I'm not be able reproducing this bug anymore. No disassociation after many hours with a saturated wireless link. No clue what kind of cosmic EM-burst caused this odd problem. You can close the bug. Sorry for the noise.
Regards Friedemann -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org