test_add_back_failed_node: Rebalance exited with reason {badmatch, [{<0.25911.52>, {{badmatch,[{<20234.16808.17>,killed}]}, [{misc,sync_shutdown_many_i_am_trapping_exits,1

build 139
http://qa.hq.northscale.net/job/centos-64-2.0-rebalance-regressions/170/consoleFull
./testrunner -i /tmp/rebalance_regression.ini get-logs=True,wait_timeout=100 -t swaprebalance.SwapRebalanceFailedTests.test_add_back_failed_node,replica=2,num-buckets=3,num-swap=1,keys-count=1000000,swap-orchestrator=False


steps:
[2013-01-21 08:18:48,775] - [swaprebalance:472] INFO - failover node ns_1@10.3.121.94 and rebalance afterwards
[2013-01-21 08:19:19,849] - [rest_client:767] INFO - fail_over successful
[2013-01-21 08:19:20,071] - [rest_client:795] INFO - rebalance params : password=password&ejectedNodes=ns_1%4010.3.121.94&user=Administrator&knownNodes=ns_1%4010.3.121.94%2Cns_1%4010.3.121.92%2Cns_1%4010.3.121.98%2Cns_1%4010.3.121.96%2Cns_1%4010.3.121.93%2Cns_1%4010.3.121.97%2Cns_1%4010.3.121.95
[2013-01-21 08:19:20,161] - [rest_client:799] INFO - rebalance operation started
[2013-01-21 08:19:20,337] - [rest_client:894] INFO - rebalance percentage : 0 %
...
[2013-01-21 09:11:14,394] - [rest_client:894] INFO - rebalance percentage : 68.451909784 %
[2013-01-21 09:11:16,519] - [rest_client:879] ERROR - {u'status': u'none', u'errorMessage': u'Rebalance failed. See logs for detailed reason. You can try rebalance again.'} - rebalance failed




2013-01-21 09:38:12.596 ns_vbucket_mover:0:critical:message(ns_1@10.3.121.93) - <0.25863.52> exited with {badmatch,
                             [{<0.25911.52>,
                               {{badmatch,[{<20234.16808.17>,killed}]},
                                [{misc,
                                     sync_shutdown_many_i_am_trapping_exits,1},
                                 {misc,try_with_maybe_ignorant_after,2},
                                 {gen_server,terminate,6},
                                 {proc_lib,init_p_do_apply,3}]}}]}
2013-01-21 09:38:12.774 ns_orchestrator:2:info:message(ns_1@10.3.121.93) - Rebalance exited with reason {badmatch,
                              [{<0.25911.52>,
                                {{badmatch,[{<20234.16808.17>,killed}]},
                                 [{misc,
                                   sync_shutdown_many_i_am_trapping_exits,1},
                                  {misc,try_with_maybe_ignorant_after,2},
                                  {gen_server,terminate,6},
                                  {proc_lib,init_p_do_apply,3}]}}]}