Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bbf85b0854114354ae395b3281523dae : RETRY_LIMIT in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/832a38ebc6064c7e9ff9f84c410c6784 : FAILURE in 6m 55s