Rancher入门到精通-2.0 efk elasticsearch异常

{"type": "server", "timestamp": "2019-12-24T06:27:44,634+0000", "level": "DEBUG", "component": "o.e.a.b.TransportShardBulkAction", "cluster.name": "elasticsearch", "node.name": "elasticsearch-master-0", "cluster.uuid": "xZ_5fEAHRiG269P-FziRaA", "node.id": "dlHve6XTRk2QA1CXjxMF9g", "message": "[metricbeat-7.3.0-2019.12.23-000001][0] failed to execute bulk item (index) index {[metricbeat-7.3.0][_doc][M8WXNm8BreDjRlPlBmN4], source[{\"@timestamp\":\"2019-12-24T06:27:43.860Z\",\"service\":{\"type\":\"kubernetes\",\"address\":\"10.43.184.196:8080\"},\"event\":{\"dataset\":\"kubernetes.pod\",\"module\":\"kubernetes\",\"duration\":25399259},\"metricset\":{\"name\":\"state_pod\"},\"kubernetes\":{\"namespace\":\"efk\",\"node\":{\"name\":\"192.168.136.17\"},\"labels\":{\"app\":{\"kubernetes\":{\"io/instance\":\"efk\",\"io/name\":\"kube-state-metrics\"}},\"pod-template-hash\":\"dd8694c9f\"},\"pod\":{\"status\":{\"scheduled\":\"true\",\"ready\":\"true\",\"phase\":\"running\"},\"h