Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/91a5baa4458946dca35f2518b033a0ec : RETRY_LIMIT in 2m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bc349c5e49074f2a8604ffe9aabfae14 : FAILURE in 4m 10s