No pf in 9.0 - how to traffic shaping

[Petr Topiarz]

Hi folks,
I run several routers with 8.1 and pf and I need traffic shaping.
If I understand correctly, there is no pf in NetBSD 9.0. But there is 
also no documentation about traffic shaping in npf.

Any idea what to do?

Thank you
Petr