The packet is encapsulated at classifier and sent to SFF (Service Function Forwarder) which is supposed to forward the traffic to SF (Service Function) but it does not.

So I enabled DPDK trace to debug and that is when the VPP crashes.

This is a link to collection that contains Classifier and SFF configuration.

https://www.getpostman.com/collections/b8092d5e3d014df2b400

Attached outgoing traffic on Classifier.