Build failed. https://zuul.opendev.org/t/openstack/buildset/8a628f32b09546bfb3aecb583b21c78d - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/169788357dfa4029a8f279d49804fc7f : FAILURE in 3m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4d4cf4ae0a944c7a82f36fde9bc99d95 : FAILURE in 2m 32s