SelectorStartTLSTests failed once on x86 Tiger 3.x in build 453, but then passed, no idea why.

http://buildbot.python.org/all/#/builders/30/builds/453

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ERROR: test_start_tls_client_1 (test.test_asyncio.test_sslproto.SelectorStartTLSTests)
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Traceback (most recent call last):
  File "/Users/db3l/buildarea/3.x.bolen-tiger/build/Lib/test/test_asyncio/test_sslproto.py", line 225, in test_start_tls_client_1
    asyncio.wait_for(client(srv.addr), loop=self.loop, timeout=10))
  File "/Users/db3l/buildarea/3.x.bolen-tiger/build/Lib/asyncio/base_events.py", line 440, in run_until_complete
    return future.result()
  File "/Users/db3l/buildarea/3.x.bolen-tiger/build/Lib/asyncio/tasks.py", line 398, in wait_for
    raise futures.TimeoutError()
concurrent.futures._base.TimeoutError
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ERROR: test_start_tls_server_1 (test.test_asyncio.test_sslproto.SelectorStartTLSTests)
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Traceback (most recent call last):
  File "/Users/db3l/buildarea/3.x.bolen-tiger/build/Lib/test/test_asyncio/test_sslproto.py", line 285, in test_start_tls_server_1
    asyncio.wait_for(main(), loop=self.loop, timeout=10))
  File "/Users/db3l/buildarea/3.x.bolen-tiger/build/Lib/asyncio/base_events.py", line 440, in run_until_complete
    return future.result()
  File "/Users/db3l/buildarea/3.x.bolen-tiger/build/Lib/asyncio/tasks.py", line 398, in wait_for
    raise futures.TimeoutError()
concurrent.futures._base.TimeoutError