Build failed. https://zuul.opendev.org/t/openstack/buildset/538fcc09cdbf457fac42f507b7043cf3 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1d50891829d54c3da4c36b134eda914f : FAILURE in 6m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7d68911c57b54ea3ab0fed9443715187 : SUCCESS in 5m 20s