Build failed. https://zuul.opendev.org/t/openstack/buildset/539161797ecd416e927baaebcc71886a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bb6c18f1d2384d4388d5db7d5d672603 : FAILURE in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ada4692f123a4495923102363fab654d : FAILURE in 3m 25s