Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c681a381aeb642c688d83d80dd679b34 : RETRY_LIMIT in 7m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/02594ef49000486d978b68f5d5c10e79 : FAILURE in 6m 42s