private UnregisterBrokerResponse prepareUnregisterBrokerResponse(Errors error, int throttleTimeMs) {
        return new UnregisterBrokerResponse(new UnregisterBrokerResponseData()
                .setErrorCode(error.code())
                .setErrorMessage(error.message())
                .setThrottleTimeMs(throttleTimeMs));
    }
Test that if the client can send to a node, but doesn't receive a response, it will
disconnect and try a different node.
clients/src/test/java/org/apache/kafka/clients/admin/KafkaAdminClientTest.java