Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/eafff819e08e43b49b69f73b6d6b53bf : SUCCESS in 7m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e7a223279284471387967ee8641a3e3b : FAILURE in 6m 20s