Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f09d2fa8105e46568fd804c3761f8997 : SUCCESS in 6m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/40e59886284b4bcd9e738e8030222c21 : RETRY_LIMIT in 2m 56s