Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b1ea18cdc356438b8568723a52aebba6 : SUCCESS in 6m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/97fad8476f7d4a999da040d3285f39cb : FAILURE in 4m 29s