▶ OK /html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-nav-location-replace.html
  │   ▶ FAIL [expected PASS] Navigating iframe loading='lazy' before it is loaded: location.replace
  │   │   → uncaught exception: Error: assert_equals: expected "http://web-platform.test:8000/html/semantics/embedded-content/the-iframe-element/support/blank.htm?nav" but got "http://web-platform.test:8000/html/semantics/embedded-content/the-iframe-element/support/blank.htm?src"
  │   │ 
  │   │ @http://web-platform.test:8000/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-nav-location-replace.html:20:18
  └   └ step_timeout/<@http://web-platform.test:8000/resources/testharness.js:1234:18