Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/587806cf0f6d4767a66a4ca31cc68a68 : SUCCESS in 4m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/53f4b0f8062843dda9770c92e9c7207f : FAILURE in 5m 56s