[    1.922760] usb 2-1: Product: Natural® Ergonomic Keyboard 4000
[   15.318066] input: Microsoft Natural® Ergonomic Keyboard 4000 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1:1.0/input/input5
[   15.318337] microsoft 0003:045E:00DB.0001: input,hidraw0: USB HID v1.11 Keyboard [Microsoft Natural® Ergonomic Keyboard 4000] on usb-0000:00:1d.0-1/input0
[   15.331773] input: Microsoft Natural® Ergonomic Keyboard 4000 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1:1.1/input/input6
[   15.331957] microsoft 0003:045E:00DB.0002: input,hidraw1: USB HID v1.11 Device [Microsoft Natural® Ergonomic Keyboard 4000] on usb-0000:00:1d.0-1/input1
[   18.609483] wlan0: authenticate with b4:75:0e:ff:41:74
[   18.615165] wlan0: direct probe to b4:75:0e:ff:41:74 (try 1/3)
[   18.816029] wlan0: send auth to b4:75:0e:ff:41:74 (try 2/3)
[   18.832536] wlan0: authenticated
[   18.836164] wlan0: associate with b4:75:0e:ff:41:74 (try 1/3)
[   18.845375] wlan0: RX AssocResp from b4:75:0e:ff:41:74 (capab=0x411 status=0 aid=1)
[   18.845443] wlan0: associated
[   18.845478] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   18.845552] cfg80211: Calling CRDA for country: US
[   18.865197] wlan0: Limiting TX power to 30 (30 - 0) dBm as advertised by b4:75:0e:ff:41:74
[   18.948323] wlan0: deauthenticating from b4:75:0e:ff:41:74 by local choice (reason=2)
[   18.952685] cfg80211: Calling CRDA to update world regulatory domain
[   18.956429] wlan0: authenticate with b4:75:0e:ff:41:74
[   18.963957] wlan0: send auth to b4:75:0e:ff:41:74 (try 1/3)
[   18.964247] cfg80211: World regulatory domain updated:
[   18.964251] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   18.964254] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   18.964257] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   18.964260] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[   18.964263] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   18.964265] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   19.916023] wlan0: send auth to b4:75:0e:ff:41:74 (try 2/3)
[   20.051140] wlan0: authenticated
[   20.052101] wlan0: associate with b4:75:0e:ff:41:74 (try 1/3)
[   20.073789] wlan0: RX AssocResp from b4:75:0e:ff:41:74 (capab=0x411 status=0 aid=1)
[   20.073858] wlan0: associated
[   20.073927] cfg80211: Calling CRDA for country: US
[   20.078360] cfg80211: Regulatory domain changed to country: US
[   20.078366] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   20.078369] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
[   20.078373] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
[   20.078375] cfg80211:   (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   20.078378] cfg80211:   (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   20.078381] cfg80211:   (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   20.078383] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
[   20.078386] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4000 mBm)
[   20.093711] wlan0: Limiting TX power to 30 (30 - 0) dBm as advertised by b4:75:0e:ff:41:74
[   20.201718] init: plymouth-upstart-bridge main process ended, respawning
[   20.281422] systemd-logind[834]: Failed to start unit user@1000.service: Unknown unit: user@1000.service
[   20.281432] systemd-logind[834]: Failed to start user service: Unknown unit: user@1000.service
[   20.287020] systemd-logind[834]: New session c1 of user dan.
[   20.287055] systemd-logind[834]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.
[   46.167556] audit_printk_skb: 39 callbacks suppressed
[   46.167561] type=1400 audit(1414176323.880:25): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2329 comm="apparmor_parser"
[   46.167571] type=1400 audit(1414176323.880:26): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2329 comm="apparmor_parser"
[   46.174508] type=1400 audit(1414176323.888:27): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="third_party" pid=2329 comm="apparmor_parser"
[   49.468093] python[2346]: segfault at c ip b69a10f2 sp bff78800 error 4 in libgdk-x11-2.0.so.0.2400.25[b6937000+bd000]
[  514.255561] python[3608]: segfault at c ip b69490f2 sp bfd5d9b0 error 4 in libgdk-x11-2.0.so.0.2400.25[b68df000+bd000]
[  608.859611] python[3759]: segfault at c ip b6a000f2 sp bff3a3c0 error 4 in libgdk-x11-2.0.so.0.2400.25[b6996000+bd000]
[  750.110152] perf samples too long (2514 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
[ 1339.786551] systemd-hostnamed[4379]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[ 4179.040004] perf samples too long (5002 > 5000), lowering kernel.perf_event_max_sample_rate to 25000