Rebalance multiple kv nodes failed with Some apps are deploying or resuming on some or all Eventing nodes

./testrunner -i /tmp/testexec.17696.ini -p get-cbcollect-info=True,GROUP=source_bucket_mutation_timers -t eventing.eventing_rebalance.EventingRebalance.test_eventing_rebalance_with_multiple_kv_nodes,doc-per-day=5,dataset=default,nodes_init=5,services_init=kv-kv-kv-eventing-index:n1ql,groups=simple,reset_services=True,handler_code=source_bucket_mutation_with_timers,source_bucket_mutation=True,GROUP=source_bucket_mutation_timers 

2019-12-04 21:39:56,138] - [rest_client:3331] ERROR - {u'node': u'ns_1@172.23.104.238', u'code': 0, u'text': u'Rebalance exited with reason {service_rebalance_failed,eventing,\n                              {worker_died,\n                               {\'EXIT\',<0.29602.2>,\n                                {{badmatch,\n                                  {error,\n                                   {unknown_error,\n                                    <<"Some apps are deploying or resuming on some or all Eventing nodes">>}}},\n                                 [{service_rebalancer,rebalance_worker,1,\n                                   [{file,"src/service_rebalancer.erl"},\n                                    {line,170}]},\n                                  {proc_lib,init_p,3,\n                                   [{file,"proc_lib.erl"},{line,232}]}]}}}}.\nRebalance Operation Id = 6868fa7d4f59e481b6b7553fb2b8c450', u'shortText': u'message', u'serverTime': u'2019-12-04T21:39:48.893Z', u'module': u'ns_orchestrator', u'tstamp': 1575524388893, u'type': u'critical'}