Should I restart docker listener?

If you think docker listener is responsible for your woes do these steps:

1. ssh delta-dock-services
2. tail -f /var/log/docker-listener.log | bunyan
3. setup swarm https://github.com/CodeNow/devops-scripts/wiki/Swarm-Setup
4. docker run busybox
5. after you run the busybox command you should see some logs from docker-listener, if you don't ...
6. docker ps | awk '/docker-listener/ {print $1}' | xargs docker restart
7. do steps 1-5 after restart to ensure we get events