``
[``] send HEADERS frame <length=``, flags=0x04, stream_id=1>
``
``trailer: foo
``
[``] send DATA frame <length=``, flags=0x00, stream_id=1>
``
[``] send HEADERS frame <length=8, flags=0x05, stream_id=1>
``; END_STREAM | END_HEADERS
``
``foo: bar
``
[``] recv (stream_id=1) :status: 200
``
``; END_STREAM
``
