Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a54f0a7077e540cb96878401dcecd2ec : SUCCESS in 6m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/95ed86ed411743679075ecf347182b2d : FAILURE in 4m 51s