public boolean traced(String clientIp) {
        ConnectionControlRule connectionControlRule = ControlManagerCenter.getInstance().getConnectionControlManager()
                .getConnectionLimitRule();
        return connectionControlRule != null && connectionControlRule.getMonitorIpList() != null
                && connectionControlRule.getMonitorIpList().contains(clientIp);
    }
@Test
    void testTraced() {
        assertFalse(connectionManager.traced(clientIp));
    }