(In reply to Olaf Hering from comment #1) > Created attachment 679526 [details] > bug982991.tar.xz > > With modified udev rule to run biosdevname via strace. Not sure where em1 is > actually coming from. In dom0 the included dmidecode can not read from /dev/mem, and as a result there is no info about onboard devices. Since this worked with xenlinux based kernels its a regression. Its also reported as bug#974257