Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f60d29e0e058466598f6f0147700ac32 : RETRY_LIMIT in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/db16f47100e145a38a88b10789ed6b06 : FAILURE in 4m 17s