Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/319c36432e004527958c9ab179a0912f : SUCCESS in 4m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/954d2309564048ebbfee4c3fc5b5f10a : SUCCESS in 10m 07s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ad30973e522546b093d74727c7ef5c82 : FAILURE in 10m 31s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/fa15c91456be42328980431f5b2c6000 : SUCCESS in 8m 22s