[   15.329475] init: plymouth-upstart-bridge main process (1180) terminated with status 1
[   15.329484] init: plymouth-upstart-bridge main process ended, respawning
[   15.347645] bbswitch: module verification failed: signature and/or  required key missing - tainting kernel
[   15.347811] bbswitch: version 0.7
[   15.347815] bbswitch: Found integrated VGA device 0000:00:02.0: \_SB_.PCI0.GFX0
[   15.347819] bbswitch: Found discrete VGA device 0000:02:00.0: \_SB_.PCI0.PEG0.PEGP
[   15.347826] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95)
[   15.347905] bbswitch: detected an Optimus _DSM function
[   15.347965] bbswitch: Succesfully loaded. Discrete card 0000:02:00.0 is on
[   15.349781] bbswitch: disabling discrete graphics
[   15.349791] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95)
[   18.616982] wlan0: authenticate with f0:7d:68:4b:ca:44
[   18.619136] wlan0: send auth to f0:7d:68:4b:ca:44 (try 1/3)
[   18.621291] wlan0: authenticated
[   18.622151] wlan0: associate with f0:7d:68:4b:ca:44 (try 1/3)
[   18.625045] wlan0: RX AssocResp from f0:7d:68:4b:ca:44 (capab=0xc31 status=0 aid=1)
[   18.627524] wlan0: associated
[   18.627551] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   18.627594] cfg80211: Calling CRDA for country: GB
[   18.629661] cfg80211: Regulatory domain changed to country: GB
[   18.629663] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   18.629665] cfg80211:   (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm)
[   18.629666] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm)
[   18.629666] cfg80211:   (5250000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 2000 mBm)
[   18.629667] cfg80211:   (5490000 KHz - 5710000 KHz @ 40000 KHz), (N/A, 2700 mBm)
[   18.629668] cfg80211:   (57240000 KHz - 65880000 KHz @ 2160000 KHz), (N/A, 4000 mBm)
[   22.958062] EXT4-fs (sdb4): mounted filesystem with ordered data mode. Opts: (null)
[   22.960172] EXT4-fs (sdb2): mounted filesystem with ordered data mode. Opts: (null)
[   22.965742] EXT4-fs (sdb3): mounted filesystem with ordered data mode. Opts: (null)
[   45.012473] audit_printk_skb: 132 callbacks suppressed
[   45.012475] type=1400 audit(1399164189.818:62): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2491 comm="apparmor_parser"
[   45.012479] type=1400 audit(1399164189.818:63): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2491 comm="apparmor_parser"
[   45.012731] type=1400 audit(1399164189.818:64): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2491 comm="apparmor_parser"