[ 15.428868] ppdev: user-space parallel port driver [ 38.729166] ISO 9660 Extensions: Microsoft Joliet Level 1 [ 38.791174] ISOFS: changing to secondary root [ 60.999994] PPP BSD Compression module registered [ 61.021581] PPP Deflate Compression module registered [ 76.168055] Clocksource tsc unstable (delta = -150254151 ns)