[   30.800677] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95)
[   30.801045] ACPI: \_SB_.PCI0.RP05.PEGP: failed to evaluate _DSM
[   30.801051] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95)
[   37.624733] systemd-logind[924]: Failed to start unit user@112.service: Unknown unit: user@112.service
[   37.624738] systemd-logind[924]: Failed to start user service: Unknown unit: user@112.service
[   37.628141] systemd-logind[924]: New session c1 of user lightdm.
[   37.628160] systemd-logind[924]: Linked /tmp/.X11-unix/X0 to /run/user/112/X11-display.
[   42.820327] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95)
[   42.820688] ACPI: \_SB_.PCI0.RP05.PEGP: failed to evaluate _DSM
[   42.820694] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95)
[  196.049447] systemd-logind[924]: Failed to start unit user@1000.service: Unknown unit: user@1000.service
[  196.049453] systemd-logind[924]: Failed to start user service: Unknown unit: user@1000.service
[  196.052732] systemd-logind[924]: New session c2 of user nemo.
[  196.052747] systemd-logind[924]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.
[  293.823739] systemd-hostnamed[3056]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[ 6687.454244] systemd-hostnamed[5556]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[15349.961238] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95)
[15349.961848] ACPI: \_SB_.PCI0.RP05.PEGP: failed to evaluate _DSM
[15349.961858] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95)
[15374.119884] systemd-hostnamed[7053]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[18829.677590] perf interrupt took too long (2509 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
[26622.309138] r8169 0000:07:00.0 eth0: link up
[26622.309146] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[27238.456827] r8169 0000:07:00.0 eth0: link down
[27239.754134] cfg80211: Calling CRDA to update world regulatory domain
[27239.766272] cfg80211: World regulatory domain updated:
[27239.766275] cfg80211:  DFS Master region: unset
[27239.766276] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[27239.766278] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[27239.766279] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[27239.766280] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
[27239.766281] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[27239.766282] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[27240.787672] wlan0: authenticate with 90:f6:52:da:5b:b0
[27240.798287] wlan0: send auth to 90:f6:52:da:5b:b0 (try 1/3)
[27240.947258] wlan0: send auth to 90:f6:52:da:5b:b0 (try 2/3)
[27241.110067] wlan0: send auth to 90:f6:52:da:5b:b0 (try 3/3)
[27241.249058] wlan0: authentication with 90:f6:52:da:5b:b0 timed out
[27279.713583] r8169 0000:07:00.0 eth0: link up
[29343.152653] perf interrupt took too long (5003 > 5000), lowering kernel.perf_event_max_sample_rate to 25000
[40620.751476] systemd-hostnamed[12647]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[41847.654885] r8169 0000:07:00.0 eth0: link down
[41861.147738] r8169 0000:07:00.0 eth0: link up
[46328.955539] UDP: bad checksum. From 190.215.152.144:43435 to 177.44.61.112:51413 ulen 28
[61527.412109] systemd-hostnamed[19270]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[62548.304370] UDP: short packet: From 151.21.68.110:51429 51978/28 to 177.44.61.112:52567
[62703.714365] UDP: bad checksum. From 151.21.68.110:41215 to 177.44.61.112:42031 ulen 28
[67995.516161] UDP: short packet: From 151.21.68.110:41215 24949/28 to 177.44.61.112:17559
[68608.029327] UDP: bad checksum. From 151.21.68.110:41215 to 177.44.61.112:51413 ulen 28
[68848.571361] UDP: short packet: From 151.21.68.110:41215 53710/28 to 177.44.61.112:46280
[69886.728893] UDP: short packet: From 151.21.68.110:49560 22589/28 to 177.44.61.112:16762
[70362.311262] UDP: short packet: From 151.21.68.110:41215 44826/28 to 177.44.61.112:18165
[73053.559198] audit_printk_skb: 21 callbacks suppressed
[73053.559202] audit: type=1400 audit(1422957326.294:33): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=23176 comm="apparmor_parser"
[73053.559211] audit: type=1400 audit(1422957326.294:34): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=23176 comm="apparmor_parser"
[73053.577426] audit: type=1400 audit(1422957326.314:35): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="third_party" pid=23176 comm="apparmor_parser"
[85648.449987] r8169 0000:07:00.0 eth0: link down
[85650.095417] r8169 0000:07:00.0 eth0: link up
[85655.940495] r8169 0000:07:00.0 eth0: link down
[87730.329535] usb 2-1: USB disconnect, device number 2
[87782.734354] r8169 0000:07:00.0 eth0: link up
[89657.655472] usb 2-1: new low-speed USB device number 3 using xhci_hcd
[89657.785824] usb 2-1: New USB device found, idVendor=04f3, idProduct=0235
[89657.785833] usb 2-1: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[89657.785838] usb 2-1: Product: OM
[89657.786101] usb 2-1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
[89657.788729] input: OM as /devices/pci0000:00/0000:00:14.0/usb2/2-1/2-1:1.0/0003:04F3:0235.0003/input/input13
[89657.789016] hid-generic 0003:04F3:0235.0003: input,hidraw0: USB HID v1.11 Mouse [OM] on usb-0000:00:14.0-1/input0
[100797.897162] r8169 0000:07:00.0 eth0: link down
[100836.369360] usb 2-1: USB disconnect, device number 3
[101816.171845] usb 2-1: new low-speed USB device number 4 using xhci_hcd
[101816.302662] usb 2-1: New USB device found, idVendor=04f3, idProduct=0235
[101816.302670] usb 2-1: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[101816.302674] usb 2-1: Product: OM
[101816.302940] usb 2-1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
[101816.305876] input: OM as /devices/pci0000:00/0000:00:14.0/usb2/2-1/2-1:1.0/0003:04F3:0235.0004/input/input14
[101816.306228] hid-generic 0003:04F3:0235.0004: input,hidraw0: USB HID v1.11 Mouse [OM] on usb-0000:00:14.0-1/input0
[103108.044042] systemd-hostnamed[31894]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[103576.490297] systemd-hostnamed[31934]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[111162.346422] usb 2-1: USB disconnect, device number 4
[111299.133230] r8169 0000:07:00.0 eth0: link up
[113443.411400] UDP: bad checksum. From 200.161.144.77:11133 to 177.44.61.112:62258 ulen 30
[113484.080013] usb 1-1.2: new low-speed USB device number 7 using ehci-pci
[113484.175302] usb 1-1.2: New USB device found, idVendor=04f3, idProduct=0235
[113484.175306] usb 1-1.2: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[113484.175308] usb 1-1.2: Product: OM
[113484.177824] input: OM as /devices/pci0000:00/0000:00:1d.0/usb1/1-1/1-1.2/1-1.2:1.0/0003:04F3:0235.0005/input/input15
[113484.177964] hid-generic 0003:04F3:0235.0005: input,hidraw0: USB HID v1.11 Mouse [OM] on usb-0000:00:1d.0-1.2/input0
[113903.619916] UDP: bad checksum. From 200.161.144.77:11133 to 177.44.61.112:62258 ulen 30
[113969.227720] usb 1-1.2: USB disconnect, device number 7
[113969.458689] usb 1-1.2: new low-speed USB device number 8 using ehci-pci
[113974.684900] usb 1-1.2: new low-speed USB device number 9 using ehci-pci
[113974.780596] usb 1-1.2: New USB device found, idVendor=04f3, idProduct=0235
[113974.780600] usb 1-1.2: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[113974.780615] usb 1-1.2: Product: OM
[113974.783625] input: OM as /devices/pci0000:00/0000:00:1d.0/usb1/1-1/1-1.2/1-1.2:1.0/0003:04F3:0235.0006/input/input16
[113974.783755] hid-generic 0003:04F3:0235.0006: input,hidraw0: USB HID v1.11 Mouse [OM] on usb-0000:00:1d.0-1.2/input0
[114523.922653] UDP: bad checksum. From 200.161.144.77:11133 to 177.44.61.112:62258 ulen 30
[120593.134336] [drm] stuck on render ring
[120593.135726] [drm] GPU HANG: ecode 0:0x85df9ffa, in Xorg [1558], reason: Ring hung, action: reset
[120593.135729] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[120593.135730] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[120593.135731] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[120593.135732] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
[120593.135733] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[120595.135180] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[120599.148859] [drm] stuck on render ring
[120599.150073] [drm] GPU HANG: ecode 0:0x85dffff8, in Xorg [1558], reason: Ring hung, action: reset
[120601.149782] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off