Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e54221dc7cc7422c95403fdecce79381 : SUCCESS in 6m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cee3d50c8b2349f3aab3d6e8d878976b : FAILURE in 5m 04s