Update all tests

tests/standalone/io/socket_ipv6_test.dart

Index: tests/standalone/io/socket_ipv6_test.dart
diff --git a/tests/standalone/io/socket_ipv6_test.dart b/tests/standalone/io/socket_ipv6_test.dart
index 8eaa6626c8e5c0284a849c0a6654947a02a54464..e5df50e3ffba7a46383227a746f9502270c03870 100644
--- a/tests/standalone/io/socket_ipv6_test.dart
+++ b/tests/standalone/io/socket_ipv6_test.dart
@@ -130,12 +130,12 @@ Future testIPv4toIPv6_IPV6Only() {
 }
 
 main() async {
-  await testIPv6toIPv6();                /// 01: ok
-  await testIPv4toIPv6();                /// 02: ok
-  await testIPv4toIPv4();                /// 03: ok
-  await testIPv6Lookup();                /// 04: ok
-  await testIPv4Lookup();                /// 05: ok
+  await testIPv6toIPv6();                //# 01: ok
+  await testIPv4toIPv6();                //# 02: ok
+  await testIPv4toIPv4();                //# 03: ok
+  await testIPv6Lookup();                //# 04: ok
+  await testIPv4Lookup();                //# 05: ok
 
-  await retry(testIPv6toIPv4);           /// 06: ok
-  await retry(testIPv4toIPv6_IPV6Only);  /// 07: ok
+  await retry(testIPv6toIPv4);           //# 06: ok
+  await retry(testIPv4toIPv6_IPV6Only);  //# 07: ok
 }