root@ubuntu:/boot# dmesg | tail
[4294991.684000] EXT3-fs error (device hda1): ext3_check_descriptors: Inode bitm ap for group 448 not in group (block 2147483647)!
[4294991.684000] EXT3-fs: group descriptors corrupted !
[4295074.888000] eth0: link up, 10Mbps, half-duplex, lpa 0x0021
[4295085.704000] eth0: no IPv6 routers present
[4295093.899000] eth0: link up, 10Mbps, half-duplex, lpa 0x0021
[4295104.846000] eth0: no IPv6 routers present
[4295946.496000] EXT3-fs error (device hda1): ext3_check_descriptors: Inode bitm ap for group 448 not in group (block 2147483647)!
[4295946.497000] EXT3-fs: group descriptors corrupted !
[4295969.266000] EXT3-fs error (device hda1): ext3_check_descriptors: Inode bitm ap for group 448 not in group (block 2147483647)!
[4295969.266000] EXT3-fs: group descriptors corrupted !