Build failed. https://zuul.opendev.org/t/openstack/buildset/4e1608f40fd1496bb29d566943c9277f - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/12cb681c0f2248fc8d97f23c229607fd : FAILURE in 3m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ee234987aa514cda84e86097fedb493a : SUCCESS in 3m 15s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/dd17b36de3964784ab9993a3bfe05c09 : SUCCESS in 3m 31s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/519749fbec3c4c659cef1afad207255b : SUCCESS in 3m 35s