Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c0b912c7d4314ecda3885d14cee8117b : RETRY_LIMIT in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2c29195c796f403d82119300e2643118 : FAILURE in 4m 06s