Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2b53614399b54034b9d737fb509ce112 : SUCCESS in 10m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cd31cffe5d384a889384dfa019230629 : FAILURE in 4m 43s