[    5.070491] usb 3-2: SerialNumber: \xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf
[    6.147411] usb 3-2: Manufacturer: \xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf
[    6.147412] usb 3-2: SerialNumber: \xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf\xffffffc3\xffffffbf\xffffffbf
[   26.026866] init: plymouth-upstart-bridge main process ended, respawning
[   26.115731] init: plymouth-upstart-bridge main process ended, respawning
[   48.778060] audit_printk_skb: 123 callbacks suppressed
[   48.778062] type=1400 audit(1415717830.945:74): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2094 comm="apparmor_parser"
[   48.778066] type=1400 audit(1415717830.945:75): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2094 comm="apparmor_parser"
[   48.778438] type=1400 audit(1415717830.945:76): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2094 comm="apparmor_parser"
[   65.010293] PPP BSD Compression module registered
[   65.012671] PPP Deflate Compression module registered
[  300.144707] mce: [Hardware Error]: Machine check events logged