Eventing rebalance failure during kv node out rebalance

{

    "actionsVisible": true,

    "appcode": "function OnUpdate(doc, meta) {\n    bucket1[meta.id]=doc[\"alt_email\"];\n}\n\nfunction OnDelete(doc) {\n}\n",

    "appname": "bucket-1-test1",

    "depcfg": {

        "buckets": [

            {

                "alias": "bucket1",

                "bucket_name": "eventing-bucket-1"

            }

        ],

        "metadata_bucket": "eventing",

        "source_bucket": "bucket-1"

    },

    "settings": {

        "breakpad_on": false,

        "cpp_worker_thread_count": 2,

        "dcp_stream_boundary": "from_now",

        "deployment_status": true,

        "description": "Perf test",

        "enable_recursive_mutation": true,

        "log_level": "INFO",

        "processing_status": true,

        "timer_worker_pool_size": 1,

        "worker_count": 3,

        "worker_queue_cap": 100000

    }

}

"Rebalance exited with reason {service_rebalance_failed,eventing

,\n {worker_died,\n {'EXIT',<0.20276.305>,\n {rebalance_failed,\n 

 \{service_error,\n <<\"eventing rebalance hasn't made progress for past 600 secs\">>}}}}}."}