Build failed. https://zuul.opendev.org/t/openstack/buildset/db5b039774df4da48d5e89954d0b8aa8 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6e5b1c50983e442c97c305ed32bbbea0 : FAILURE in 6m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f9ad9458502a4749a512e14727fb7995 : SUCCESS in 6m 08s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/eb71cdfac640408aa1fbe2a5d366fa7a : SUCCESS in 6m 27s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/013df6ee3fbc48d385f929a97112396d : SUCCESS in 6m 48s