Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/52cb470233574ad39b70a2c6711231c5 : FAILURE in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/29c424af1d244c86ab5abcc5c9667920 : FAILURE in 4m 28s