Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b1208243a82e4e5d9650bf785a6d6c36 : RETRY_LIMIT in 4m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6adfc91330084099baadd488c6b2f360 : FAILURE in 4m 04s