'Apply rabbitmq policies' requires rabbit to be started
"stderr": "Error: this command requires the 'rabbit' app to be running on
the target node. Start it with 'rabbitmqctl start_app'.\nArguments
given:\n\t-q -n rabbit@infra1 list_policies -p /
Change-Id: I585bca0b2a8f7061c1ab9adb417d0aa1f396ea88