Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e0281bcbd63843399c9695cecf268258 : SUCCESS in 7m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e3259f296a264feb8b968192f2eb7949 : FAILURE in 6m 20s