Build failed. https://zuul.opendev.org/t/openstack/buildset/ac3105a4230643d4ac12e43e7786975a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/eabb257c554c4b4da106d53324fb966a : SUCCESS in 3m 16s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/678ec24b21b94d4588f7e0ead69bbeff : RETRY_LIMIT in 3s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/8f2def3d82484f11873ac479a609a36f : SUCCESS in 3m 00s