Build failed. https://zuul.opendev.org/t/openstack/buildset/2402f7d146044a139b5a4617f8b52ab7 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4597c1cf4c234e71928bd4324eac428b : SUCCESS in 3m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b066354a505e4a50bc59c37208235a0b : SUCCESS in 8m 53s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c046a8919d644516a4db915a7fe6ad70 : SUCCESS in 4m 49s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d35e2ccbd66141a88a9166ec457121ae : FAILURE in 3m 52s