Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5d83133bde644c418879b9cebcc881b5 : SUCCESS in 7m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cef8034d7e6341ff984ba06187e49033 : FAILURE in 15m 21s