Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c16e023764e24aecb89ddcba84bd6df0 : SUCCESS in 6m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/528f58e806c14048b1deca6816278a5a : FAILURE in 7m 53s