[system test] Errors on couch_set_view_group,{wait_seqno_persisted_failed,"saslbucket" unexpected exits

1. Setup cluster, create buckets and views

I see the following errors on the logs - likely during view creation. (Attached file view-error.txt)

Subsequent Rebalance shows failures with

Rebalance exited with reason {unexpected_exit,
{'EXIT',<0.29251.0>,
{wait_seqno_persisted_failed,"saslbucket",970,
2493,
[{'ns_1@10.6.2.232',
{'EXIT',
{{error,
{badrpc,
{'EXIT',
{{{function_clause,
[{couch_set_view_group,handle_info,
[

,
{state,
{"/index",<<"saslbucket">>,
{set_view_group,
<<25,245,24,198,176,92,136,222,
228,188,167,145,167,182,37,
225>>,

logs

https://s3.amazonaws.com/cb-customers/view/1/collectinfo-2015-05-19T202848-ns_1%4010.6.2.164.zip
https://s3.amazonaws.com/cb-customers/view/1/collectinfo-2015-05-19T202848-ns_1%4010.6.2.167.zip
https://s3.amazonaws.com/cb-customers/view/1/collectinfo-2015-05-19T202848-ns_1%4010.6.2.168.zip
https://s3.amazonaws.com/cb-customers/view/1/collectinfo-2015-05-19T202848-ns_1%4010.6.2.194.zip
https://s3.amazonaws.com/cb-customers/view/1/collectinfo-2015-05-19T202848-ns_1%4010.6.2.195.zip
https://s3.amazonaws.com/bugdb/15058/10_232.tar