▶ ERROR [expected OK] /domparsing/DOMParser-parseFromString-url-base-pushstate.html
│ → window.resolveLoadPromise is not a function
│
└ onload@http://web-platform.test:8000/domparsing/DOMParser-parseFromString-url-base-pushstate.html:2:8
This looks like we might be getting an about:blank load event that happens before /domparsing/resources/domparser-url-tests.js is loaded? It seems strange that that would be intermittent, however.