Bug 219008

imported/w3c/web-platform-tests/html/semantics/embedded-content/the-iframe-element/iframe-network-error.sub.html

This test is failing flakily on Mac. 

History:
https://results.webkit.org/?suite=layout-tests&test=webgpu%2Fwhlsl%2Fdont-crash-parsing-enum.html

Diff:
--- /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/semantics/embedded-content/the-iframe-element/iframe-network-error.sub-expected.txt
+++ /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/semantics/embedded-content/the-iframe-element/iframe-network-error.sub-actual.txt
@@ -1,6 +1,6 @@
+Blocked access to external URL http://nonexistent.localhost/
 Blocked access to external URL http://nonexistent.localhost/
 CONSOLE MESSAGE: Refused to display 'http://localhost:8800/html/semantics/embedded-content/resources/not-embeddable.html' in a frame because it set 'X-Frame-Options' to 'deny'.
-Blocked access to external URL http://nonexistent.localhost/
 CONSOLE MESSAGE: Refused to display 'http://localhost:8800/html/semantics/embedded-content/resources/not-embeddable.html' in a frame because it set 'X-Frame-Options' to 'deny'.
 
 
I am able to reproduce this test using command:
run-webkit-tests --iterations 2000 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --debug-rwt-logging --no-retry --force --no-build -f imported/w3c/web-platform-tests/html/semantics/embedded-content/the-iframe-element/iframe-network-error.sub.html