public Response sendRequest(Member member, Request request) throws NacosException {
        return sendRequest(member, request, DEFAULT_REQUEST_TIME_OUT);
    }
@Test
    void testSendRequest() {
        try {
            Response response = clusterRpcClientProxy.sendRequest(member, new HealthCheckRequest());
        } catch (NacosException e) {
            assertEquals(-401, e.getErrCode());
        } catch (Exception e) {
            e.printStackTrace();
            fail(e.getMessage());
        }
    }