Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3706a5628c3e432bb039afb1d61d2820 : RETRY_LIMIT in 4m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8464b079ca754445b1ef63114093a968 : FAILURE in 4m 45s