Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/92d751e6ad844896b3a08f75d5130274 : FAILURE in 6m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/abefc5299b0543689b701a5076db11c1 : FAILURE in 4m 18s