Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4e62eef73721433eaa859861766cb9f5 : SUCCESS in 6m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c7172ac65fde4ac19ee1395df5d70725 : FAILURE in 4m 43s