Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/aa3e597f5a8a41a4b629f824937026b1 : SUCCESS in 18m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/348b92359afd4f22b29eae4ee97d48ce : FAILURE in 4m 07s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2baaa207a81a4e47ae8ff1b4a9a2b4b5 : SUCCESS in 8m 17s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/fac126f1d9ba4b159b425a46cfb9a021 : SUCCESS in 8m 11s