2024/03/15 12:58:17 Creating Client App ...
2024/03/15 12:58:17 Pod -  chatclient-5c9b9bc87-k4mh7  starting as client
2024/03/15 12:58:17 Creating GRPC Connection to:  xds:///chatservice:16000
2024/03/15 12:58:17 INFO: [core] [Channel #1] Channel created
2024/03/15 12:58:17 INFO: [core] [Channel #1] original dial target is: "xds:///chatservice:16000"
2024/03/15 12:58:17 INFO: [core] [Channel #1] parsed dial target is: resolver.Target{URL:url.URL{Scheme:"xds", Opaque:"", User:(*url.Userinfo)(nil), Host:"", Path:"/chatservice:16000", RawPath:"", OmitHost:false, ForceQuery:false, RawQuery:"", Fragment:"", RawFragment:""}}
2024/03/15 12:58:17 INFO: [core] [Channel #1] Channel authority set to "chatservice:16000"
2024/03/15 12:58:17 INFO: [xds] [xds-resolver 0xc000303b90] Creating resolver for target: xds:///chatservice:16000
2024/03/15 12:58:17 INFO: [xds] [xds-bootstrap] Using bootstrap file with name "/etc/istio/proxy/grpc-bootstrap.json"
2024/03/15 12:58:17 INFO: [xds] [xds-bootstrap] Bootstrap config for creating xds-client: {
  "XDSServer": {
    "server_uri": "unix:///etc/istio/proxy/XDS",
    "channel_creds": [
      {
        "type": "insecure"
      }
    ],
    "server_features": [
      "xds_v3"
    ]
  },
  "CertProviderConfigs": {
    "default": {}
  },
  "ServerListenerResourceNameTemplate": "xds.istio.io/grpc/lds/inbound/%s",
  "ClientDefaultListenerResourceNameTemplate": "%s",
  "Authorities": null,
  "NodeProto": {
    "id": "sidecar~10.196.109.181~chatclient-5c9b9bc87-k4mh7.default~default.svc.cluster.local",
    "metadata": {
      "ANNOTATIONS": {
        "inject.istio.io/templates": "grpc-agent",
        "kubectl.kubernetes.io/default-container": "chatclient",
        "kubectl.kubernetes.io/default-logs-container": "chatclient",
        "kubernetes.io/config.seen": "2024-03-15T12:24:48.561320298Z",
        "kubernetes.io/config.source": "api",
        "prometheus.io/path": "/stats/prometheus",
        "prometheus.io/port": "15020",
        "prometheus.io/scrape": "true",
        "proxy.istio.io/config": "{\"holdApplicationUntilProxyStarts\": true}",
        "proxy.istio.io/overrides": "{\"containers\":[{\"name\":\"chatclient\",\"image\":\"nicolaka/netshoot:latest\",\"command\":[\"/go/src/app/client\",\"-addr\",\"chatservice:16000\",\"-xds\",\"true\"],\"env\":[{\"name\":\"GRPC_GO_LOG_SEVERITY_LEVEL\",\"value\":\"info\"},{\"name\":\"GRPC_GO_LOG_VERBOSITY_LEVEL\",\"value\":\"99\"}],\"resources\":{},\"volumeMounts\":[{\"name\":\"grpcmount\",\"mountPath\":\"/go/src/app\"},{\"name\":\"kube-api-access-7bnsf\",\"readOnly\":true,\"mountPath\":\"/var/run/secrets/kubernetes.io/serviceaccount\"}],\"terminationMessagePath\":\"/dev/termination-log\",\"terminationMessagePolicy\":\"File\",\"imagePullPolicy\":\"IfNotPresent\"}]}",
        "sidecar.istio.io/rewriteAppHTTPProbers": "false",
        "sidecar.istio.io/status": "{\"initContainers\":null,\"containers\":[\"istio-proxy\",\"chatclient\"],\"volumes\":[\"workload-socket\",\"workload-certs\",\"istio-xds\",\"istio-data\",\"istio-podinfo\",\"istio-token\",\"istiod-ca-cert\"],\"imagePullSecrets\":null,\"revision\":\"default\"}"
      },
      "APP_CONTAINERS": "chatclient",
      "CLUSTER_ID": "Kubernetes",
      "ENVOY_PROMETHEUS_PORT": 15090,
      "ENVOY_STATUS_PORT": 15021,
      "GENERATOR": "grpc",
      "INSTANCE_IPS": "10.196.109.181",
      "ISTIO_PROXY_SHA": "c5837eae93559dfa0279db04b3d565b9ec01c833",
      "ISTIO_VERSION": "1.15.0",
      "LABELS": {
        "app": "chatclient",
        "pod-template-hash": "5c9b9bc87",
        "service.istio.io/canonical-name": "chatclient",
        "service.istio.io/canonical-revision": "latest",
        "sidecar.istio.io/inject": "true"
      },
      "MESH_ID": "cluster.local",
      "NAME": "chatclient-5c9b9bc87-k4mh7",
      "NAMESPACE": "default",
      "OWNER": "kubernetes://apis/apps/v1/namespaces/default/deployments/chatclient",
      "PILOT_SAN": [
        "istiod.istio-system.svc"
      ],
      "PLATFORM_METADATA": {
        "azure_CreatedAt": "1710498077",
        "azure_CreatedFor": "kraval",
        "azure_CreatorEmail": "kraval@a5gnet.com",
        "azure_Environment": "Functional Testing",
        "azure_Role": "worker0",
        "azure_StayForHours": "\"10\"",
        "azure_location": "CentralIndia",
        "azure_name": "kravalworker0",
        "azure_vmId": "4bc54273-43a8-4fd1-9943-bd7d37ae75bc"
      },
      "PROV_CERT": "var/run/secrets/istio/root-cert.pem",
      "PROXY_CONFIG": {
        "binaryPath": "/usr/local/bin/envoy",
        "concurrency": 2,
        "configPath": "./etc/istio/proxy",
        "controlPlaneAuthPolicy": "MUTUAL_TLS",
        "discoveryAddress": "istiod.istio-system.svc:15012",
        "drainDuration": "45s",
        "holdApplicationUntilProxyStarts": true,
        "parentShutdownDuration": "60s",
        "proxyAdminPort": 15000,
        "serviceCluster": "istio-proxy",
        "statNameLength": 189,
        "statusPort": 15020,
        "terminationDrainDuration": "5s",
        "tracing": {
          "zipkin": {
            "address": "zipkin.istio-system:9411"
          }
        }
      },
      "SERVICE_ACCOUNT": "default",
      "WORKLOAD_NAME": "chatclient"
    },
    "locality": {
      "region": "CentralIndia"
    },
    "user_agent_name": "gRPC Go",
    "UserAgentVersionType": {
      "UserAgentVersion": "1.60.1"
    },
    "client_features": [
      "envoy.lb.does_not_support_overprovisioning",
      "xds.config.resource-in-sotw"
    ]
  }
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] Created client to xDS management server: unix:///etc/istio/proxy/XDS-insecure-xds_v3
2024/03/15 12:58:17 INFO: [xds] xDS node ID: sidecar~10.196.109.181~chatclient-5c9b9bc87-k4mh7.default~default.svc.cluster.local
2024/03/15 12:58:17 INFO: [core] [Channel #2] Channel created
2024/03/15 12:58:17 INFO: [core] [Channel #2] original dial target is: "unix:///etc/istio/proxy/XDS"
2024/03/15 12:58:17 INFO: [core] [Channel #2] parsed dial target is: resolver.Target{URL:url.URL{Scheme:"unix", Opaque:"", User:(*url.Userinfo)(nil), Host:"", Path:"/etc/istio/proxy/XDS", RawPath:"", OmitHost:false, ForceQuery:false, RawQuery:"", Fragment:"", RawFragment:""}}
2024/03/15 12:58:17 INFO: [core] [Channel #2] Channel authority set to "localhost"
2024/03/15 12:58:17 INFO: [core] [Channel #2] Resolver state updated: {
  "Addresses": [
    {
      "Addr": "/etc/istio/proxy/XDS",
      "ServerName": "",
      "Attributes": {
        "\u003c%!p(networktype.keyType=grpc.internal.transport.networktype)\u003e": "unix"
      },
      "BalancerAttributes": null,
      "Metadata": null
    }
  ],
  "Endpoints": [
    {
      "Addresses": [
        {
          "Addr": "/etc/istio/proxy/XDS",
          "ServerName": "",
          "Attributes": {
            "\u003c%!p(networktype.keyType=grpc.internal.transport.networktype)\u003e": "unix"
          },
          "BalancerAttributes": null,
          "Metadata": null
        }
      ],
      "Attributes": null
    }
  ],
  "ServiceConfig": null,
  "Attributes": null
} (resolver returned new addresses)
2024/03/15 12:58:17 INFO: [core] [Channel #2] Channel switches to new LB policy "pick_first"
2024/03/15 12:58:17 INFO: [core] [pick-first-lb 0xc0003c4420] Received new config {
  "shuffleAddressList": false
}, resolver state {
  "Addresses": [
    {
      "Addr": "/etc/istio/proxy/XDS",
      "ServerName": "",
      "Attributes": {
        "\u003c%!p(networktype.keyType=grpc.internal.transport.networktype)\u003e": "unix"
      },
      "BalancerAttributes": null,
      "Metadata": null
    }
  ],
  "Endpoints": [
    {
      "Addresses": [
        {
          "Addr": "/etc/istio/proxy/XDS",
          "ServerName": "",
          "Attributes": {
            "\u003c%!p(networktype.keyType=grpc.internal.transport.networktype)\u003e": "unix"
          },
          "BalancerAttributes": null,
          "Metadata": null
        }
      ],
      "Attributes": null
    }
  ],
  "ServiceConfig": null,
  "Attributes": null
}
2024/03/15 12:58:17 INFO: [core] [Channel #2 SubChannel #3] Subchannel created
2024/03/15 12:58:17 INFO: [core] [Channel #2] Channel Connectivity change to CONNECTING
2024/03/15 12:58:17 INFO: [core] [Channel #2] Channel exiting idle mode
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Created transport to server "unix:///etc/istio/proxy/XDS"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] New watch for type "ListenerResource", resource name "chatservice:16000"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] First watch for type "ListenerResource", resource name "chatservice:16000"
2024/03/15 12:58:17 INFO: [xds] [xds-resolver 0xc000303b90] Watch started on resource name chatservice:16000 with xds-client 0xc0003c2090
2024/03/15 12:58:17 INFO: [core] [Channel #1] Channel exiting idle mode
2024/03/15 12:58:17 INFO: [core] [Channel #2 SubChannel #3] Subchannel Connectivity change to CONNECTING
2024/03/15 12:58:17 Sending -  Sender-chatclient-5c9b9bc87-k4mh7, ULID-4-DDDD-AAAA-BBBB-CCCC, Msg-0
2024/03/15 12:58:17 INFO: [core] [Channel #2 SubChannel #3] Subchannel picks a new address "/etc/istio/proxy/XDS" to connect
2024/03/15 12:58:17 Sending -  Sender-chatclient-5c9b9bc87-k4mh7, ULID-3-CCCC-DDDD-AAAA-BBBB, Msg-0
2024/03/15 12:58:17 INFO: [core] [pick-first-lb 0xc0003c4420] Received SubConn state update: 0xc0003c45a0, {ConnectivityState:CONNECTING ConnectionError:<nil>}
2024/03/15 12:58:17 INFO: [core] [Channel #2 SubChannel #3] Subchannel Connectivity change to READY
2024/03/15 12:58:17 INFO: [core] [pick-first-lb 0xc0003c4420] Received SubConn state update: 0xc0003c45a0, {ConnectivityState:READY ConnectionError:<nil>}
2024/03/15 12:58:17 Sending -  Sender-chatclient-5c9b9bc87-k4mh7, ULID-2-BBBB-CCCC-DDDD-AAAA, Msg-0
2024/03/15 12:58:17 Sending -  Sender-chatclient-5c9b9bc87-k4mh7, ULID-1-AAAA-BBBB-CCCC-DDDD, Msg-0
2024/03/15 12:58:17 INFO: [core] [Channel #2] Channel Connectivity change to READY
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS stream created
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "node": {
    "id": "sidecar~10.196.109.181~chatclient-5c9b9bc87-k4mh7.default~default.svc.cluster.local",
    "metadata": {
        "ANNOTATIONS": {
              "inject.istio.io/templates": "grpc-agent",
              "kubectl.kubernetes.io/default-container": "chatclient",
              "kubectl.kubernetes.io/default-logs-container": "chatclient",
              "kubernetes.io/config.seen": "2024-03-15T12:24:48.561320298Z",
              "kubernetes.io/config.source": "api",
              "prometheus.io/path": "/stats/prometheus",
              "prometheus.io/port": "15020",
              "prometheus.io/scrape": "true",
              "proxy.istio.io/config": "{\"holdApplicationUntilProxyStarts\": true}",
              "proxy.istio.io/overrides": "{\"containers\":[{\"name\":\"chatclient\",\"image\":\"nicolaka/netshoot:latest\",\"command\":[\"/go/src/app/client\",\"-addr\",\"chatservice:16000\",\"-xds\",\"true\"],\"env\":[{\"name\":\"GRPC_GO_LOG_SEVERITY_LEVEL\",\"value\":\"info\"},{\"name\":\"GRPC_GO_LOG_VERBOSITY_LEVEL\",\"value\":\"99\"}],\"resources\":{},\"volumeMounts\":[{\"name\":\"grpcmount\",\"mountPath\":\"/go/src/app\"},{\"name\":\"kube-api-access-7bnsf\",\"readOnly\":true,\"mountPath\":\"/var/run/secrets/kubernetes.io/serviceaccount\"}],\"terminationMessagePath\":\"/dev/termination-log\",\"terminationMessagePolicy\":\"File\",\"imagePullPolicy\":\"IfNotPresent\"}]}",
              "sidecar.istio.io/rewriteAppHTTPProbers": "false",
              "sidecar.istio.io/status": "{\"initContainers\":null,\"containers\":[\"istio-proxy\",\"chatclient\"],\"volumes\":[\"workload-socket\",\"workload-certs\",\"istio-xds\",\"istio-data\",\"istio-podinfo\",\"istio-token\",\"istiod-ca-cert\"],\"imagePullSecrets\":null,\"revision\":\"default\"}"
            },
        "APP_CONTAINERS": "chatclient",
        "CLUSTER_ID": "Kubernetes",
        "ENVOY_PROMETHEUS_PORT": 15090,
        "ENVOY_STATUS_PORT": 15021,
        "GENERATOR": "grpc",
        "INSTANCE_IPS": "10.196.109.181",
        "ISTIO_PROXY_SHA": "c5837eae93559dfa0279db04b3d565b9ec01c833",
        "ISTIO_VERSION": "1.15.0",
        "LABELS": {
              "app": "chatclient",
              "pod-template-hash": "5c9b9bc87",
              "service.istio.io/canonical-name": "chatclient",
              "service.istio.io/canonical-revision": "latest",
              "sidecar.istio.io/inject": "true"
            },
        "MESH_ID": "cluster.local",
        "NAME": "chatclient-5c9b9bc87-k4mh7",
        "NAMESPACE": "default",
        "OWNER": "kubernetes://apis/apps/v1/namespaces/default/deployments/chatclient",
        "PILOT_SAN": [
              "istiod.istio-system.svc"
            ],
        "PLATFORM_METADATA": {
              "azure_CreatedAt": "1710498077",
              "azure_CreatedFor": "kraval",
              "azure_CreatorEmail": "kraval@a5gnet.com",
              "azure_Environment": "Functional Testing",
              "azure_Role": "worker0",
              "azure_StayForHours": "\"10\"",
              "azure_location": "CentralIndia",
              "azure_name": "kravalworker0",
              "azure_vmId": "4bc54273-43a8-4fd1-9943-bd7d37ae75bc"
            },
        "PROV_CERT": "var/run/secrets/istio/root-cert.pem",
        "PROXY_CONFIG": {
              "binaryPath": "/usr/local/bin/envoy",
              "concurrency": 2,
              "configPath": "./etc/istio/proxy",
              "controlPlaneAuthPolicy": "MUTUAL_TLS",
              "discoveryAddress": "istiod.istio-system.svc:15012",
              "drainDuration": "45s",
              "holdApplicationUntilProxyStarts": true,
              "parentShutdownDuration": "60s",
              "proxyAdminPort": 15000,
              "serviceCluster": "istio-proxy",
              "statNameLength": 189,
              "statusPort": 15020,
              "terminationDrainDuration": "5s",
              "tracing": {
                    "zipkin": {
                          "address": "zipkin.istio-system:9411"
                        }
                  }
            },
        "SERVICE_ACCOUNT": "default",
        "WORKLOAD_NAME": "chatclient"
      },
    "locality": {
      "region": "CentralIndia"
    },
    "userAgentName": "gRPC Go",
    "userAgentVersion": "1.60.1",
    "clientFeatures": [
      "envoy.lb.does_not_support_overprovisioning",
      "xds.config.resource-in-sotw"
    ]
  },
  "resourceNames": [
    "chatservice:16000"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.listener.v3.Listener"
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS response received: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resources": [
    {
      "@type": "type.googleapis.com/envoy.config.listener.v3.Listener",
      "name": "chatservice:16000",
      "address": {
        "socketAddress": {
          "address": "0.0.0.0",
          "portValue": 16000
        }
      },
      "apiListener": {
        "apiListener": {
          "@type": "type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager",
          "rds": {
            "configSource": {
              "ads": {

              }
            },
            "routeConfigName": "outbound|16000||chatservice.default.svc.cluster.local"
          },
          "httpFilters": [
            {
              "name": "envoy.filters.http.fault",
              "typedConfig": {
                "@type": "type.googleapis.com/envoy.extensions.filters.http.fault.v3.HTTPFault"
              }
            },
            {
              "name": "envoy.filters.http.router",
              "typedConfig": {
                "@type": "type.googleapis.com/envoy.extensions.filters.http.router.v3.Router"
              }
            }
          ]
        }
      }
    }
  ],
  "typeUrl": "type.googleapis.com/envoy.config.listener.v3.Listener",
  "nonce": "5tlvTWkSfuQ=e8c3d81c-55c5-48fb-8aaf-291c48682d81",
  "controlPlane": {
    "identifier": "{\"Component\":\"istiod\",\"ID\":\"istiod-86cd5997bb-sq788\",\"Info\":{\"version\":\"1.15.0\",\"revision\":\"e3364ab424b70ca8ee1ca76cb0b3afb73476aaac\",\"golang_version\":\"go1.19\",\"status\":\"Clean\",\"tag\":\"1.15.0\"}}"
  }
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Resource type "ListenerResource" with name "chatservice:16000" added to cache
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Sending ACK for resource type: "type.googleapis.com/envoy.config.listener.v3.Listener", version: "2024-03-15T12:37:57Z/103", nonce: "5tlvTWkSfuQ=e8c3d81c-55c5-48fb-8aaf-291c48682d81"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resourceNames": [
    "chatservice:16000"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.listener.v3.Listener",
  "responseNonce": "5tlvTWkSfuQ=e8c3d81c-55c5-48fb-8aaf-291c48682d81"
}
2024/03/15 12:58:17 INFO: [xds] [xds-resolver 0xc000303b90] received LDS update: {
  "RouteConfigName": "outbound|16000||chatservice.default.svc.cluster.local",
  "InlineRouteConfig": null,
  "MaxStreamDuration": 0,
  "HTTPFilters": [
    {
      "Name": "envoy.filters.http.fault",
      "Filter": {},
      "Config": {
        "FilterConfig": null
      }
    },
    {
      "Name": "envoy.filters.http.router",
      "Filter": {},
      "Config": {
        "FilterConfig": null
      }
    }
  ],
  "InboundListenerCfg": null,
  "Raw": {
    "type_url": "type.googleapis.com/envoy.config.listener.v3.Listener",
    "value": "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"
  }
}, err: <nil>
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] New watch for type "RouteConfigResource", resource name "outbound|16000||chatservice.default.svc.cluster.local"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] First watch for type "RouteConfigResource", resource name "outbound|16000||chatservice.default.svc.cluster.local"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "resourceNames": [
    "outbound|16000||chatservice.default.svc.cluster.local"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.route.v3.RouteConfiguration"
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS response received: version_info:"2024-03-15T12:37:57Z/103"  resources:{[type.googleapis.com/envoy.config.route.v3.RouteConfiguration]:{name:"outbound|16000||chatservice.default.svc.cluster.local"  virtual_hosts:{name:"chatservice.default.svc.cluster.local:16000"  domains:"chatservice.default.svc.cluster.local"  domains:"chatservice.default.svc.cluster.local:16000"  domains:"chatservice"  domains:"chatservice:16000"  domains:"chatservice.default.svc"  domains:"chatservice.default.svc:16000"  domains:"chatservice.default"  domains:"chatservice.default:16000"  domains:"*.chatservice.default.svc.cluster.local"  domains:"*.chatservice.default.svc.cluster.local:16000"  domains:"*.chatservice"  domains:"*.chatservice:16000"  domains:"*.chatservice.default.svc"  domains:"*.chatservice.default.svc:16000"  domains:"*.chatservice.default"  domains:"*.chatservice.default:16000"  routes:{match:{prefix:"/"  case_sensitive:{value:true}}  route:{cluster:"outbound|16000||chatservice.default.svc.cluster.local"  timeout:{}  retry_policy:{retry_on:"connect-failure,refused-stream,unavailable,cancelled,retriable-status-codes"  num_retries:{value:2}  retry_host_predicate:{name:"envoy.retry_host_predicates.previous_hosts"  typed_config:{type_url:"type.googleapis.com/envoy.extensions.retry.host.previous_hosts.v3.PreviousHostsPredicate"}}  host_selection_retry_max_attempts:5  retriable_status_codes:503}  hash_policy:{header:{header_name:"ULID"}}  max_stream_duration:{max_stream_duration:{}}}  metadata:{filter_metadata:{key:"istio"  value:{fields:{key:"config"  value:{string_value:"/apis/networking.istio.io/v1alpha3/namespaces/default/virtual-service/chatvirtualservice"}}}}}  decorator:{operation:"chatservice.default.svc.cluster.local:16000/*"}}  include_request_attempt_count:true}}}  type_url:"type.googleapis.com/envoy.config.route.v3.RouteConfiguration"  nonce:"5tlvTWkSfuQ=7e8d6514-9f70-4d81-988f-85504781ea42"  control_plane:{identifier:"{\"Component\":\"istiod\",\"ID\":\"istiod-86cd5997bb-sq788\",\"Info\":{\"version\":\"1.15.0\",\"revision\":\"e3364ab424b70ca8ee1ca76cb0b3afb73476aaac\",\"golang_version\":\"go1.19\",\"status\":\"Clean\",\"tag\":\"1.15.0\"}}"}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Resource type "RouteConfigResource" with name "outbound|16000||chatservice.default.svc.cluster.local" added to cache
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Sending ACK for resource type: "type.googleapis.com/envoy.config.route.v3.RouteConfiguration", version: "2024-03-15T12:37:57Z/103", nonce: "5tlvTWkSfuQ=7e8d6514-9f70-4d81-988f-85504781ea42"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resourceNames": [
    "outbound|16000||chatservice.default.svc.cluster.local"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.route.v3.RouteConfiguration",
  "responseNonce": "5tlvTWkSfuQ=7e8d6514-9f70-4d81-988f-85504781ea42"
}
2024/03/15 12:58:17 INFO: [xds] [xds-resolver 0xc000303b90] received RDS update: {
  "VirtualHosts": [
    {
      "Domains": [
        "chatservice.default.svc.cluster.local",
        "chatservice.default.svc.cluster.local:16000",
        "chatservice",
        "chatservice:16000",
        "chatservice.default.svc",
        "chatservice.default.svc:16000",
        "chatservice.default",
        "chatservice.default:16000",
        "*.chatservice.default.svc.cluster.local",
        "*.chatservice.default.svc.cluster.local:16000",
        "*.chatservice",
        "*.chatservice:16000",
        "*.chatservice.default.svc",
        "*.chatservice.default.svc:16000",
        "*.chatservice.default",
        "*.chatservice.default:16000"
      ],
      "Routes": [
        {
          "Path": null,
          "Prefix": "/",
          "Regex": null,
          "CaseInsensitive": false,
          "Headers": null,
          "Fraction": null,
          "HashPolicies": [
            {
              "HashPolicyType": 0,
              "Terminal": false,
              "HeaderName": "ULID",
              "Regex": null,
              "RegexSubstitution": ""
            }
          ],
          "MaxStreamDuration": 0,
          "HTTPFilterConfigOverride": null,
          "RetryConfig": {
            "RetryOn": {
              "1": true,
              "14": true
            },
            "NumRetries": 2,
            "RetryBackoff": {
              "BaseInterval": 25000000,
              "MaxInterval": 250000000
            }
          },
          "ActionType": 1,
          "WeightedClusters": {
            "outbound|16000||chatservice.default.svc.cluster.local": {
              "Weight": 1,
              "HTTPFilterConfigOverride": null
            }
          },
          "ClusterSpecifierPlugin": ""
        }
      ],
      "HTTPFilterConfigOverride": null,
      "RetryConfig": null
    }
  ],
  "ClusterSpecifierPlugins": {},
  "Raw": {
    "type_url": "type.googleapis.com/envoy.config.route.v3.RouteConfiguration",
    "value": "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"
  }
}, err: <nil>
2024/03/15 12:58:17 INFO: [xds] [xds-resolver 0xc000303b90] Received update on resource chatservice:16000 from xds-client 0xc0003c2090, generated service config: {
  "loadBalancingConfig": [
    {
      "xds_cluster_manager_experimental": {
        "children": {
          "cluster:outbound|16000||chatservice.default.svc.cluster.local": {
            "childPolicy": [
              {
                "cds_experimental": {
                  "cluster": "outbound|16000||chatservice.default.svc.cluster.local"
                }
              }
            ]
          }
        }
      }
    }
  ]
}
2024/03/15 12:58:17 INFO: [core] [Channel #1] Resolver state updated: {
  "Addresses": null,
  "Endpoints": [],
  "ServiceConfig": {
    "Config": {
      "Config": null,
      "LB": null,
      "Methods": {}
    },
    "Err": null
  },
  "Attributes": {
    "\u003c%!p(resolver.csKeyType=grpc.internal.resolver.configSelector)\u003e": "\u003c0xc00060a230\u003e",
    "\u003c%!p(xdsclient.clientKeyType=grpc.xds.internal.client.Client)\u003e": "\u003c0xc0003c2090\u003e"
  }
} (service config updated)
2024/03/15 12:58:17 INFO: [core] [Channel #1] Channel switches to new LB policy "xds_cluster_manager_experimental"
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Created
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] update with config {
  "LoadBalancingConfig": null,
  "Children": {
    "cluster:outbound|16000||chatservice.default.svc.cluster.local": {
      "ChildPolicy": [
        {
          "cds_experimental": {
            "LoadBalancingConfig": null,
            "Cluster": "outbound|16000||chatservice.default.svc.cluster.local"
          }
        }
      ]
    }
  }
}, resolver state {Addresses:[] Endpoints:[] ServiceConfig:0xc000488180 Attributes:{"<%!p(xdsclient.clientKeyType=grpc.xds.internal.client.Client)>": "<0xc0003c2090>" , "<%!p(resolver.csKeyType=grpc.internal.resolver.configSelector)>": "<0xc00060a230>" }}
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Adding child policy of type "cds_experimental" for locality "cluster:outbound|16000||chatservice.default.svc.cluster.local"
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Creating child policy of type "cds_experimental" for locality "cluster:outbound|16000||chatservice.default.svc.cluster.local"
2024/03/15 12:58:17 INFO: [xds] [cds-lb 0xc000268780] Created
2024/03/15 12:58:17 INFO: [xds] [cds-lb 0xc000268780] xDS credentials in use: false
2024/03/15 12:58:17 INFO: [xds] [cds-lb 0xc000268780] Received balancer config update: {
  "LoadBalancingConfig": null,
  "Cluster": "outbound|16000||chatservice.default.svc.cluster.local"
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] New watch for type "ClusterResource", resource name "outbound|16000||chatservice.default.svc.cluster.local"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] First watch for type "ClusterResource", resource name "outbound|16000||chatservice.default.svc.cluster.local"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "resourceNames": [
    "outbound|16000||chatservice.default.svc.cluster.local"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.cluster.v3.Cluster"
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS response received: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resources": [
    {
      "@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
      "name": "outbound|16000||chatservice.default.svc.cluster.local",
      "type": "EDS",
      "edsClusterConfig": {
        "edsConfig": {
          "ads": {

          }
        },
        "serviceName": "outbound|16000||chatservice.default.svc.cluster.local"
      },
      "lbPolicy": "RING_HASH",
      "ringHashLbConfig": {
        "minimumRingSize": "1024"
      }
    }
  ],
  "typeUrl": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
  "nonce": "5tlvTWkSfuQ=db224fdf-8210-45eb-8bfd-70d968ba020c",
  "controlPlane": {
    "identifier": "{\"Component\":\"istiod\",\"ID\":\"istiod-86cd5997bb-sq788\",\"Info\":{\"version\":\"1.15.0\",\"revision\":\"e3364ab424b70ca8ee1ca76cb0b3afb73476aaac\",\"golang_version\":\"go1.19\",\"status\":\"Clean\",\"tag\":\"1.15.0\"}}"
  }
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Resource type "ClusterResource" with name "outbound|16000||chatservice.default.svc.cluster.local" added to cache
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Sending ACK for resource type: "type.googleapis.com/envoy.config.cluster.v3.Cluster", version: "2024-03-15T12:37:57Z/103", nonce: "5tlvTWkSfuQ=db224fdf-8210-45eb-8bfd-70d968ba020c"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resourceNames": [
    "outbound|16000||chatservice.default.svc.cluster.local"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
  "responseNonce": "5tlvTWkSfuQ=db224fdf-8210-45eb-8bfd-70d968ba020c"
}
2024/03/15 12:58:17 INFO: [xds] [cds-lb 0xc000268780] Received Cluster resource: {
  "ClusterType": 0,
  "ClusterName": "outbound|16000||chatservice.default.svc.cluster.local",
  "EDSServiceName": "outbound|16000||chatservice.default.svc.cluster.local",
  "LRSServerConfig": 0,
  "SecurityCfg": null,
  "MaxRequests": null,
  "DNSHostName": "",
  "PrioritizedClusterNames": null,
  "LBPolicy": [
    {
      "ring_hash_experimental": {
        "minRingSize": 1024,
        "maxRingSize": 8388608
      }
    }
  ],
  "OutlierDetection": null,
  "Raw": {
    "type_url": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
    "value": "CjVvdXRib3VuZHwxNjAwMHx8Y2hhdHNlcnZpY2UuZGVmYXVsdC5zdmMuY2x1c3Rlci5sb2NhbBo7CgIaABI1b3V0Ym91bmR8MTYwMDB8fGNoYXRzZXJ2aWNlLmRlZmF1bHQuc3ZjLmNsdXN0ZXIubG9jYWwwAhADugEFCgMIgAg="
  }
}
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-resolver-lb 0xc000103040] Created
2024/03/15 12:58:17 INFO: [xds] [cds-lb 0xc000268780] Created child policy 0xc000103040 of type cluster_resolver_experimental
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-resolver-lb 0xc000103040] Received new balancer config: {
  "discoveryMechanisms": [
    {
      "cluster": "outbound|16000||chatservice.default.svc.cluster.local",
      "edsServiceName": "outbound|16000||chatservice.default.svc.cluster.local",
      "outlierDetection": {}
    }
  ],
  "xdsLbPolicy": [
    {
      "ring_hash_experimental": {
        "minRingSize": 1024,
        "maxRingSize": 8388608
      }
    }
  ]
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] New watch for type "EndpointsResource", resource name "outbound|16000||chatservice.default.svc.cluster.local"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] First watch for type "EndpointsResource", resource name "outbound|16000||chatservice.default.svc.cluster.local"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "resourceNames": [
    "outbound|16000||chatservice.default.svc.cluster.local"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment"
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS response received: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resources": [
    {
      "@type": "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment",
      "clusterName": "outbound|16000||chatservice.default.svc.cluster.local",
      "endpoints": [
        {
          "locality": {

          },
          "lbEndpoints": [
            {
              "endpoint": {
                "address": {
                  "socketAddress": {
                    "address": "10.196.109.179",
                    "portValue": 16000
                  }
                }
              },
              "healthStatus": "HEALTHY",
              "metadata": {
                "filterMetadata": {
                  "istio": {
                      "workload": "chatserver;default;chatserver;latest;Kubernetes"
                    }
                }
              },
              "loadBalancingWeight": 1
            },
            {
              "endpoint": {
                "address": {
                  "socketAddress": {
                    "address": "10.196.109.183",
                    "portValue": 16000
                  }
                }
              },
              "healthStatus": "HEALTHY",
              "metadata": {
                "filterMetadata": {
                  "istio": {
                      "workload": "chatserver;default;chatserver;latest;Kubernetes"
                    }
                }
              },
              "loadBalancingWeight": 1
            },
            {
              "endpoint": {
                "address": {
                  "socketAddress": {
                    "address": "10.196.109.188",
                    "portValue": 16000
                  }
                }
              },
              "healthStatus": "HEALTHY",
              "metadata": {
                "filterMetadata": {
                  "istio": {
                      "workload": "chatserver;default;chatserver;latest;Kubernetes"
                    }
                }
              },
              "loadBalancingWeight": 1
            }
          ],
          "loadBalancingWeight": 3
        }
      ]
    }
  ],
  "typeUrl": "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment",
  "nonce": "5tlvTWkSfuQ=931cd515-dd5d-4149-87ec-857278f55642",
  "controlPlane": {
    "identifier": "{\"Component\":\"istiod\",\"ID\":\"istiod-86cd5997bb-sq788\",\"Info\":{\"version\":\"1.15.0\",\"revision\":\"e3364ab424b70ca8ee1ca76cb0b3afb73476aaac\",\"golang_version\":\"go1.19\",\"status\":\"Clean\",\"tag\":\"1.15.0\"}}"
  }
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Resource type "EndpointsResource" with name "outbound|16000||chatservice.default.svc.cluster.local" added to cache
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Sending ACK for resource type: "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment", version: "2024-03-15T12:37:57Z/103", nonce: "5tlvTWkSfuQ=931cd515-dd5d-4149-87ec-857278f55642"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resourceNames": [
    "outbound|16000||chatservice.default.svc.cluster.local"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment",
  "responseNonce": "5tlvTWkSfuQ=931cd515-dd5d-4149-87ec-857278f55642"
}
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Created
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-resolver-lb 0xc000103040] Built child policy config: {
  "children": {
    "priority-0-0": {
      "config": [
        {
          "outlier_detection_experimental": {
            "interval": "10s",
            "baseEjectionTime": "30s",
            "maxEjectionTime": "300s",
            "maxEjectionPercent": 10,
            "childPolicy": [
              {
                "xds_cluster_impl_experimental": {
                  "cluster": "outbound|16000||chatservice.default.svc.cluster.local",
                  "edsServiceName": "outbound|16000||chatservice.default.svc.cluster.local",
                  "childPolicy": [
                    {
                      "ring_hash_experimental": {
                        "minRingSize": 1024,
                        "maxRingSize": 4096
                      }
                    }
                  ]
                }
              }
            ]
          }
        }
      ],
      "ignoreReresolutionRequests": true
    }
  },
  "priorities": [
    "priority-0-0"
  ]
}
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Received an update with balancer config: {
  "children": {
    "priority-0-0": {
      "config": [
        {
          "outlier_detection_experimental": {
            "interval": "10s",
            "baseEjectionTime": "30s",
            "maxEjectionTime": "300s",
            "maxEjectionPercent": 10,
            "childPolicy": [
              {
                "xds_cluster_impl_experimental": {
                  "cluster": "outbound|16000||chatservice.default.svc.cluster.local",
                  "edsServiceName": "outbound|16000||chatservice.default.svc.cluster.local",
                  "childPolicy": [
                    {
                      "ring_hash_experimental": {
                        "minRingSize": 1024,
                        "maxRingSize": 4096
                      }
                    }
                  ]
                }
              }
            ]
          }
        }
      ],
      "ignoreReresolutionRequests": true
    }
  },
  "priorities": [
    "priority-0-0"
  ]
}
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] childInUse, childUpdating: "", "priority-0-0"
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Balancer state update from locality cluster:outbound|16000||chatservice.default.svc.cluster.local, new state: {ConnectivityState:CONNECTING Picker:0xc0003c2cc0}
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Child pickers: map[cluster:outbound|16000||chatservice.default.svc.cluster.local:picker:0xc0003c2cc0,state:CONNECTING,stateToAggregate:CONNECTING]
2024/03/15 12:58:17 INFO: [core] [Channel #1] Channel Connectivity change to CONNECTING
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Switching to ("priority-0-0", 0) in syncPriority
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Adding child policy of type "outlier_detection_experimental" for locality "priority-0-0"
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Creating child policy of type "outlier_detection_experimental" for locality "priority-0-0"
2024/03/15 12:58:17 INFO: [xds] [outlier-detection-lb 0xc00064a240] Created
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-impl-lb 0xc0005aa600] Created
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-impl-lb 0xc0005aa600] Received update from resolver, balancer config: {
  "cluster": "outbound|16000||chatservice.default.svc.cluster.local",
  "edsServiceName": "outbound|16000||chatservice.default.svc.cluster.local",
  "childPolicy": [
    {
      "ring_hash_experimental": {
        "minRingSize": 1024,
        "maxRingSize": 4096
      }
    }
  ]
}
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] Created
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] Received update from resolver, balancer config: {
  "minRingSize": 1024,
  "maxRingSize": 4096
}
2024/03/15 12:58:17 INFO: [core] [Channel #1 SubChannel #5] Subchannel created
2024/03/15 12:58:17 INFO: [core] [Channel #1 SubChannel #6] Subchannel created
2024/03/15 12:58:17 INFO: [core] [Channel #1 SubChannel #7] Subchannel created
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] newRing: number of subConns is 3, minRingSize is 1024, maxRingSize is 4096
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] newRing: normalized subConn weights is [{0xc0004981e0 0.3333333333333333} {0xc0004983c0 0.3333333333333333} {0xc0004984e0 0.3333333333333333}]
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] newRing: creating new ring of size 1026
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Balancer state update from locality priority-0-0, new state: {ConnectivityState:IDLE Picker:0xc0006601c8}
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] childInUse, childUpdating: "priority-0-0", "priority-0-0"
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Balancer state update from locality cluster:outbound|16000||chatservice.default.svc.cluster.local, new state: {ConnectivityState:IDLE Picker:0xc0006601c8}
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Child pickers: map[cluster:outbound|16000||chatservice.default.svc.cluster.local:picker:0xc0006601c8,state:IDLE,stateToAggregate:IDLE]
2024/03/15 12:58:17 INFO: [core] [Channel #1] Channel Connectivity change to IDLE
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Switching to ("priority-0-0", 0) in syncPriority
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] [subConn 0xc0004983c0] Executing a queued connect for subConn in state: IDLE
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] [subConn 0xc0004983c0] Executing a queued connect for subConn in state: IDLE
2024/03/15 12:58:17 INFO: [core] [Channel #1 SubChannel #6] Subchannel Connectivity change to CONNECTING
2024/03/15 12:58:17 INFO: [core] [Channel #1 SubChannel #6] Subchannel picks a new address "10.196.109.183:16000" to connect
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] Handle SubConn state change: 0xc000619640, CONNECTING
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] [subConn 0xc0004983c0] Executing a queued connect for subConn in state: IDLE
2024/03/15 12:58:17 INFO: [core] connect called on addrConn in non-idle state (CONNECTING); ignoring.
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] SubConn's effective old state was: IDLE, new state is CONNECTING
2024/03/15 12:58:17 INFO: [core] connect called on addrConn in non-idle state (CONNECTING); ignoring.
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] [subConn 0xc0004981e0] Executing a queued connect for subConn in state: IDLE
2024/03/15 12:58:17 INFO: [core] [Channel #1 SubChannel #5] Subchannel Connectivity change to CONNECTING
2024/03/15 12:58:17 INFO: [core] [Channel #1 SubChannel #5] Subchannel picks a new address "10.196.109.179:16000" to connect
2024/03/15 12:58:17 INFO: [core] [Channel #1 SubChannel #6] Subchannel Connectivity change to READY
2024/03/15 12:58:17 INFO: [core] [Channel #1 SubChannel #5] Subchannel Connectivity change to READY
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] Pushing new state CONNECTING and picker 0xc000702000
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] Handle SubConn state change: 0xc0006194c0, CONNECTING
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] SubConn's effective old state was: IDLE, new state is CONNECTING
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] Pushing new state CONNECTING and picker 0xc0007aa048
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] Handle SubConn state change: 0xc000619640, READY
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] SubConn's effective old state was: CONNECTING, new state is READY
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] Pushing new state READY and picker 0xc000702048
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] Handle SubConn state change: 0xc0006194c0, READY
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] SubConn's effective old state was: CONNECTING, new state is READY
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] Pushing new state READY and picker 0xc0007020a8
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Balancer state update from locality priority-0-0, new state: {ConnectivityState:CONNECTING Picker:0xc0007020d8}
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Balancer state update from locality priority-0-0, new state: {ConnectivityState:CONNECTING Picker:0xc000702108}
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Balancer state update from locality priority-0-0, new state: {ConnectivityState:READY Picker:0xc000702138}
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Balancer state update from locality priority-0-0, new state: {ConnectivityState:READY Picker:0xc0007aa090}
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] childInUse, childUpdating: "priority-0-0", "priority-0-0"
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Balancer state update from locality cluster:outbound|16000||chatservice.default.svc.cluster.local, new state: {ConnectivityState:CONNECTING Picker:0xc0007020d8}
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Child pickers: map[cluster:outbound|16000||chatservice.default.svc.cluster.local:picker:0xc0007020d8,state:CONNECTING,stateToAggregate:CONNECTING]
2024/03/15 12:58:17 INFO: [core] [Channel #1] Channel Connectivity change to CONNECTING
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Switching to ("priority-0-0", 0) in syncPriority
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] childInUse, childUpdating: "priority-0-0", "priority-0-0"
2024/03/15 12:58:17 INFO: [xds] [ring-hash-lb 0xc0004a1a00] [subConn 0xc0004981e0] Queueing a connect for subConn in state: READY
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Balancer state update from locality cluster:outbound|16000||chatservice.default.svc.cluster.local, new state: {ConnectivityState:CONNECTING Picker:0xc000702108}
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Child pickers: map[cluster:outbound|16000||chatservice.default.svc.cluster.local:picker:0xc000702108,state:CONNECTING,stateToAggregate:CONNECTING]
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Switching to ("priority-0-0", 0) in syncPriority
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] childInUse, childUpdating: "priority-0-0", "priority-0-0"
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Balancer state update from locality cluster:outbound|16000||chatservice.default.svc.cluster.local, new state: {ConnectivityState:READY Picker:0xc000702138}
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Child pickers: map[cluster:outbound|16000||chatservice.default.svc.cluster.local:picker:0xc000702138,state:READY,stateToAggregate:READY]
2024/03/15 12:58:17 INFO: [core] [Channel #1] Channel Connectivity change to READY
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Switching to ("priority-0-0", 0) in syncPriority
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] childInUse, childUpdating: "priority-0-0", "priority-0-0"
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Balancer state update from locality cluster:outbound|16000||chatservice.default.svc.cluster.local, new state: {ConnectivityState:READY Picker:0xc0007aa090}
2024/03/15 12:58:17 INFO: [xds] [xds-cluster-manager-lb 0xc000488220] Child pickers: map[cluster:outbound|16000||chatservice.default.svc.cluster.local:picker:0xc0007aa090,state:READY,stateToAggregate:READY]
2024/03/15 12:58:17 INFO: [xds] [priority-lb 0xc000620a10] Switching to ("priority-0-0", 0) in syncPriority
2024/03/15 12:58:17 Recv -  Rsp-chatserver-7f969bc4d9-z5vdt-3668
2024/03/15 12:58:17 Recv -  Rsp-chatserver-7f969bc4d9-pglb2-10262
2024/03/15 12:58:17 Recv -  Rsp-chatserver-7f969bc4d9-pglb2-10262
2024/03/15 12:58:17 Recv -  Rsp-chatserver-7f969bc4d9-pglb2-10263
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS response received: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resources": [
    {
      "@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
      "name": "outbound|16000||chatservice.default.svc.cluster.local",
      "type": "EDS",
      "edsClusterConfig": {
        "edsConfig": {
          "ads": {

          }
        },
        "serviceName": "outbound|16000||chatservice.default.svc.cluster.local"
      },
      "lbPolicy": "RING_HASH",
      "ringHashLbConfig": {
        "minimumRingSize": "1024"
      }
    }
  ],
  "typeUrl": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
  "nonce": "5tlvTWkSfuQ=bc541913-fd6d-452e-b37a-70e920122145",
  "controlPlane": {
    "identifier": "{\"Component\":\"istiod\",\"ID\":\"istiod-86cd5997bb-sq788\",\"Info\":{\"version\":\"1.15.0\",\"revision\":\"e3364ab424b70ca8ee1ca76cb0b3afb73476aaac\",\"golang_version\":\"go1.19\",\"status\":\"Clean\",\"tag\":\"1.15.0\"}}"
  }
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Resource type "ClusterResource" with name "outbound|16000||chatservice.default.svc.cluster.local" added to cache
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Sending ACK for resource type: "type.googleapis.com/envoy.config.cluster.v3.Cluster", version: "2024-03-15T12:37:57Z/103", nonce: "5tlvTWkSfuQ=bc541913-fd6d-452e-b37a-70e920122145"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resourceNames": [
    "outbound|16000||chatservice.default.svc.cluster.local"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
  "responseNonce": "5tlvTWkSfuQ=bc541913-fd6d-452e-b37a-70e920122145"
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS response received: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resources": [
    {
      "@type": "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment",
      "clusterName": "outbound|16000||chatservice.default.svc.cluster.local",
      "endpoints": [
        {
          "locality": {

          },
          "lbEndpoints": [
            {
              "endpoint": {
                "address": {
                  "socketAddress": {
                    "address": "10.196.109.179",
                    "portValue": 16000
                  }
                }
              },
              "healthStatus": "HEALTHY",
              "metadata": {
                "filterMetadata": {
                  "istio": {
                      "workload": "chatserver;default;chatserver;latest;Kubernetes"
                    }
                }
              },
              "loadBalancingWeight": 1
            },
            {
              "endpoint": {
                "address": {
                  "socketAddress": {
                    "address": "10.196.109.183",
                    "portValue": 16000
                  }
                }
              },
              "healthStatus": "HEALTHY",
              "metadata": {
                "filterMetadata": {
                  "istio": {
                      "workload": "chatserver;default;chatserver;latest;Kubernetes"
                    }
                }
              },
              "loadBalancingWeight": 1
            },
            {
              "endpoint": {
                "address": {
                  "socketAddress": {
                    "address": "10.196.109.188",
                    "portValue": 16000
                  }
                }
              },
              "healthStatus": "HEALTHY",
              "metadata": {
                "filterMetadata": {
                  "istio": {
                      "workload": "chatserver;default;chatserver;latest;Kubernetes"
                    }
                }
              },
              "loadBalancingWeight": 1
            }
          ],
          "loadBalancingWeight": 3
        }
      ]
    }
  ],
  "typeUrl": "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment",
  "nonce": "5tlvTWkSfuQ=1932c04b-f153-40b0-aadf-092a913a541b",
  "controlPlane": {
    "identifier": "{\"Component\":\"istiod\",\"ID\":\"istiod-86cd5997bb-sq788\",\"Info\":{\"version\":\"1.15.0\",\"revision\":\"e3364ab424b70ca8ee1ca76cb0b3afb73476aaac\",\"golang_version\":\"go1.19\",\"status\":\"Clean\",\"tag\":\"1.15.0\"}}"
  }
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Resource type "EndpointsResource" with name "outbound|16000||chatservice.default.svc.cluster.local" added to cache
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Sending ACK for resource type: "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment", version: "2024-03-15T12:37:57Z/103", nonce: "5tlvTWkSfuQ=1932c04b-f153-40b0-aadf-092a913a541b"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS response received: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resources": [
    {
      "@type": "type.googleapis.com/envoy.config.listener.v3.Listener",
      "name": "chatservice:16000",
      "address": {
        "socketAddress": {
          "address": "0.0.0.0",
          "portValue": 16000
        }
      },
      "apiListener": {
        "apiListener": {
          "@type": "type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager",
          "rds": {
            "configSource": {
              "ads": {

              }
            },
            "routeConfigName": "outbound|16000||chatservice.default.svc.cluster.local"
          },
          "httpFilters": [
            {
              "name": "envoy.filters.http.fault",
              "typedConfig": {
                "@type": "type.googleapis.com/envoy.extensions.filters.http.fault.v3.HTTPFault"
              }
            },
            {
              "name": "envoy.filters.http.router",
              "typedConfig": {
                "@type": "type.googleapis.com/envoy.extensions.filters.http.router.v3.Router"
              }
            }
          ]
        }
      }
    }
  ],
  "typeUrl": "type.googleapis.com/envoy.config.listener.v3.Listener",
  "nonce": "5tlvTWkSfuQ=44680cb1-3f17-4df8-a845-f57b59f42244",
  "controlPlane": {
    "identifier": "{\"Component\":\"istiod\",\"ID\":\"istiod-86cd5997bb-sq788\",\"Info\":{\"version\":\"1.15.0\",\"revision\":\"e3364ab424b70ca8ee1ca76cb0b3afb73476aaac\",\"golang_version\":\"go1.19\",\"status\":\"Clean\",\"tag\":\"1.15.0\"}}"
  }
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resourceNames": [
    "outbound|16000||chatservice.default.svc.cluster.local"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment",
  "responseNonce": "5tlvTWkSfuQ=1932c04b-f153-40b0-aadf-092a913a541b"
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Resource type "ListenerResource" with name "chatservice:16000" added to cache
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Sending ACK for resource type: "type.googleapis.com/envoy.config.listener.v3.Listener", version: "2024-03-15T12:37:57Z/103", nonce: "5tlvTWkSfuQ=44680cb1-3f17-4df8-a845-f57b59f42244"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resourceNames": [
    "chatservice:16000"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.listener.v3.Listener",
  "responseNonce": "5tlvTWkSfuQ=44680cb1-3f17-4df8-a845-f57b59f42244"
}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS response received: version_info:"2024-03-15T12:37:57Z/103"  resources:{[type.googleapis.com/envoy.config.route.v3.RouteConfiguration]:{name:"outbound|16000||chatservice.default.svc.cluster.local"  virtual_hosts:{name:"chatservice.default.svc.cluster.local:16000"  domains:"chatservice.default.svc.cluster.local"  domains:"chatservice.default.svc.cluster.local:16000"  domains:"chatservice"  domains:"chatservice:16000"  domains:"chatservice.default.svc"  domains:"chatservice.default.svc:16000"  domains:"chatservice.default"  domains:"chatservice.default:16000"  domains:"*.chatservice.default.svc.cluster.local"  domains:"*.chatservice.default.svc.cluster.local:16000"  domains:"*.chatservice"  domains:"*.chatservice:16000"  domains:"*.chatservice.default.svc"  domains:"*.chatservice.default.svc:16000"  domains:"*.chatservice.default"  domains:"*.chatservice.default:16000"  routes:{match:{prefix:"/"  case_sensitive:{value:true}}  route:{cluster:"outbound|16000||chatservice.default.svc.cluster.local"  timeout:{}  retry_policy:{retry_on:"connect-failure,refused-stream,unavailable,cancelled,retriable-status-codes"  num_retries:{value:2}  retry_host_predicate:{name:"envoy.retry_host_predicates.previous_hosts"  typed_config:{type_url:"type.googleapis.com/envoy.extensions.retry.host.previous_hosts.v3.PreviousHostsPredicate"}}  host_selection_retry_max_attempts:5  retriable_status_codes:503}  hash_policy:{header:{header_name:"ULID"}}  max_stream_duration:{max_stream_duration:{}}}  metadata:{filter_metadata:{key:"istio"  value:{fields:{key:"config"  value:{string_value:"/apis/networking.istio.io/v1alpha3/namespaces/default/virtual-service/chatvirtualservice"}}}}}  decorator:{operation:"chatservice.default.svc.cluster.local:16000/*"}}  include_request_attempt_count:true}}}  type_url:"type.googleapis.com/envoy.config.route.v3.RouteConfiguration"  nonce:"5tlvTWkSfuQ=c54bdf94-c2b8-4936-b507-c94a0de1927f"  control_plane:{identifier:"{\"Component\":\"istiod\",\"ID\":\"istiod-86cd5997bb-sq788\",\"Info\":{\"version\":\"1.15.0\",\"revision\":\"e3364ab424b70ca8ee1ca76cb0b3afb73476aaac\",\"golang_version\":\"go1.19\",\"status\":\"Clean\",\"tag\":\"1.15.0\"}}"}
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Resource type "RouteConfigResource" with name "outbound|16000||chatservice.default.svc.cluster.local" added to cache
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] Sending ACK for resource type: "type.googleapis.com/envoy.config.route.v3.RouteConfiguration", version: "2024-03-15T12:37:57Z/103", nonce: "5tlvTWkSfuQ=c54bdf94-c2b8-4936-b507-c94a0de1927f"
2024/03/15 12:58:17 INFO: [xds] [xds-client 0xc00034c780] [unix:///etc/istio/proxy/XDS] ADS request sent: {
  "versionInfo": "2024-03-15T12:37:57Z/103",
  "resourceNames": [
    "outbound|16000||chatservice.default.svc.cluster.local"
  ],
  "typeUrl": "type.googleapis.com/envoy.config.route.v3.RouteConfiguration",
  "responseNonce": "5tlvTWkSfuQ=c54bdf94-c2b8-4936-b507-c94a0de1927f"
}
2024/03/15 12:58:18 Sending -  Sender-chatclient-5c9b9bc87-k4mh7, ULID-2-BBBB-CCCC-DDDD-AAAA, Msg-1
2024/03/15 12:58:18 Sending -  Sender-chatclient-5c9b9bc87-k4mh7, ULID-1-AAAA-BBBB-CCCC-DDDD, Msg-1
2024/03/15 12:58:18 Sending -  Sender-chatclient-5c9b9bc87-k4mh7, ULID-3-CCCC-DDDD-AAAA-BBBB, Msg-1
2024/03/15 12:58:18 Sending -  Sender-chatclient-5c9b9bc87-k4mh7, ULID-4-DDDD-AAAA-BBBB-CCCC, Msg-1
2024/03/15 12:58:18 Recv -  Rsp-chatserver-7f969bc4d9-z5vdt-3671
2024/03/15 12:58:18 Recv -  Rsp-chatserver-7f969bc4d9-pglb2-10270
2024/03/15 12:58:18 Recv -  Rsp-chatserver-7f969bc4d9-pglb2-10272
2024/03/15 12:58:18 Recv -  Rsp-chatserver-7f969bc4d9-pglb2-10272
....