Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/taskflow/stable/queens/build-openstack-sphinx-docs/645af2c/html/ : SUCCESS in 5m 24s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/taskflow/stable/queens/openstack-tox-py27/20ff3fd/ : FAILURE in 6m 03s