Build failed. https://zuul.opendev.org/t/openstack/buildset/99179af9ca804a6a8fa33c5950c8c2f8 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d81ee5cff97d48f5902f77c6d0a15a32 : FAILURE in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b5b1080adb3e487c846ce51d997f0272 : SUCCESS in 4m 37s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/77124edb46e0436db8e1089d09490186 : SUCCESS in 4m 36s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d0b503204fc64bc0aa095dac7268df16 : SUCCESS in 6m 36s