Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ad070978060747589f399687414d4f8b : SUCCESS in 11m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fd5d847832ca4f268a7a96da063b631b : FAILURE in 4m 28s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b92c3811dc5346ab85e585bd50f2d49f : SUCCESS in 4m 34s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/196f4ea34e454de5bafa0196c96ec193 : SUCCESS in 6m 32s