Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/80705fd93145447786456221df967936 : SUCCESS in 6m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4961073142ea40aeb18f670eca7f9ca4 : FAILURE in 4m 50s