docs(quick-260513-kru): 记录 worker netns 修复并更新 STATE.md

Author: ZaneL1u

.planning/STATE.md

@@ -4,8 +4,8 @@ milestone: v3.4
 milestone_name: 多形态容器接入
 status: shipped
 stopped_at: Milestone v3.4 shipped (tag v3.4.0)
-last_updated: "2026-05-13T03:55:00Z"
-last_activity: 2026-05-13 - Completed quick task 260513-gii: 修复 UpsertHost SQL 占位符不匹配
+last_updated: "2026-05-13T07:00:00Z"
+last_activity: 2026-05-13 - Completed quick task 260513-kru: 修复 worker netns 获取失败
 progress:
   total_phases: 7
   completed_phases: 7
@@ -52,6 +52,7 @@ Full decision log in PROJECT.md Key Decisions table.
 | 260513-ezu | 修复 worker firewall 测试 ApplyWorkerFirewallRules 参数错误 | 2026-05-13 | 73deb3c | [260513-ezu-worker-firewall-applyworkerfirewallrules](./quick/260513-ezu-worker-firewall-applyworkerfirewallrules/) |
 | 260513-fjd | 修复 SubnetThirdOctet 碰撞测试阈值（10 → 40，匹配生日悖论期望） | 2026-05-13 | 0def841 | [260513-fjd-subnetthirdoctet](./quick/260513-fjd-subnetthirdoctet/) |
 | 260513-gii | 修复 UpsertHost SQL 占位符不匹配（移除孤立的 $13，POST /v1/admin/hosts 500） | 2026-05-13 | 04636fd | [260513-gii-upserthost-sql](./quick/260513-gii-upserthost-sql/) |
+| 260513-kru | 修复 worker netns 获取失败（增加重试 + 容器状态检查 + 延迟） | 2026-05-13 | f1c3a35 | [260513-kru-worker-netns](./quick/260513-kru-worker-netns/) |
 
 ### Roadmap Evolution