Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ffd36fe1b5854a7f94dfb51e52776f91 : SUCCESS in 5m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/79c49ff9d0f341debe6aa0c0ea808a2d : FAILURE in 6m 57s