What does tooling / debugging for p4 look like? How do you inspect what happens inside a p4 dataplane? Context: I work on a L4 load balancer written in ebpf /

What does tooling / debugging for p4 look like? How do you inspect what happens inside a p4 dataplane? Context: I work on a L4 load balancer written in ebpf / XDP. Debugging that is still too hard even thought it's all software and open source.