Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/304fb3a1bd0c4b14952a849e149586bf : RETRY_LIMIT in 2m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/400febfbe83b4a3b8171367cd80a461c : RETRY_LIMIT in 3m 38s