Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/087d5af7933749c29809af7f83407c18 : SUCCESS in 8m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ce66582f81134000a69f287d2c4bffba : FAILURE in 4m 51s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8c586ccbee9d482eb7acd056471baf34 : SUCCESS in 8m 05s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/2c054a9a6ca144a0bdabdddeafd56bf1 : SUCCESS in 9m 12s