"failures" : [
          {
            "shard" : 1,
            "index" : "test",
            "node" : "OmBZbfyERlKeciJo0vK2QA",
            "reason" : {
              "type" : "transport_serialization_exception",
              "reason" : "Failed to deserialize response from handler [org.elasticsearch.transport.TransportService$ContextRestoreResponseHandler]",
              "caused_by" : {
                "type" : "exception",
                "reason" : "unknown rounding id [85]"
              }
            }
          }
        ]