Top flaky test: tst_QNetworkReply::ioPostToHttpFromSocket

Test case: tst_QNetworkReply::ioPostToHttpFromSocket has failed 6 times, crashed 0 and was flaky 1 time last week.

The test has blocked around 6 Gerrit changes past week

Coin log excerpt from failed run:
agent:2025/05/18 17:32:41 build.go:412: FAIL! : tst_QNetworkReply::ioPostToHttpFromSocket(empty+proxy) 'waitForFinish(reply) == Success' returned FALSE. (QUrl("http://apache2.test-net.qt.local/qtest/cgi-bin/md5sum.cgi") failed: # QNetworkReply::ServiceUnavailableError "Error transferring http://apache2.test-net.qt.local/qtest/cgi-bin/md5sum.cgi - server replied: Service Unavailable" )
agent:2025/05/18 17:32:41 build.go:412: Loc: [/home/qt/work/qt/qtbase/tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp(5390)]
...

Full log at : coin log
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Information about the Qt test system: qt test execution information