Build failed. https://zuul.opendev.org/t/openstack/buildset/3ac5f776245c43ad97b43cea833bd5f0 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fdab3293a56f455aa6fd4a192336b631 : SUCCESS in 3m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a9aa90b537cd438587b01bc1dfba93cb : FAILURE in 2m 56s