Build failed. https://zuul.opendev.org/t/openstack/buildset/60e108eefc204b81a93847512c21ea9d - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8dd54aa548f04cb88b0a986067531035 : FAILURE in 4m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/423c127939a740b7a96998803045a781 : SUCCESS in 3m 45s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/41aae9fa04434a47a51ea379b8496d87 : SUCCESS in 3m 36s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/6de557e5f9df44579ec14e327e25bedb : SUCCESS in 4m 17s