Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a3194eabfa9544eaa40d50642543c71c : SUCCESS in 7m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cff2bee6906049b4bef4412f9cc6b762 : FAILURE in 4m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/793aec8881064cbfaf1b19d684780967 : SUCCESS in 8m 31s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e1e471a136c64ccda37fddb95784bea9 : SUCCESS in 8m 11s