Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8664c2a1cc5b4128a71856856694a744 : SUCCESS in 6m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/51ee504f476645f9be219d54f02c5e2c : FAILURE in 5m 39s