Undefined set view errors and rebalance stuck, when querying 20 design_docs in parallel, rebalancing nodes in with stop/start rebalance and continuously loading data.

20 design docs on default bucket.
Doing the following in parallel:-

1) Loading data into default bucket
2) View query/deletion
3) Rebalancing nodes into the cluster with Stop/Start rebalance.

Client-side error-report for user "Administrator" on node 'ns_1@10.1.2.94':
User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7
Subset of nodes failed with the following error:
[

{ "from": "local", "reason": "Undefined set view `default` for `_design/dev_test_view_on_10000_docs-207a2dd` design document." }

,

{ "from": "local", "reason": "Undefined set view `default` for `_design/dev_test_view_on_10000_docs-207a2dd` design document." }

]