Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a3ba7da589f74b559c3de4f2c4d0908d : RETRY_LIMIT in 3m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/541155f8f08549078aba1326bf421106 : FAILURE in 3m 26s