Build failed. https://zuul.opendev.org/t/openstack/buildset/02c8e261491f45e985250e7c055c2d8f - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ebb8a69556de49fcae92b8a5696198b6 : FAILURE in 6m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b4b4488113c44ace9235cbc92f135fa1 : SUCCESS in 4m 48s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0729b9552e064c7286fa8d430c56dc5e : SUCCESS in 5m 56s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a8e69db7dd5e436da812276ac70e4982 : SUCCESS in 6m 25s