chore(test): проверить реальную GRE пару и очистку туннелей

docs/ux-ui/acceptance/gre-ready-ping-2026-10-08.json

@@ -0,0 +1,29 @@
+{
+  "date": "2026-10-08",
+  "name": "mm-acceptance-gre-1791447724873",
+  "results": [
+    {
+      "serverId": 1,
+      "target": "198.18.255.250",
+      "runningBeforePing": true,
+      "sent": 3,
+      "received": 3,
+      "packetLoss": 0,
+      "avgRtt": "54ms302us"
+    },
+    {
+      "serverId": 2,
+      "target": "198.18.255.249",
+      "runningBeforePing": true,
+      "sent": 3,
+      "received": 3,
+      "packetLoss": 0,
+      "avgRtt": "54ms250us"
+    }
+  ],
+  "bidirectionalPingPassed": true,
+  "limits": [
+    "Repeated 3 packets per direction after running=true; initial pre-readiness timeout recorded separately",
+    "Point-to-point ICMP, no throughput or encryption claim"
+  ]
+}