Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b5aa4b9423bb4fd6810639ce4c735832 : RETRY_LIMIT in 4m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/db6059aa4c4141329b3d4bf07aba9e4a : FAILURE in 3m 30s