Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/kolla/stable/pike/build-openstack-sphinx-docs/8ec01c7/ : POST_FAILURE in 4m 21s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/kolla/stable/pike/openstack-tox-py27/799e1e7/ : SUCCESS in 5m 33s