These packages need to be promoted to main to facilitate the python-monsacaclient MIR: https://bugs.launchpad.net/ubuntu/+source/python-monascaclient/+bug/1590836

python3-keystoneclient
python3-oslo.concurrency
python3-oslo.config
python3-oslo.i18n
python3-oslo.log
python3-oslo.middleware
python3-oslo.serialization
python3-oslo.service
python3-oslo.utils