Build failed. https://zuul.opendev.org/t/openstack/buildset/676bbe527fb34d42a1da073383108d0a - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5d635cfbe940474795602508d8cc517e : RETRY_LIMIT in 2m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5da3991b36ac4be485565875e79885f6 : FAILURE in 5m 49s