Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bc5351ee408c4e2fa55e63de0e2207cf : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6c20a9e4bddf41bcbc8031d9e8c6d2a5 : FAILURE in 5m 43s