Build failed. https://zuul.opendev.org/t/openstack/buildset/dc587f6db5794b3fad3fb88f2e3a0c47 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e7f80de6e5be42db99c8363f243fe603 : SUCCESS in 4m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c204efc4710741149ff80f11be27d27e : FAILURE in 4m 03s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/28c027735380443bb5700e5e2f546bb2 : SUCCESS in 3m 48s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/1966b9696d9f4757b5e335c2b7179330 : SUCCESS in 4m 08s