Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3360352b0174439eae8aaee4603b3759 : RETRY_LIMIT in 4m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f8aa7db073eb4e0699158f43a1a3c603 : FAILURE in 4m 19s