Build failed. https://zuul.opendev.org/t/openstack/buildset/a85dbeacfad340839b5532278cf1fa92 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/44e71e58c8814c79ab8caddbbd6e7b5b : FAILURE in 6m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/50ca631d6fb44e8b835dd72a237483ec : SUCCESS in 6m 46s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d004c99b108d4f4b96dec416b92816b5 : SUCCESS in 9m 08s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/0a19659fbd7b4fe79323843864d88c3a : SUCCESS in 8m 20s