Was upgrading a bit on my laptop (amd64), and this included udev and baselayout.
After a reboot, my whole system did funny things. All was retraceable to one thing: the system was automatically loading modules as it pleases, which caused all kinds of problems...

I have a pretty custom configured system concerning hardware.
By default, I only use wireless, and thus don't load the local netif modules (Realtek 8139) and definitely not the IEEE1394 (Firewire) link, as I very rarely us this for networking (and when I do, it's mainly for high-speed p2p transfer - no I don't have gigabit network).
Secondly, I have both my onboard sound card, as well as my Audigy 2 PCCARD configured. Naturally, the  ...