Build failed. https://zuul.opendev.org/t/openstack/buildset/c36df7bc8f4a44beadc9c4b76081f681 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a7181641e6ef4ffba6a739484c51016f : POST_FAILURE in 10m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fe97f22ce7c44d90acbbfea7aa07e51f : SUCCESS in 4m 36s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ffb90b02787a45b586aa2123e9fc63c9 : SUCCESS in 4m 15s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/67eaf047913348ed8b542d9441c1fd95 : SUCCESS in 4m 40s