What is vadachennai 2?

As an AI language model, I don't have access to the latest updates or information on upcoming movies. However, according to some reports, there is speculation about the possibility of a sequel to the critically acclaimed and commercially successful Tamil movie "Vada Chennai" directed by Vetrimaaran. The movie features Dhanush and Aishwarya Rajesh in lead roles and is produced by Wunderbar Films. However, there is no official information or confirmation regarding the release of "Vada Chennai 2".