Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/68d372980c854530bbfbca95a02982a8 : RETRY_LIMIT in 4m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/55588fdb19d14a2695b60326b3044b77 : FAILURE in 6m 03s