e.g. https://build.chromium.org/p/chromium.linux/builders/Linux%20Tests%20%28dbg%29%281%29/builds/60358

ChromeNavigationBrowserTest.TransientEntryPreservedOnMultipleNavigationsDuringInterstitial (run #1):
[ RUN      ] ChromeNavigationBrowserTest.TransientEntryPreservedOnMultipleNavigationsDuringInterstitial
Xlib:  extension "RANDR" missing on display ":99".
Xlib:  extension "RANDR" missing on display ":99".
[4620:4620:0117/043815.752496:ERROR:variations_util.cc(102)] Missing Worker Pool Configuration: Background
[4620:4620:0117/043815.789411:WARNING:audio_manager.cc(321)] Multiple instances of AudioManager detected
[4620:4620:0117/043815.789496:WARNING:audio_manager.cc(278)] Multiple instances of AudioManager detected
[4620:4620:0117/043816.289741:WARNING:password_store_factory.cc(247)] Using basic (unencrypted) store for password storage. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_password_storage.md for more information about password storage options.
[1:1:0117/043816.697176:ERROR:variations_util.cc(102)] Missing Worker Pool Configuration: RendererBackground
[4620:4823:0117/043817.852463:WARNING:simple_synchronous_entry.cc(1054)] Could not open platform files for entry.
[4620:4633:0117/043818.460101:WARNING:embedded_test_server.cc(219)] Request not handled. Returning 404: /favicon.ico
[4620:4802:0117/043819.469999:ERROR:cert_verify_proc_nss.cc(918)] CERT_PKIXVerifyCert for 127.0.0.1 failed err=-8181
[1:1:0117/043819.633084:ERROR:variations_util.cc(102)] Missing Worker Pool Configuration: RendererBackground
[1:1:0117/043820.462752:ERROR:variations_util.cc(102)] Missing Worker Pool Configuration: RendererBackground
../../chrome/browser/chrome_navigation_browsertest.cc:142: Failure
Value of: new_web_contents->IsLoading()
  Actual: true
Expected: false
[4620:4620:0117/043821.499138:WARNING:url_request_context_getter.cc(43)] URLRequestContextGetter leaking due to no owning thread.
[  FAILED  ] ChromeNavigationBrowserTest.TransientEntryPreservedOnMultipleNavigationsDuringInterstitial, where TypeParam =  and GetParam() =  (8368 ms)