Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b7a8bffbabc24c74ad346e92ed63b84d : RETRY_LIMIT in 4m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4bb5be1693434b09b0c2447a333d00e8 : SUCCESS in 6m 06s