main frame - didStartProvisionalLoadForFrame
main frame - didCommitLoadForFrame
main frame - didFinishDocumentLoadForFrame
http://127.0.0.1:8000/loading/server-redirect-for-provisional-load-caching.html - didFinishLoading
frame "<!--frame1-->" - didStartProvisionalLoadForFrame
http://127.0.0.1:8000/loading/resources/server-redirect.php - willSendRequest <NSURLRequest URL http://127.0.0.1:8000/loading/resources/server-redirect.php, main document URL http://127.0.0.1:8000/loading/server-redirect-for-provisional-load-caching.html, http method GET> redirectResponse (null)
http://127.0.0.1:8000/loading/resources/server-redirect.php - willSendRequest <NSURLRequest URL http://127.0.0.1:8000/loading/resources/server-redirect-result.html, main document URL http://127.0.0.1:8000/loading/server-redirect-for-provisional-load-caching.html, http method GET> redirectResponse <NSURLResponse http://127.0.0.1:8000/loading/resources/server-redirect.php, http status code 301>
frame "<!--frame1-->" - didReceiveServerRedirectForProvisionalLoadForFrame
http://127.0.0.1:8000/loading/resources/server-redirect.php - didReceiveResponse <NSURLResponse http://127.0.0.1:8000/loading/resources/server-redirect-result.html, http status code 200>
frame "<!--frame1-->" - didCommitLoadForFrame
frame "<!--frame1-->" - willPerformClientRedirectToURL: http://127.0.0.1:8000/loading/resources/server-redirect.php 
frame "<!--frame1-->" - didFinishDocumentLoadForFrame
main frame - didHandleOnloadEventsForFrame
frame "<!--frame1-->" - didFinishLoadForFrame
main frame - didFinishLoadForFrame
http://127.0.0.1:8000/loading/resources/server-redirect.php - didFinishLoading
frame "<!--frame1-->" - didStartProvisionalLoadForFrame
http://127.0.0.1:8000/loading/resources/server-redirect.php - willSendRequest <NSURLRequest URL http://127.0.0.1:8000/loading/resources/server-redirect.php, main document URL http://127.0.0.1:8000/loading/server-redirect-for-provisional-load-caching.html, http method GET> redirectResponse (null)
frame "<!--frame1-->" - didReceiveServerRedirectForProvisionalLoadForFrame
http://127.0.0.1:8000/loading/resources/server-redirect.php - didReceiveResponse <NSURLResponse http://127.0.0.1:8000/loading/resources/server-redirect-result.html, http status code 200>
frame "<!--frame1-->" - didCancelClientRedirectForFrame
frame "<!--frame1-->" - didCommitLoadForFrame
http://127.0.0.1:8000/loading/resources/server-redirect.php - didFinishLoading
frame "<!--frame1-->" - didFinishDocumentLoadForFrame
frame "<!--frame1-->" - didHandleOnloadEventsForFrame
frame "<!--frame1-->" - didFinishLoadForFrame
Test passes if the second redirection which is loaded from the cache dispatches didReceiveServerRedirectForProvisionalLoadForFrame.