Build failed. https://zuul.opendev.org/t/openstack/buildset/49eb9bf6b0b84c03a459df6ab1496837 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3108edd20fc14f9ab18420384894122d : RETRY_LIMIT in 1m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fa50cc3fc6be48df8a0211c053b5f4db : RETRY_LIMIT in 2m 06s