Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/nova/stable/queens/build-openstack-sphinx-docs/fe9642d/html/ : SUCCESS in 8m 09s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/nova/stable/queens/openstack-tox-py27/e95a1b0/ : FAILURE in 27m 04s