Hi, I'm encountering an issue when relaying late offer ACKs, before relaying I set the branch_route with t_on_branch() but kamailio never enters that route after calling t_relay

I'm keeping the rtpengine module calls inside branch_routes to avoid issues when re-routing in failure routes

I suppose it's something related to ACK packets but I'm not sure what the issue is.

Any hints?

Thanks,
Enrico.