What is considered a "Prolonged outage"? Look at the timestamps on this:
[2011-07-16 12:40:33] Share a89dc2bb accepted from GPU 1 thread 1
[2011-07-16 12:40:43] New block detected on network before longpoll, waiting on fresh work
[2011-07-16 12:40:54] LONGPOLL received after new block already detected
[2011-07-16 12:40:54] Share 14572bd0 rejected from GPU 1 thread 4
[2011-07-16 12:41:05] Server not providing work fast enough, generating work locally
[2011-07-16 12:41:05] Prolonged outage. Going idle till network recovers.
[2011-07-16 12:41:05] Resuming with work from server
[2011-07-16 12:41:13] Share 933d1b38 accepted from GPU 1 thread 1
(running build from git version 1.2.7)