View indexing gets stuck during rebalance

export COUCHBASE_NUM_VBUCKETS=8

./cluster_run -n 2
init cluster on n_0
load gamesim-sample
add n_1
rebalance

-------------------------

[couchdb:error,2014-05-12T19:30:04.607,n_1@127.0.0.1:<0.948.0>:couch_log:error:42]upr client (<0.847.0>): Obtaining mutation from server timed out after 60.0 seconds. Waiting...
[couchdb:error,2014-05-12T19:30:04.607,n_1@127.0.0.1:<0.948.0>:couch_log:error:42]Set view `gamesim-sample`, main group `_design/players`, doc loader error
error:

{badrecord,upr_doc}

stacktrace: [{couch_set_view_updater,'load_changes/7-fun-0',7,
[

{file, "/Users/artem/Work/couchbase/couchdb/src/couch_set_view/src/couch_set_view_updater.erl"},
{line,418}]},
{couch_upr_client,receive_events,4,
[{file, "/Users/artem/Work/couchbase/couchdb/src/couch_upr/src/couch_upr_client.erl"},
{line,631}]},
{couch_upr_client,enum_docs_since,7,
[{file, "/Users/artem/Work/couchbase/couchdb/src/couch_upr/src/couch_upr_client.erl"},
{line,155}]},
{couch_set_view_updater,'load_changes/7-fun-3',12,
[{file, "/Users/artem/Work/couchbase/couchdb/src/couch_set_view/src/couch_set_view_updater.erl"}

,

{line,423}

]},
{lists,foldl,3,[

{file,"lists.erl"}

,

{line,1197}

]},
{couch_set_view_updater,load_changes,7,
[

{file, "/Users/artem/Work/couchbase/couchdb/src/couch_set_view/src/couch_set_view_updater.erl"},
{line,502}]},
{couch_set_view_updater,'update/8-fun-2',13,
[{file, "/Users/artem/Work/couchbase/couchdb/src/couch_set_view/src/couch_set_view_updater.erl"}

,

{line,249}

]}]