nacos服务注册时好时坏的问题？

,"instanceHeartBeatTimeOut":15000,"instanceId":"172.16.0.83#8091#DEFAULT#DEFAULT_GROUP@@xpxDesign-render-dev","ip":"172.16.0.83","ipDeleteTimeout":30000,"metadata":{"preserved.register.source":"SPRING_CLOUD"},"port":8091,"serviceName":"DEFAULT_GROUP@@xpxDesign-render-dev","weight":1}] 2021-03-04 11:57:16.146 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(1) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [{"clusterName":"DEFAULT","enabled":true,"ephemeral":true,"healthy":true,"instanceHeartBeatInterval":5000,"instanceHeartBeatTimeOut":15000,"instanceId":"172.16.0.83#8091#DEFAULT#DEFAULT_GROUP@@xpxDesign-render-dev","ip":"172.16.0.83","ipDeleteTimeout":30000,"metadata":{"preserved.register.source":"SPRING_CLOUD"},"port":8091,"serviceName":"DEFAULT_GROUP@@xpxDesign-render-dev","weight":1}] 2021-03-04 11:57:26.158 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(1) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [{"clusterName":"DEFAULT","enabled":true,"ephemeral":true,"healthy":true,"instanceHeartBeatInterval":5000,"instanceHeartBeatTimeOut":15000,"instanceId":"172.16.0.83#8091#DEFAULT#DEFAULT_GROUP@@xpxDesign-render-dev","ip":"172.16.0.83","ipDeleteTimeout":30000,"metadata":{"preserved.register.source":"SPRING_CLOUD"},"port":8091,"serviceName":"DEFAULT_GROUP@@xpxDesign-render-dev","weight":1}] 2021-03-04 11:57:36.171 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(1) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [{"clusterName":"DEFAULT","enabled":true,"ephemeral":true,"healthy":true,"instanceHeartBeatInterval":5000,"instanceHeartBeatTimeOut":15000,"instanceId":"172.16.0.83#8091#DEFAULT#DEFAULT_GROUP@@xpxDesign-render-dev","ip":"172.16.0.83","ipDeleteTimeout":30000,"metadata":{"preserved.register.source":"SPRING_CLOUD"},"port":8091,"serviceName":"DEFAULT_GROUP@@xpxDesign-render-dev","weight":1}] 2021-03-04 11:57:46.183 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(1) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [{"clusterName":"DEFAULT","enabled":true,"ephemeral":true,"healthy":true,"instanceHeartBeatInterval":5000,"instanceHeartBeatTimeOut":15000,"instanceId":"172.16.0.83#8091#DEFAULT#DEFAULT_GROUP@@xpxDesign-render-dev","ip":"172.16.0.83","ipDeleteTimeout":30000,"metadata":{"preserved.register.source":"SPRING_CLOUD"},"port":8091,"serviceName":"DEFAULT_GROUP@@xpxDesign-render-dev","weight":1}] 2021-03-04 11:57:56.195 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(1) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [{"clusterName":"DEFAULT","enabled":true,"ephemeral":true,"healthy":true,"instanceHeartBeatInterval":5000,"instanceHeartBeatTimeOut":15000,"instanceId":"172.16.0.83#8091#DEFAULT#DEFAULT_GROUP@@xpxDesign-render-dev","ip":"172.16.0.83","ipDeleteTimeout":30000,"metadata":{"preserved.register.source":"SPRING_CLOUD"},"port":8091,"serviceName":"DEFAULT_GROUP@@xpxDesign-render-dev","weight":1}] 2021-03-04 11:58:06.205 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(1) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [{"clusterName":"DEFAULT","enabled":true,"ephemeral":true,"healthy":true,"instanceHeartBeatInterval":5000,"instanceHeartBeatTimeOut":15000,"instanceId":"172.16.0.83#8091#DEFAULT#DEFAULT_GROUP@@xpxDesign-render-dev","ip":"172.16.0.83","ipDeleteTimeout":30000,"metadata":{"preserved.register.source":"SPRING_CLOUD"},"port":8091,"serviceName":"DEFAULT_GROUP@@xpxDesign-render-dev","weight":1}] 2021-03-04 11:58:16.215 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : removed ips(1) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [{"clusterName":"DEFAULT","enabled":true,"ephemeral":true,"healthy":true,"instanceHeartBeatInterval":5000,"instanceHeartBeatTimeOut":15000,"instanceId":"172.16.0.83#8091#DEFAULT#DEFAULT_GROUP@@xpxDesign-render-dev","ip":"172.16.0.83","ipDeleteTimeout":30000,"metadata":{"preserved.register.source":"SPRING_CLOUD"},"port":8091,"serviceName":"DEFAULT_GROUP@@xpxDesign-render-dev","weight":1}] 2021-03-04 11:58:16.215 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 11:58:26.227 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 11:58:36.239 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 11:58:46.253 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 11:58:56.267 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 11:59:06.280 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 11:59:16.293 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 11:59:26.306 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 11:59:36.319 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 11:59:46.332 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 11:59:50.877 INFO 74395 --- [nio-8090-exec-7] com.miju.backend.util.WebControllerAop : execution(Result com.miju.backend.controller.DesignController.getDesignListByUserId(DesignListVO,BindingResult)) 2021-03-04 11:59:50.886 INFO 74395 --- [nio-8090-exec-7] c.m.backend.controller.DesignController : 用户方案获取成功 2021-03-04 11:59:56.344 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 12:00:06.357 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 12:00:16.369 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> [] 2021-03-04 12:00:26.379 INFO 74395 --- [.naming.updater] com.alibaba.nacos.client.naming : current ips:(0) service: DEFAULT_GROUP@@xpxDesign-render-dev -> []