Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2edaa15b7e1143b19d4e7c01481fe7ae : SUCCESS in 10m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/168ae1e4a91b42e8aa7c013d75ea0892 : FAILURE in 6m 59s