Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c419cfc4fabf46b5a0dd45136336be10 : RETRY_LIMIT in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5c2fda930f2c433687cef73ff8886384 : FAILURE in 3m 17s