[ERROR:flutter/shell/testing/tester_main.cc(666)] Unhandled exception
Exception: SocketException: Failed to create server socket (OS Error: Can't assign requested address, errno = 49), address = build846-m9.golo.chromium.org, port = 0
Stack trace: #0      _NativeSocket.bind (dart:io-patch/socket_patch.dart:1032:7)
<asynchronous suspension>
#1      _RawServerSocket.bind.<anonymous closure> (dart:io-patch/socket_patch.dart:1812:15)
<asynchronous suspension>
#2      _ServerSocket.bind.<anonymous closure> (dart:io-patch/socket_patch.dart:2097:15)
<asynchronous suspension>
#3      _HttpServer.bind.<anonymous closure> (dart:_http/http_impl.dart:3186:27)
<asynchronous suspension>
#4      bindServerAndTest (file:///Volumes/Work/s/w/ir/cache/builder/src/flutter/testing/dart/http_disallow_http_connections_test.dart:35:29)
<asynchronous suspension>
#5      main.<anonymous closure> (file:///Volumes/Work/s/w/ir/cache/builder/src/flutter/testing/dart/http_disallow_http_connections_test.dart:73:5)
<asynchronous suspension>
#6      Test.run.<anonymous closure>.<anonymous closure> (package:litetest/src/test.dart:69:11)
<asynchronous suspension>
#7      Test.run.<anonymous closure> (package:litetest/src/test.dart:65:7)
<asynchronous suspension>
#8      test.<anonymous closure> (package:async_helper/async_minitest.dart:52:17)
<asynchronous suspension>