WIFI switch, No address associated with hostname

[rj9676564]

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• [ YES ] I have searched for a similar issue in the project and found none

Issue Info

Info	Value
Platform Name	flutter / android
Platform Version	2.10.4 / 11.0
Dio Version	4.0.6 / 1.0.17
Android Studio / Xcode Version	Android Studio 3.3.2
Repro rate	all the time (100%)
Repro with our demo prj	Dio _dio = new Dio(); _dio.fetch(RequestOptions(path: "http://baidu.com/"));

Issue Description and Steps

WIFI A: the network is normal WIFI B: LAN only If I switch from A to B, then switch from B back to A. request will receive an error.

Unhandled Exception: DioError [DioErrorType.other]: SocketException: Failed host lookup: 'baidu.com' (OS Error: No address associated with hostname, errno = 7)

Browser The network is normal, kill the process and restart the App The network is normal

[AliYar-Khan]

Same happening with me .... I am running app in debug mode and it is giving me error

[cirediew]

I'm encountering the same issue on iOS