Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/85b4b3b52c454e6a9557f8390a720d4c : SUCCESS in 3m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/214a4ce8cd5c449c9e29c90e5c7e20d2 : SUCCESS in 5m 55s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ea3a4dc1481a4de588f05b88970d4c01 : FAILURE in 4m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b18c4632925d47a6b17fca0862e2fa94 : FAILURE in 4m 45s