When I started using Go?

Apparently I've started using Go for production projects in around November 13th of 2013. My first project was REST-like daemon to manage container based OpenVZ virtualisation. It was called VzAPI and was build using Go 1.1!

How to decode IPFIX on non standard port in tshark?

 You can do it easily:

mkdir /root/.config/wireshark

echo "cflow.ipfix.ports: 4739,4740" > /root/.config/wireshark/preferences