Hello,
in kamailio there is a difference between exit and drop, while in ser is basically the same (exit functionality).
For kamailio, in request and failure route they are the same, stop processing of the actions. But in branch route and reply route drop does a bit more: drop current processed branch respectively reply, so they are not forwarded.
Addition of this functionality will affect core and tm. Any comments regarding this? i can create the patch for it, if nobody sees issues.
Cheers, Daniel