1. Without this changes run:
`cd services/commtest && cargo test --test tunnelbroker_persist_tests -- --nocapture`
2. Wait for the test to finish
3. Go to RabbitMQ console and it shows queues:
[image]{F780925}
4. Restart RabbitMQ
5. Do steps 1, 2, 3 angd the console should show 0 queues:
[image]{F780926}