intermittent scenario failure in test_health_monitor_basic

[Adam Harwell]

Formatted decently: https://gist.github.com/rm-you/59dfe7ef23601d0b0433

Or:

2016-02-08 19:26:57.622 | 2016-02-08 19:26:57.591 | Captured traceback:
2016-02-08 19:26:57.626 | 2016-02-08 19:26:57.596 | ~~~~~~~~~~~~~~~~~~~
2016-02-08 19:26:57.628 | 2016-02-08 19:26:57.599 | Traceback (most recent call last):
2016-02-08 19:26:57.635 | 2016-02-08 19:26:57.602 | File "neutron_lbaas/tests/tempest/lib/test.py", line 126, in wrapper
2016-02-08 19:26:57.639 | 2016-02-08 19:26:57.609 | return f(self, *func_args, **func_kwargs)
2016-02-08 19:26:57.739 | 2016-02-08 19:26:57.612 | File "neutron_lbaas/tests/tempest/v2/scenario/test_healthmonitor_basic.py", line 45, in test_health_monitor_basic
2016-02-08 19:26:57.740 | 2016-02-08 19:26:57.615 | self._traffic_validation_after_stopping_server()
2016-02-08 19:26:57.740 | 2016-02-08 19:26:57.623 | File "neutron_lbaas/tests/tempest/v2/scenario/base.py", line 519, in _traffic_validation_after_stopping_server
2016-02-08 19:26:57.756 | 2016-02-08 19:26:57.625 | counters = self._send_requests(self.vip_ip, ["server1", "server2"])
2016-02-08 19:26:57.756 | 2016-02-08 19:26:57.628 | File "neutron_lbaas/tests/tempest/v2/scenario/base.py", line 509, in _send_requests
2016-02-08 19:26:57.757 | 2016-02-08 19:26:57.631 | None, 2).read()
2016-02-08 19:26:57.758 | 2016-02-08 19:26:57.635 | File "/usr/lib/python2.7/urllib2.py", line 127, in urlopen
2016-02-08 19:26:57.758 | 2016-02-08 19:26:57.639 | return _opener.open(url, data, timeout)
2016-02-08 19:26:57.758 | 2016-02-08 19:26:57.642 | File "/usr/lib/python2.7/urllib2.py", line 404, in open
2016-02-08 19:26:57.759 | 2016-02-08 19:26:57.650 | response = self._open(req, data)
2016-02-08 19:26:57.759 | 2016-02-08 19:26:57.653 | File "/usr/lib/python2.7/urllib2.py", line 422, in _open
2016-02-08 19:26:57.759 | 2016-02-08 19:26:57.660 | '_open', req)
2016-02-08 19:26:57.759 | 2016-02-08 19:26:57.665 | File "/usr/lib/python2.7/urllib2.py", line 382, in _call_chain
2016-02-08 19:26:57.844 | 2016-02-08 19:26:57.671 | result = func(*args)
2016-02-08 19:26:57.844 | 2016-02-08 19:26:57.679 | File "/usr/lib/python2.7/urllib2.py", line 1214, in http_open
2016-02-08 19:26:57.844 | 2016-02-08 19:26:57.684 | return self.do_open(httplib.HTTPConnection, req)
2016-02-08 19:26:57.844 | 2016-02-08 19:26:57.688 | File "/usr/lib/python2.7/urllib2.py", line 1187, in do_open
2016-02-08 19:26:57.846 | 2016-02-08 19:26:57.690 | r = h.getresponse(buffering=True)
2016-02-08 19:26:57.846 | 2016-02-08 19:26:57.692 | File "/usr/lib/python2.7/httplib.py", line 1051, in getresponse
2016-02-08 19:26:57.846 | 2016-02-08 19:26:57.695 | response.begin()
2016-02-08 19:26:57.846 | 2016-02-08 19:26:57.698 | File "/usr/lib/python2.7/httplib.py", line 415, in begin
2016-02-08 19:26:57.847 | 2016-02-08 19:26:57.701 | version, status, reason = self._read_status()
2016-02-08 19:26:57.847 | 2016-02-08 19:26:57.703 | File "/usr/lib/python2.7/httplib.py", line 379, in _read_status
2016-02-08 19:26:57.847 | 2016-02-08 19:26:57.706 | raise BadStatusLine(line)
2016-02-08 19:26:57.848 | 2016-02-08 19:26:57.711 | httplib.BadStatusLine: ''