Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/36c80c2fb46649579f34ea940bedd5f2 : SUCCESS in 6m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cf044b8b50074194bbed04796907393b : FAILURE in 4m 42s