jjlu

**Describe the bug** nacos integrated istio, nacos-server configuration ``` nacos.istio.mcp.server.enabled=true nacos.istio.mcp.server.port=18848 nacos.istio.mcp.push.interval=3000 nacos.istio.domain.suffix=nacos ``` istio configuration ``` configSources: - address: xds://192.168.240.132:18848 ``` LDS synchronization failure ``` $ istioctl ps NAME...