Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9ca18bcc242442c5b2971b8bac200487 : SUCCESS in 6m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/63d87134a1c049389a45dfa216735ced : FAILURE in 4m 35s