Acknowledgments Daniel Hartmeier, Ryan McBride and Cedric Berger for input and the continued fun we have developing pf Nick Holland for his crosschecking and the usual fixup of our crappy english Wim Vandeputte for his friendly "Henning and Philipp, we need an OpenBSD talk", beer, and surviving this weekend with us And, of course, to the whole OpenBSD developer team!