Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/05e094030edc4d659ac6909aa77140c2 : RETRY_LIMIT in 3m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/37d8a15b478a41228aea5d062fd7d208 : FAILURE in 4m 10s