Build failed. https://zuul.opendev.org/t/openstack/buildset/2149b312f9e94837aa35a94320b58b19 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6300b7cf0e344b719baa713b721b0d47 : SUCCESS in 4m 55s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d990f13f6dac4d7bbb18fb101c089534 : SUCCESS in 4m 54s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/cf06c4fc730947f381575e50c4ffc6b4 : FAILURE in 4m 07s