Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/077838bed69145909555f859e4ebce6a : SUCCESS in 5m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5ff143728f5b44afa598ac361dfcc886 : FAILURE in 4m 19s