Everyone is welcome to discuss P4 related questions, whatever they might be, on the P4 Zulip instance. Two ways (at least) to get there:
- Click this link → https://p4lang.zulipchat.com/
- Go to P4.org home page at https://p4.org, click on the “Community” menu heading near the top, and select Zulip from the menu.
See this article for more details on why the P4 Zulip instance was created, and near the end are some links to Zulip getting-started documentation: P4.org Is Moving to Zulip for Messaging! – P4 – Language Consortium