Build failed. https://zuul.opendev.org/t/openstack/buildset/8a002ede2e44419688c33fba05b78a35 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f0c6631e74bf4d689dc9476e3d562e62 : SUCCESS in 3m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8492e5e21ad844c280daa74ff8229223 : FAILURE in 3m 06s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/da19db8ac4ed4f8f8bf6d1f6d8f2880b : SUCCESS in 3m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/911bd6fe742b4bec879497f59ccf9d0f : SUCCESS in 3m 43s