Build failed. https://zuul.opendev.org/t/openstack/buildset/688e1d21fbe841589e34b0e96757711e - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ee4acd11e9d44d9b9f84dc4178fa4d61 : SUCCESS in 3m 24s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8f7279ce1fe94906918d0472ed75a72d : SUCCESS in 3m 23s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f5c9f0cdb62b4f8aa3eb49418d76d11a : RETRY_LIMIT in 7s