Build failed. https://zuul.opendev.org/t/openstack/buildset/1ca71e87a1124630ad513bd0d97912d0 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3f7e8ff9fae94040bbb7dbd56ac4caf4 : SUCCESS in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/52f89cd011ea40f7b8016f29e65b2862 : FAILURE in 6m 56s