[System Test] Indexing stuck on intial load

1. Create a 7 node cluster, 2 buckets, 1 ddoc, 2 Views
2. Load 120M, 180M items on the bcukets.
3. Wait for indexing to complete.

– Indexing appears to be stuck on the cluster (over 12 hours)
— Error on couchdb logs shows a couple of errors on couch_set_view_updater,'-load_changes

[couchdb:error,2014-07-30T14:10:37.494,ns_1@10.6.2.167:<0.17752.67>:couch_log:error:44]Set view `default`, main (prod) group `_design/ddoc1`, received error from updater:

{error, vbucket_stream_already_exists}

[couchdb:error,2014-07-30T14:10:37.499,ns_1@10.6.2.167:<0.4435.98>:couch_log:error:44]Set view `default`, main group `_design/ddoc1`, doc loader error
error: function_clause
stacktrace: [{couch_set_view_updater,'load_changes/8-fun-0',
[vbucket_stream_not_found,

{8,149579}

],
[

{file, "/buildbot/build_slave/centos-5-x64-300-builder/build/build/couchdb/src/couch_set_view/src/couch_set_view_updater.erl"}

,

{line,461}

]},
{couch_upr_client,receive_events,4,
[

{file, "/buildbot/build_slave/centos-5-x64-300-builder/build/build/couchdb/src/couch_upr/src/couch_upr_client.erl"}

,

{line,854}

]},
{couch_upr_client,enum_docs_since,8,

[root@centos-64-x64 bin]# ./cbstats localhost:11210 all | grep upr
ep_upr_conn_buffer_size: 10485760
ep_upr_enable_flow_control: 1
ep_upr_enable_noop: 1
ep_upr_max_unacked_bytes: 524288
ep_upr_noop_interval: 180

Attaching logs.