Too many RST_STREAM frames

[Lukasa]

Weirdly, when communicating with http2bin.org, hyper seems to be RST_STREAMing every single stream:

py.test -vvv --capture=no test_release.py::TestHyperActuallyWorks::test_hitting_http2bin_org
============================= test session starts =============================
platform win32 -- Python 2.7.10 -- py-1.4.28 -- pytest-2.7.1 -- C:\Users\cb2\Documents\hyper\.tox\py27\Scripts\python.exe
rootdir: C:\Users\cb2\Documents\hyper, inifile:
plugins: cov, xdist
collected 4 items

test_release.py::TestHyperActuallyWorks::test_hitting_http2bin_org INFO:hyper.http20.connection:Sending frame SettingsFrame on stream 0
INFO:hyper.http20.connection:Received frame SettingsFrame on stream 0
INFO:hyper.http20.connection:Sending frame SettingsFrame on stream 0
INFO:hyper.http20.connection:Sending frame HeadersFrame on stream 1
INFO:hyper.http20.connection:Received frame SettingsFrame on stream 0
INFO:hyper.http20.connection:Received frame HeadersFrame on stream 1
INFO:hyper.http20.connection:Received frame DataFrame on stream 1
INFO:hyper.http20.connection:Sending frame RstStreamFrame on stream 1
INFO:hyper.http20.connection:Sending frame HeadersFrame on stream 3
INFO:hyper.http20.connection:Received frame HeadersFrame on stream 3
INFO:hyper.http20.connection:Received frame DataFrame on stream 3
INFO:hyper.http20.connection:Sending frame RstStreamFrame on stream 3
INFO:hyper.http20.connection:Sending frame HeadersFrame on stream 5
INFO:hyper.http20.connection:Received frame HeadersFrame on stream 5
INFO:hyper.http20.connection:Received frame DataFrame on stream 5
INFO:hyper.http20.connection:Sending frame RstStreamFrame on stream 5
INFO:hyper.http20.connection:Sending frame HeadersFrame on stream 7
INFO:hyper.http20.connection:Received frame HeadersFrame on stream 7
INFO:hyper.http20.connection:Received frame DataFrame on stream 7
INFO:hyper.http20.connection:Sending frame RstStreamFrame on stream 7
INFO:hyper.http20.connection:Sending frame HeadersFrame on stream 9
INFO:hyper.http20.connection:Received frame HeadersFrame on stream 9
INFO:hyper.http20.connection:Received frame DataFrame on stream 9
INFO:hyper.http20.connection:Sending frame RstStreamFrame on stream 9
INFO:hyper.http20.connection:Sending frame SettingsFrame on stream 0
INFO:hyper.http20.connection:Received frame SettingsFrame on stream 0
INFO:hyper.http20.connection:Sending frame SettingsFrame on stream 0
INFO:hyper.http20.connection:Sending frame HeadersFrame on stream 1
INFO:hyper.http20.connection:Received frame SettingsFrame on stream 0
INFO:hyper.http20.connection:Received frame HeadersFrame on stream 1
INFO:hyper.http20.connection:Received frame DataFrame on stream 1
INFO:hyper.http20.connection:Sending frame RstStreamFrame on stream 1
INFO:hyper.http20.connection:Sending frame HeadersFrame on stream 3
INFO:hyper.http20.connection:Received frame HeadersFrame on stream 3
INFO:hyper.http20.connection:Received frame DataFrame on stream 3
INFO:hyper.http20.connection:Sending frame RstStreamFrame on stream 3
INFO:hyper.http20.connection:Sending frame HeadersFrame on stream 5
INFO:hyper.http20.connection:Received frame HeadersFrame on stream 5
INFO:hyper.http20.connection:Received frame DataFrame on stream 5
INFO:hyper.http20.connection:Sending frame RstStreamFrame on stream 5
INFO:hyper.http20.connection:Sending frame HeadersFrame on stream 7
INFO:hyper.http20.connection:Received frame HeadersFrame on stream 7
INFO:hyper.http20.connection:Received frame DataFrame on stream 7
INFO:hyper.http20.connection:Sending frame RstStreamFrame on stream 7
INFO:hyper.http20.connection:Sending frame HeadersFrame on stream 9
INFO:hyper.http20.connection:Received frame HeadersFrame on stream 9
INFO:hyper.http20.connection:Received frame DataFrame on stream 9
INFO:hyper.http20.connection:Sending frame RstStreamFrame on stream 9
PASSED

========================== 1 passed in 4.64 seconds ===========================

That can't be right.