Comment 2 for bug 146640

Completion of the erro message due to the deamon udevd:
the complete entry in syslog permantly produced several times per minute says:
 Sep 29 12:59:55 banuntu kernel: [ 3494.248000] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
Sep 29 12:59:55 banuntu kernel: [ 3494.248000] device-mapper: ioctl: error adding target to table