Optimize delay test

Add check ip

pubspec.lock

@@ -193,6 +193,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.1"
+  country_flags:
+    dependency: "direct main"
+    description:
+      name: country_flags
+      sha256: dbc4f76e7c801619b2d841023e0327191ba00663f1f1b4770394e9bc6632c444
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.2.0"
   cross_file:
     dependency: transitive
     description:
@@ -509,6 +517,22 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.4"
+  jovial_misc:
+    dependency: transitive
+    description:
+      name: jovial_misc
+      sha256: f6e64f789ee311025bb367be9c9afe9759f76dd8209070b7f38e735b5f529eb1
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.8.5"
+  jovial_svg:
+    dependency: transitive
+    description:
+      name: jovial_svg
+      sha256: "000cafe183bdeba28f76d65bf93fc9b636d6f7eaa7e2a33e80c4345a28866ea8"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.21"
   js:
     dependency: transitive
     description:
@@ -741,6 +765,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.8"
+  pointycastle:
+    dependency: transitive
+    description:
+      name: pointycastle
+      sha256: "4be0097fcf3fd3e8449e53730c631200ebc7b88016acecab2b0da2f0149222fe"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.9.1"
   pool:
     dependency: transitive
     description: