gmail.com>