Hi, I live-migrated a domU. dom0 and domU are Debian 3.1, domU has its VBDs on iSCSI Luns provided by a third machine running iscsi enterprise target. I catched the following message in the syslog of my target machine: Jan 11 12:09:28 testpc-018 udev[4866]: error: unknown bus, please report to 'xen-backend' Jan 11 12:09:28 testpc-018 udev[4871]: error: unknown bus, please report to 'xen-backend' Jan 11 12:09:28 testpc-018 udev[4873]: error: unknown bus, please report to 'xen-backend' -- ---------------------------------------------------------------------------------------- Michael Mey                                  Thinking Objects Software GmbH   |  mailto: michael.mey@to.com Lilienthalstrasse 2/1             | phone: +49 711 88770-147 70825 Stuttgart-Korntal, Germany  |  fax: +49 711 88770-449 ----------------------------------------------------------------------------------------