Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/91692fce99494536a45907c7a2aa2578 : SUCCESS in 6m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4dfecf212033458d89c39ab28b107652 : FAILURE in 6m 50s