CONSOLE MESSAGE: Fetch event was canceled
CONSOLE MESSAGE: XMLHttpRequest cannot load https://localhost:9443/service-workers/service-worker/resources/fetch-event-network-error-controllee-iframe.html?prevent-default.
CONSOLE MESSAGE: FetchEvent.respondWith received an error: undefined
CONSOLE MESSAGE: XMLHttpRequest cannot load https://localhost:9443/service-workers/service-worker/resources/fetch-event-network-error-controllee-iframe.html?reject.
CONSOLE MESSAGE: FetchEvent.respondWith received an error: Response is disturbed or locked.
CONSOLE MESSAGE: XMLHttpRequest cannot load https://localhost:9443/service-workers/service-worker/resources/fetch-event-network-error-controllee-iframe.html?used-body.
CONSOLE MESSAGE: FetchEvent.respondWith received an error: Response is disturbed or locked.
CONSOLE MESSAGE: XMLHttpRequest cannot load https://localhost:9443/service-workers/service-worker/resources/fetch-event-network-error-controllee-iframe.html?used-fetched-body.

PASS Rejecting the fetch event or using preventDefault() causes a network error