qmltests::NewViewRequest::test_jsWindowOpen() failed on 10.11

/Users/qt/work/qt/qtwebengine/tests/auto/quick/qmltests/target_wrapper.sh  ./tst_qmltests NewViewRequest::test_jsWindowOpen
********* Start testing of qmltests *********
Config: Using QtTest library 5.9.0, Qt 5.9.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by Clang 8.0.0 (clang-800.0.42.1) (Apple))
QWARN  : qmltests::UnknownTestFunc() 
WARNING: This project is using the testsupport QML API extensions for QtWebEngine and is therefore tied to a specific QtWebEngine release.
WARNING: The testsupport API will change from version to version, or even be removed. You have been warned!

[1123:3843:0210/104152:ERROR:mach_port_broker.mm(180)] Unknown process 1125 is sending Mach IPC messages!
[1123:13575:0210/104152:ERROR:mach_port_broker.mm(180)] Unknown process 1127 is sending Mach IPC messages!
PASS   : qmltests::NewViewRequest::initTestCase()
FAIL!  : qmltests::NewViewRequest::test_jsWindowOpen() property count
   Actual   (): 0
   Expected (): 1
   Loc: [/Users/qt/work/qt/qtwebengine/tests/auto/quick/qmltests/data/tst_newViewRequest.qml(127)]
PASS   : qmltests::NewViewRequest::cleanupTestCase()
QWARN  : qmltests::UnknownTestFunc() Test '"/Users/qt/work/qt/qtwebengine/tests/auto/quick/qmltests/data/tst_scrollPosition.qml"' window not active after requestActivate().
QWARN  : qmltests::UnknownTestFunc() Test '"/Users/qt/work/qt/qtwebengine/tests/auto/quick/qmltests/data/tst_unhandledKeyEventPropagation.qml"' window not active after requestActivate().
Totals: 2 passed, 1 failed, 0 skipped, 0 blacklisted, 16614ms
********* Finished testing of qmltests *********
make: *** [check] Error 1