2018-07-06 13:23 GMT+02:00 Lennart Poettering <lennart at poettering.net>: > Yes, Mantas is right, PrivateNetwork= disconnects the whole of > AF_NETLINK from the rest of the system, which means services that > require libudev device events can't use it. Thank you Lennart and Mantas. I was indeed not aware that PrivateNetwork=true has that effect wrt AF_NETLINK. Thanks for the explanation, this makes it perfectly clear now. It's indeed a pitfall one has to keep in mind when using PrivateNetwork= Tbh, I find it a bit confusing that we have three mechanisms now (PrivateNetwork, RestrictAddressFamilies, IPAddressDeny) and when one is supposed to use which one of these. Michael -- Why is it that all of the instruments seeking intelligent life in the universe are pointed away from Earth?