Build failed. https://zuul.opendev.org/t/openstack/buildset/26952cb4e0cc4744a3800d560a064c57 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/039ce75fbce54223b3d26b9ddea9e0b7 : SUCCESS in 3m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a576ef6117cf440593490f78cd47c84e : FAILURE in 3m 11s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ae247adbde334d7fa33cfa13be1abe7e : SUCCESS in 3m 59s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/dbc1d1b815ff467ca4f0c2f18fa3d8e3 : SUCCESS in 4m 01s