Build failed. https://zuul.opendev.org/t/openstack/buildset/45aca74b38874ae8a8a4f5ddec16cf6d - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/69801c2dc13146109c1f9b2cca3c0eb0 : RETRY_LIMIT in 4s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6fd9173325e142dda12e1a23346c1e84 : RETRY_LIMIT in 1s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/1996c866ff734b03869ab907a51df8f1 : SUCCESS in 2m 55s