Tests failing on Oneiric Nightlies with twisted TimeoutError

The following errors are occurring in trunk when running the tests on Ubuntu Oneiric.

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[ERROR]
Traceback (most recent call last):
Failure: twisted.internet.defer.TimeoutError: <ubuntu_sso.utils.webclient.tests.test_webclient.BasicProxyTestCase testMethod=test_auth_proxy_is_requested_creds_bad_details_user> (test_auth_proxy_is_requested_creds_bad_details_user) still running at 3.0 secs

ubuntu_sso.utils.webclient.tests.test_webclient.BasicProxyTestCase.test_auth_proxy_is_requested_creds_bad_details_user
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[ERROR]
Traceback (most recent call last):
Failure: twisted.internet.defer.TimeoutError: <ubuntu_sso.utils.webclient.tests.test_webclient.BasicProxyTestCase testMethod=test_auth_proxy_is_used_creds_requested> (test_auth_proxy_is_used_creds_requested) still running at 3.0 secs

ubuntu_sso.utils.webclient.tests.test_webclient.BasicProxyTestCase.test_auth_proxy_is_used_creds_requested
===============================================================================

Build log at https://launchpadlibrarian.net/103294591/buildlog_ubuntu-oneiric-i386.ubuntu-sso-client_3.1%2Br951-46~oneiric1_FAILEDTOBUILD.txt.gz