Build failed. https://zuul.opendev.org/t/openstack/buildset/eabaa2b8b9d943538b5e18ab8a8a2a35 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/97023ce6a3f947c893fde493ca1f9044 : FAILURE in 8m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/22941f815f5e4bedbb570836ddf10388 : SUCCESS in 6m 28s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/cc7ad85b84f54e51a57a7e62810428f9 : SUCCESS in 6m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ede81437f1bd4c18852d56b00267944d : SUCCESS in 7m 35s