Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2bfc84ad55394b11b2a9759eaa267d2c : SUCCESS in 10m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4c0483f36dfc4e448cb5c91cc973c0ac : RETRY_LIMIT in 4m 06s