tst_QNetworkAccessManager_And_QProgressDialog::downloadCheck(with-zeroCopy) failed

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Mingw32-make[1]: Entering directory 'C:/Users/qt/work/qt/qtbase/tests/auto/other/qnetworkaccessmanager_and_qprogressdialog'
call C:\Users\qt\work\qt\qtbase\tests\auto\other\qnetworkaccessmanager_and_qprogressdialog\target_wrapper.bat  release\tst_qnetworkaccessmanager_and_qprogressdialog.exe -o C:\Users\qt\work\testresults\tests\auto\other\qnetworkaccessmanager_and_qprogressdialog696351202,xml -o -,txt
********* Start testing of tst_QNetworkAccessManager_And_QProgressDialog *********
Config: Using QtTest library 5.10.0, Qt 5.10.0 (i386-little_endian-ilp32 shared (dynamic) release build; by GCC 5.3.0)
PASS   : tst_QNetworkAccessManager_And_QProgressDialog::initTestCase()
FAIL!  : tst_QNetworkAccessManager_And_QProgressDialog::downloadCheck(with-zeroCopy) '!QTestEventLoop::instance().timeout()' returned FALSE. ()
tst_qnetworkaccessmanager_and_qprogressdialog.cpp(138) : failure location
PASS   : tst_QNetworkAccessManager_And_QProgressDialog::downloadCheck(without-zeroCopy)
PASS   : tst_QNetworkAccessManager_And_QProgressDialog::cleanupTestCase()
Totals: 3 passed, 1 failed, 0 skipped, 0 blacklisted, 15882ms
********* Finished testing of tst_QNetworkAccessManager_And_QProgressDialog *********
Makefile.Release:82: recipe for target 'check' failed
Mingw32-make[1]: *** [check] Error 1
Mingw32-make[1]: Leaving directory 'C:/Users/qt/work/qt/qtbase/tests/auto/other/qnetworkaccessmanager_and_qprogressdialog'
Makefile:246: recipe for target 'release-check' failed
Mingw32-make: *** [release-check] Error 2
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