qeth.ad45e9 <bus ID of the qeth device>: Setting address notification failed
Explanation
Enabling or disabling the address notification feature of a
HiperSockets device failed. The device might not be configured as a
Bridge Port.
User response
None, unless you need address notifications for this device.
If you need notifications, confirm that your device is attached to a
HiperSockets LAN that supports Bridge Capable Ports and that your
device is configured as a Bridge Port. If the 'bridgeport_role'
sysfs attribute of the device contains, one of the values 'primary'
or 'secondary' and you cannot set the address notification, contact
your support organization.