Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fd749241823245338e0b7d83dbf9c72f : SUCCESS in 5m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5f4d5539e46d46ecb64b71c1de3010bd : FAILURE in 4m 01s