Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/906cb60d90884dc382b7e07f5cfb3ba0 : RETRY_LIMIT in 3m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/04b301f4a0094618ba30381219159f6a : SUCCESS in 7m 44s