Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a29c9848ece8479d876bc9fd32ab7bd6 : SUCCESS in 5m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7adab308a9024f6ca47442a98816a82b : FAILURE in 5m 41s