Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/457ebd424754493b8c18ff15016a5a9f : SUCCESS in 6m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9b2780b4296c469d8efa329dfb280bb1 : FAILURE in 4m 51s