Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/639d949fb5d74761984dccc63d92e8a3 : SUCCESS in 7m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fa6bb500f38443dea1332aec492475f0 : FAILURE in 5m 56s