Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b78d94df7a0146fa932e5b1b87576546 : SUCCESS in 6m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7bc520052d0d43df9ec5c77256c3864e : FAILURE in 4m 49s