Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5250b3fe97fd4e5b8399b4069044a342 : FAILURE in 2m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/11ff543b16d049b0b7f070964783e7b0 : FAILURE in 2m 44s