fix(gre): сохранять и восстанавливать статические IPv6 адреса

docs/ux-ui/acceptance/gre-ipv6-smoke-2026-10-11.json

@@ -0,0 +1,49 @@
+{
+  "date": "2026-10-11",
+  "block": "12.5.151",
+  "runtime": {
+    "backend": "ux-gre151",
+    "frontend": "ux-gre151"
+  },
+  "cases": [
+    {
+      "width": 1440,
+      "status": 200,
+      "api": [
+        {
+          "path": "/api/servers",
+          "status": 200
+        },
+        {
+          "path": "/api/gre/tunnels",
+          "status": 200
+        }
+      ],
+      "pageErrors": [],
+      "noOverflow": true,
+      "ipv6AddressHint": true
+    },
+    {
+      "width": 320,
+      "status": 200,
+      "api": [
+        {
+          "path": "/api/servers",
+          "status": 200
+        },
+        {
+          "path": "/api/gre/tunnels",
+          "status": 200
+        }
+      ],
+      "pageErrors": [],
+      "noOverflow": true,
+      "ipv6AddressHint": true
+    }
+  ],
+  "bounds": [
+    "Read-only live catalog/new-form UI smoke after native cleanup; no deployed UI mutation",
+    "Native real RouterOS mutations/history/SQL accepted via dedicated database with production Fastify handlers",
+    "IPv6 ULA inner over IPv4 GRE outer; no IPv6 outer/independent WAN/throughput/scale claim"
+  ]
+}