Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8513a92beeb448b2bda1f33224191ae1 : SUCCESS in 8m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2fd4b980eba944f598fc0403d2636ffe : FAILURE in 6m 11s