Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fca0cd0b727244e389321084e921cc1b : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/44538c8b3a6d454d82f2a867791ff568 : FAILURE in 4m 30s