http://buildbot.python.org/all/#/builders/14/builds/1023

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FAIL: test_sendfile_fallback_close_peer_in_middle_of_receiving (test.test_asyncio.test_events.KqueueEventLoopTests)
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Traceback (most recent call last):
  File "/Users/buildbot/buildarea/3.x.billenstein-sierra/build/Lib/test/test_asyncio/test_events.py", line 2474, in test_sendfile_fallback_close_peer_in_middle_of_receiving
    self.loop.sendfile(cli_proto.transport, self.file))
AssertionError: ConnectionError not raised

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FAIL: test_sendfile_fallback_close_peer_in_middle_of_receiving (test.test_asyncio.test_events.PollEventLoopTests)
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Traceback (most recent call last):
  File "/Users/buildbot/buildarea/3.x.billenstein-sierra/build/Lib/test/test_asyncio/test_events.py", line 2474, in test_sendfile_fallback_close_peer_in_middle_of_receiving
    self.loop.sendfile(cli_proto.transport, self.file))
AssertionError: ConnectionError not raised

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FAIL: test_sendfile_fallback_close_peer_in_middle_of_receiving (test.test_asyncio.test_events.SelectEventLoopTests)
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Traceback (most recent call last):
  File "/Users/buildbot/buildarea/3.x.billenstein-sierra/build/Lib/test/test_asyncio/test_events.py", line 2474, in test_sendfile_fallback_close_peer_in_middle_of_receiving
    self.loop.sendfile(cli_proto.transport, self.file))
AssertionError: ConnectionError not raised