Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d6706aa9c61e41b78dca1ee154b7947c : RETRY_LIMIT in 3m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0666b2c4b3854288a94ed38a01eeb673 : FAILURE in 3m 38s