kv failover/recovery and rebalance with eventing nodes hangs

./testrunner -i /tmp/testexec.23958.ini -p get-cbcollect-info=True,GROUP=bucket_op -t eventing.eventing_rebalance.EventingRebalance.test_kv_eventing_failover_and_kv_eventing_rebalance_simultaneously,nodes_init=6,services_init=kv-kv-eventing-eventing-eventing-index:n1ql,dataset=default,groups=simple,reset_services=True,doc-per-day=10,server_failed_over=1,services_in=eventing,server_out=4,GROUP=bucket_op

./testrunner -i /tmp/testexec.23958.ini -p get-cbcollect-info=True,GROUP=bucket_op -t eventing.eventing_rebalance.EventingRebalance.test_kv_failover_and_recovery_rebalance_with_eventing_node,nodes_init=6,services_init=kv-kv-kv-eventing-eventing-index:n1ql,dataset=default,groups=simple,reset_services=True,doc-per-day=10,failover_type=hard,recovery_type=full,GROUP=bucket_op

./testrunner -i /tmp/testexec.23958.ini -p get-cbcollect-info=True,GROUP=bucket_op -t eventing.eventing_rebalance.EventingRebalance.test_kv_failover_and_recovery_rebalance_with_eventing_node,nodes_init=6,services_init=kv-kv-kv-eventing-eventing-index:n1ql,dataset=default,groups=simple,reset_services=True,doc-per-day=10,failover_type=hard,recovery_type=delta,GROUP=bucket_op

./testrunner -i /tmp/testexec.23958.ini -p get-cbcollect-info=True,GROUP=bucket_op -t eventing.eventing_rebalance.EventingRebalance.test_kv_failover_and_recovery_rebalance_with_eventing_node,nodes_init=6,services_init=kv-kv-kv-eventing-eventing-index:n1ql,dataset=default,groups=simple,reset_services=True,doc-per-day=10,failover_type=graceful,recovery_type=full,GROUP=bucket_op