In response to "I can try rmmod the driver and modprobe it again if you tell me which one it is:" I think your network/ethernet card module is "b44".
-- laptop sometimes does not reset the eth0 after sleep https://launchpad.net/bugs/93576 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
