Build failed. https://zuul.opendev.org/t/openstack/buildset/59681d1bbea94218ae2e767c3df75ab8 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/526f85e0873f4b6da9e501123c25889f : SUCCESS in 3m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/81447fd1c1ee47779935a756d88f1ff3 : FAILURE in 2m 47s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b38cca30a72642e69ffdfc7c8d0a5511 : SUCCESS in 3m 21s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ee3b99913a7f42d998c39fca8cddb5e4 : SUCCESS in 3m 34s