Tests that DurableMessages can collect across iframes and past page close
Request for http://127.0.0.1:8000/inspector-protocol/network/resources/abe.png
YZslx8U4iXiIKe+P8bKX0Y22XRW/x0RGpRK4SuZOzRs=
Request for http://devtools.oopif.test:8080/inspector-protocol/network/resources/test.css
rynkW3AvXf6ABFCscl5XL/B2IB0Bma0nZR1lYFQeB2c=
Request for http://127.0.0.1:8000/inspector-protocol/network/resources/final.js
6TzWLwt4HAyyo/hW3i47ORj6OblMAovRRzTe07+8Lu4=
Retrieving responses past first page close
YZslx8U4iXiIKe+P8bKX0Y22XRW/x0RGpRK4SuZOzRs=
rynkW3AvXf6ABFCscl5XL/B2IB0Bma0nZR1lYFQeB2c=
6TzWLwt4HAyyo/hW3i47ORj6OblMAovRRzTe07+8Lu4=
Retrieving responses past session cleanup
6TzWLwt4HAyyo/hW3i47ORj6OblMAovRRzTe07+8Lu4=
DONE