Build failed. https://zuul.opendev.org/t/openstack/buildset/507828ff699047febb24401f54846507 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8e19e731159c4d7fb29d3f3f86cceae9 : SUCCESS in 3m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ce23388f864143e3972856e7d14ba725 : FAILURE in 2m 57s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f164e3d537df49da98051eebdbdf736e : SUCCESS in 3m 26s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/473f2504ad5149269d84dcaa96844413 : SUCCESS in 3m 35s