Build failed. https://zuul.opendev.org/t/openstack/buildset/1032821b6a5b4ac79f8d00a0c754539e - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2b5d08f17c84476f9aa4cdb97c5d1c75 : SUCCESS in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/39c8f1abc6de4e41a90902a14632721d : SUCCESS in 4m 43s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a571b7e80ff043c49fdb12704030f969 : SUCCESS in 4m 32s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a424c546325348da930807dfbec5caf7 : FAILURE in 5m 27s