Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/439afc43958d4edab43a07dc123ed898 : SUCCESS in 4m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fa26a620920445fcab25b63d07330c23 : FAILURE in 3m 31s