{
  "schema_version": 1,
  "record_type": "anonymized archived observations; not a live dashboard",
  "experiment_date": "2026-10-12",
  "anonymization": "Node names, namespace, addresses, VLAN IDs and MACs are replaced. Counts and outcomes are preserved. Public examples are not original addressing.",
  "versions": {
    "kubernetes": "1.30.4",
    "kube_ovn": "1.16.12",
    "containerd": "1.7.14"
  },
  "isolated_stage": {
    "ordinary_underlay_pods": 6,
    "functional_checks_passed": 10,
    "pure_underlay_adjustment_seconds": 43.8,
    "physical_vlan_observed": true,
    "mtu_ip_bytes": 1500,
    "icmp_payload_bytes": 1472,
    "df_echo_sent": 3,
    "df_echo_received": 3,
    "service_and_dns_tested": true
  },
  "rejoined_stage": {
    "canary_node": "worker-canary",
    "control_helper": "control-helper",
    "node_ready": true,
    "ordinary_underlay_pods": 2,
    "reserved_addresses": 6,
    "allocated_addresses": 2,
    "remaining_addresses": 4,
    "node_acceptance": [
      {
        "id": "reserved-addresses-only",
        "label_zh": "仅使用正式预留地址",
        "label_en": "Only reserved addresses",
        "passed": true
      },
      {
        "id": "new-pod-to-new-pod",
        "label_zh": "新 Pod → 新 Pod HTTP",
        "label_en": "New Pod → new Pod HTTP",
        "passed": true
      },
      {
        "id": "new-pod-to-old-echo",
        "label_zh": "新 Pod → 原网络 HTTP",
        "label_en": "New Pod → old-network HTTP",
        "passed": true
      },
      {
        "id": "new-pod-to-old-health",
        "label_zh": "新 Pod → 原网络健康接口",
        "label_en": "New Pod → old-network health",
        "passed": true
      },
      {
        "id": "physical-gateway",
        "label_zh": "物理网关可达",
        "label_en": "Physical gateway reachable",
        "passed": true
      },
      {
        "id": "management-network",
        "label_zh": "跨网段管理地址可达",
        "label_en": "Management subnet reachable",
        "passed": true
      },
      {
        "id": "node-to-pod",
        "label_zh": "宿主机 → 新 Pod HTTP",
        "label_en": "Host → new Pod HTTP",
        "passed": true
      },
      {
        "id": "physical-default-gateway-mtu",
        "label_zh": "物理默认网关 / MTU 1500",
        "label_en": "Physical default gateway / MTU 1500",
        "passed": true
      },
      {
        "id": "management-baseline",
        "label_zh": "管理网络基线保持",
        "label_en": "Management baseline preserved",
        "passed": true
      },
      {
        "id": "exclusive-uplink",
        "label_zh": "业务上联只属于新桥",
        "label_en": "Business uplink on one bridge",
        "passed": true
      },
      {
        "id": "no-old-node-agents",
        "label_zh": "无旧 CNI / Cilium 运行",
        "label_en": "No old CNI / Cilium running",
        "passed": true
      },
      {
        "id": "single-primary-cni",
        "label_zh": "唯一主 CNI 配置",
        "label_en": "One primary CNI configuration",
        "passed": true
      }
    ],
    "post_change_checks_passed": 9,
    "post_change_checks_total": 9,
    "scope_checks": {
      "admission": {
        "passed": 5,
        "total": 5
      },
      "rbac": {
        "passed": 5,
        "total": 5
      },
      "proxy": {
        "passed": 12,
        "total": 12
      }
    },
    "foreign_node_annotation_changes": 0,
    "foreign_pod_annotation_changes": 0,
    "cilium_template_unchanged": true,
    "service_tested": false,
    "mtu_configured_bytes": 1500,
    "ssh_samples": 90,
    "ssh_successes": 89,
    "ssh_failures": 1,
    "ssh_failure_attribution": "One rapid authentication-chain exit; available evidence does not distinguish jump authentication failure from target connectivity failure."
  }
}