Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fac3cc5f61814cba88a7f5d891a7fdcd : SUCCESS in 7m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df7efba31e224a0f9021e7aed46f3676 : FAILURE in 4m 53s