Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3719e713a9e9400b824ea10ab36e42bf : SUCCESS in 6m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/37944658615c4a00af03f4a26ab295cb : FAILURE in 3m 39s