我遇到了启动速度非常慢的情况，大约需要 2-3 分钟。我搜索了论坛并尝试了几种解决方法（已经过去了几个星期，我记不清具体时间了）。从 dmesg 输出来看，它似乎正在尝试连接 wifi，但无法连接，但是一旦登录，互联网就会立即连接。
编辑：
systemd-analyze输出：
Startup finished in 8.200s (kernel) + 3min 388ms (userspace) = 3min 8.588s
和systemd-analyze blame | head -n 20:
7.602s NetworkManager-wait-online.service
642ms lvm2-monitor.service
491ms dev-mapper-ubuntu\x2d\x2dvg\x2droot.device
244ms ModemManager.service
235ms apparmor.service
199ms accounts-daemon.service
172ms plymouth-read-write.service
163ms snapd.firstboot.service
162ms systemd-logind.service
148ms speech-dispatcher.service
142ms grub-common.service
135ms irqbalance.service
134ms ondemand.service
132ms apport.service
120ms upower.service
102ms rsyslog.service
98ms console-setup.service
97ms systemd-localed.service
94ms systemd-user-sessions.service
92ms minidlna.service
结果如下dmesg：
[ 1.686111] sd 0:0:0:0: [sda] 625142448 512-byte logical blocks: (320 GB/298 GiB)
[ 1.686136] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 1.686163] sd 0:0:0:0: [sda] Write Protect is off
[ 1.686166] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 1.686202] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 1.712197] tsc: Refined TSC clocksource calibration: 2594.111 MHz
[ 1.712201] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2564811980e, max_idle_ns: 440795290434 ns
[ 1.716657] sda: sda1
[ 1.717088] sd 0:0:0:0: [sda] Attached SCSI disk
[ 1.846654] psmouse serio1: synaptics: queried max coordinates: x [..5470], y [..4498]
[ 1.924184] psmouse serio1: synaptics: Touchpad model: 1, fw: 7.2, id: 0x1c0b1, caps: 0xd047b3/0xb40000/0xa0000/0x0, board id: 0, fw id: 920262
[ 1.924191] psmouse serio1: synaptics: serio: Synaptics pass-through port at isa0060/serio1/input0
[ 1.940250] usb 2-1.5.4: new low-speed USB device number 4 using ehci-pci
[ 1.963732] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input5
[ 2.004256] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 2.007119] ata2.00: ACPI cmd e3/00:1f:00:00:00:a0 (IDLE) succeeded
[ 2.007499] ata2.00: ACPI cmd e3/00:02:00:00:00:a0 (IDLE) succeeded
[ 2.007506] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
[ 2.008621] ata2.00: ATAPI: MATSHITADVD-RAM UJ8C2, SB01, max UDMA/133
[ 2.011435] ata2.00: ACPI cmd e3/00:1f:00:00:00:a0 (IDLE) succeeded
[ 2.011828] ata2.00: ACPI cmd e3/00:02:00:00:00:a0 (IDLE) succeeded
[ 2.011836] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
[ 2.012947] ata2.00: configured for UDMA/133
[ 2.022020] scsi 1:0:0:0: CD-ROM MATSHITA DVD-RAM UJ8C2 SB01 PQ: 0 ANSI: 5
[ 2.039739] sr 1:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray
[ 2.039742] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 2.039925] sr 1:0:0:0: Attached scsi CD-ROM sr0
[ 2.040045] sr 1:0:0:0: Attached scsi generic sg1 type 5
[ 2.057614] usb 2-1.5.4: New USB device found, idVendor=0a81, idProduct=0205
[ 2.057621] usb 2-1.5.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.057625] usb 2-1.5.4: Product: PS2 to USB Converter
[ 2.057628] usb 2-1.5.4: Manufacturer: CHESEN
[ 2.064650] hidraw: raw HID events driver (C) Jiri Kosina
[ 2.077551] usbcore: registered new interface driver usbhid
[ 2.077552] usbhid: USB HID core driver
[ 2.078831] input: CHESEN PS2 to USB Converter as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5.4/2-1.5.4:1.0/0003:0A81:0205.0001/input/input7
[ 2.096423] fbcon: inteldrmfb (fb0) is primary device
[ 2.096592] Console: switching to colour frame buffer device 200x56
[ 2.096638] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[ 2.096803] ACPI: Video Device [VID] (multi-head: yes rom: no post: no)
[ 2.097755] acpi device:00: registered as cooling_device4
[ 2.097812] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
[ 2.132540] hid-generic 0003:0A81:0205.0001: input,hidraw0: USB HID v1.10 Keyboard [CHESEN PS2 to USB Converter] on usb-0000:00:1d.0-1.5.4/input0
[ 2.132640] [drm] Initialized i915 1.6.0 20151010 for 0000:00:02.0 on minor 0
[ 2.132770] input: CHESEN PS2 to USB Converter as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5.4/2-1.5.4:1.1/0003:0A81:0205.0002/input/input9
[ 2.136209] usb 2-1.5.6: new low-speed USB device number 5 using ehci-pci
[ 2.188600] hid-generic 0003:0A81:0205.0002: input,hidraw1: USB HID v1.10 Mouse [CHESEN PS2 to USB Converter] on usb-0000:00:1d.0-1.5.4/input1
[ 2.232314] usb 2-1.5.6: New USB device found, idVendor=046d, idProduct=c06a
[ 2.232318] usb 2-1.5.6: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.232319] usb 2-1.5.6: Product: USB Optical Mouse
[ 2.232321] usb 2-1.5.6: Manufacturer: Logitech
[ 2.234501] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5.6/2-1.5.6:1.0/0003:046D:C06A.0003/input/input10
[ 2.234618] hid-generic 0003:046D:C06A.0003: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:1d.0-1.5.6/input0
[ 2.360246] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 2.363244] ata3.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
[ 2.363248] ata3.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[ 2.363251] ata3.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
[ 2.363445] ata3.00: supports DRM functions and may not be fully accessible
[ 2.363539] ata3.00: ATA-9: LITEONIT LMH-256V2M-41 MSATA 256GB SED, 3M8410D, max UDMA/133
[ 2.363541] ata3.00: 500118192 sectors, multi 2: LBA48 NCQ (depth 31/32), AA
[ 2.364054] ata3.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
[ 2.364057] ata3.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
[ 2.364059] ata3.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
[ 2.364250] ata3.00: supports DRM functions and may not be fully accessible
[ 2.364437] ata3.00: configured for UDMA/133
[ 2.364690] scsi 2:0:0:0: Direct-Access ATA LITEONIT LMH-256 10D PQ: 0 ANSI: 5
[ 2.364925] sd 2:0:0:0: [sdb] 500118192 512-byte logical blocks: (256 GB/238 GiB)
[ 2.364955] sd 2:0:0:0: Attached scsi generic sg2 type 0
[ 2.365022] sd 2:0:0:0: [sdb] Write Protect is off
[ 2.365025] sd 2:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[ 2.365042] sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 2.365513] sdb: sdb1 sdb2 < sdb5 >
[ 2.365896] sd 2:0:0:0: [sdb] Attached SCSI disk
[ 2.684238] ata5: SATA link down (SStatus 0 SControl 300)
[ 2.691860] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A
[ 2.691879] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder A FIFO underrun
[ 2.712274] clocksource: Switched to clocksource tsc
[ 6.178760] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3
[ 6.378518] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input6
[ 8.179626] EXT4-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null)
[ 8.272448] systemd[1]: systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN)
[ 8.272548] systemd[1]: Detected architecture x86-64.
[ 8.272688] systemd[1]: Set hostname to <cameron-T430s>.
[ 8.315655] random: nonblocking pool is initialized
[ 8.361740] systemd[1]: Listening on LVM2 poll daemon socket.
[ 8.361794] systemd[1]: Listening on Syslog Socket.
[ 8.361815] systemd[1]: Listening on Journal Socket (/dev/log).
[ 8.361841] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 8.361856] systemd[1]: Listening on fsck to fsckd communication Socket.
[ 8.361874] systemd[1]: Listening on udev Kernel Socket.
[ 8.361881] systemd[1]: Reached target Remote File Systems (Pre).
[ 8.361887] systemd[1]: Reached target Remote File Systems.
[ 8.361893] systemd[1]: Reached target User and Group Name Lookups.
[ 8.361917] systemd[1]: Listening on Journal Socket.
[ 8.361942] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[ 8.362008] systemd[1]: Created slice System Slice.
[ 8.376285] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[ 8.376705] systemd[1]: Starting Uncomplicated firewall...
[ 8.377106] systemd[1]: Mounting POSIX Message Queue File System...
[ 8.377226] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[ 8.377282] systemd[1]: Listening on LVM2 metadata daemon socket.
[ 8.377608] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
[ 8.377960] systemd[1]: Starting Set console keymap...
[ 8.378827] systemd[1]: Mounting Debug File System...
[ 8.378903] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[ 8.378963] systemd[1]: Listening on udev Control Socket.
[ 8.379044] systemd[1]: Created slice User and Session Slice.
[ 8.379059] systemd[1]: Reached target Slices.
[ 8.380246] systemd[1]: Mounting Huge Pages File System...
[ 8.380420] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[ 8.383487] systemd[1]: Starting Load Kernel Modules...
[ 8.383509] systemd[1]: Reached target Encrypted Volumes.
[ 8.383911] systemd[1]: Started Braille Device Support.
[ 8.384129] systemd[1]: Listening on Journal Audit Socket.
[ 8.384662] systemd[1]: Starting Journal Service...
[ 8.388334] systemd[1]: Started Read required files in advance.
[ 8.389523] systemd[1]: Started Create list of required static device nodes for the current kernel.
[ 8.389658] systemd[1]: Started Uncomplicated firewall.
[ 8.393137] systemd[1]: Mounted Debug File System.
[ 8.393175] systemd[1]: Mounted POSIX Message Queue File System.
[ 8.393194] systemd[1]: Mounted Huge Pages File System.
[ 8.411878] lp: driver loaded but no devices found
[ 8.413396] systemd[1]: Started LVM2 metadata daemon.
[ 8.413936] systemd[1]: Starting Create Static Device Nodes in /dev...
[ 8.420923] ppdev: user-space parallel port driver
[ 8.427233] systemd[1]: Started Load Kernel Modules.
[ 8.427817] systemd[1]: Mounting FUSE Control File System...
[ 8.428342] systemd[1]: Starting Apply Kernel Variables...
[ 8.431127] systemd[1]: Mounted FUSE Control File System.
[ 8.439223] systemd[1]: Started Set console keymap.
[ 8.440617] systemd[1]: Started Journal Service.
[ 8.541822] EXT4-fs (dm-0): re-mounted. Opts: errors=remount-ro
[ 8.551251] systemd-journald[280]: Received request to flush runtime journal from PID 1
[ 8.648223] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[ 8.675975] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\_SB_.PCI0.LPC_.PMIO) (20150930/utaddress-254)
[ 8.675982] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 8.675998] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x000000000000057F (\_SB_.PCI0.LPC_.LPIO) (20150930/utaddress-254)
[ 8.676001] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 8.676003] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x000000000000057F (\_SB_.PCI0.LPC_.LPIO) (20150930/utaddress-254)
[ 8.676006] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 8.676007] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x000000000000057F (\_SB_.PCI0.LPC_.LPIO) (20150930/utaddress-254)
[ 8.676011] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 8.676012] lpc_ich: Resource conflict(s) found affecting gpio_ich
[ 8.688747] Non-volatile memory driver v1.3
[ 8.697339] thinkpad_acpi: ThinkPad ACPI Extras v0.25
[ 8.697342] thinkpad_acpi: http://ibm-acpi.sf.net/
[ 8.697344] thinkpad_acpi: ThinkPad BIOS G7ETA4WW (2.64 ), EC unknown
[ 8.697345] thinkpad_acpi: Lenovo ThinkPad T430s, model 2356AB4
[ 8.697813] thinkpad_acpi: detected a 16-level brightness capable ThinkPad
[ 8.697918] thinkpad_acpi: radio switch found; radios are enabled
[ 8.697935] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver
[ 8.697937] thinkpad_acpi: Disabling thinkpad-acpi brightness events by default...
[ 8.702623] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is blocked
[ 8.703374] thinkpad_acpi: Standard ACPI backlight interface available, not loading native one
[ 8.707344] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input11
[ 8.710435] media: Linux media interface: v0.10
[ 8.727784] Linux video capture interface: v2.00
[ 8.738361] Intel(R) Wireless WiFi driver for Linux
[ 8.738363] Copyright(c) 2003- 2015 Intel Corporation
[ 8.738519] iwlwifi 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
[ 8.747257] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC269VC: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[ 8.747262] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 8.747265] snd_hda_codec_realtek hdaudioC0D0: hp_outs=2 (0x15/0x1b/0x0/0x0/0x0)
[ 8.747266] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0
[ 8.747268] snd_hda_codec_realtek hdaudioC0D0: inputs:
[ 8.747271] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18
[ 8.747273] snd_hda_codec_realtek hdaudioC0D0: Dock Mic=0x19
[ 8.747275] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12
[ 8.747579] iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-6000-6.ucode failed with error -2
[ 8.748617] iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-6000-5.ucode failed with error -2
[ 8.754003] iwlwifi 0000:03:00.0: loaded firmware version 9.221.4.1 build 25532 op_mode iwldvm
[ 8.762351] uvcvideo: Found UVC 1.00 device Integrated Camera (04f2:b2db)
[ 8.764211] input: Integrated Camera as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.6/1-1.6:1.0/input/input16
[ 8.764387] usbcore: registered new interface driver uvcvideo
[ 8.764389] USB Video Class driver (1.1.1)
[ 8.769066] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12
[ 8.769140] input: HDA Intel PCH Dock Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input13
[ 8.769244] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input14
[ 8.769327] input: HDA Intel PCH Dock Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input15
[ 8.769400] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input17
[ 8.769466] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input18
[ 8.769534] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input19
[ 8.792916] AVX version of gcm_enc/dec engaged.
[ 8.792919] AES CTR mode by8 optimization enabled
[ 8.795342] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUG disabled
[ 8.795345] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
[ 8.795346] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
[ 8.795348] iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) Ultimate-N 6300 AGN, REV=0x74
[ 8.800096] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled
[ 8.857962] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
[ 8.905984] intel_rapl: Found RAPL domain package
[ 8.905987] intel_rapl: Found RAPL domain core
[ 8.905989] intel_rapl: Found RAPL domain uncore
[ 8.905994] intel_rapl: RAPL package 0 domain package locked by BIOS
[ 8.910939] cfg80211: World regulatory domain updated:
[ 8.910942] cfg80211: DFS Master region: unset
[ 8.910944] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 8.910947] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 8.910949] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 8.910951] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
[ 8.910953] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
[ 8.910956] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
[ 8.910958] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
[ 8.910959] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
[ 8.910961] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
[ 8.911651] iwlwifi 0000:03:00.0 wlp3s0: renamed from wlan0
[ 9.187903] EXT4-fs (sdb1): mounting ext2 file system using the ext4 subsystem
[ 9.192311] EXT4-fs (sdb1): mounted filesystem without journal. Opts: (null)
[ 9.301560] Adding 8077308k swap on /dev/mapper/ubuntu--vg-swap_1. Priority:-1 extents:1 across:8077308k SSFS
[ 9.360861] audit: type=1400 audit(1477072973.779:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=722 comm="apparmor_parser"
[ 9.360869] audit: type=1400 audit(1477072973.779:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=722 comm="apparmor_parser"
[ 9.360874] audit: type=1400 audit(1477072973.779:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=722 comm="apparmor_parser"
[ 9.360878] audit: type=1400 audit(1477072973.779:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=722 comm="apparmor_parser"
[ 9.362252] audit: type=1400 audit(1477072973.779:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine" pid=726 comm="apparmor_parser"
[ 9.362260] audit: type=1400 audit(1477072973.779:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=726 comm="apparmor_parser"
[ 9.365149] audit: type=1400 audit(1477072973.783:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cups-browsed" pid=727 comm="apparmor_parser"
[ 9.366425] audit: type=1400 audit(1477072973.783:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="webbrowser-app" pid=725 comm="apparmor_parser"
[ 9.366430] audit: type=1400 audit(1477072973.783:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="webbrowser-app//oxide_helper" pid=725 comm="apparmor_parser"
[ 9.367213] audit: type=1400 audit(1477072973.783:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/ippusbxd" pid=729 comm="apparmor_parser"
[ 98.971467] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
[ 98.971664] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled
[ 98.978333] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled
[ 98.978422] iwlwifi 0000:03:00.0: Radio type=0x0-0x3-0x1
[ 99.199479] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled
[ 99.206214] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled
[ 99.206317] iwlwifi 0000:03:00.0: Radio type=0x0-0x3-0x1
[ 99.299548] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
[ 99.303584] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
[ 99.538103] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
[ 99.686781] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
[ 118.114297] wlp3s0: authenticate with 48:5d:36:54:79:98
[ 118.161796] wlp3s0: send auth to 48:5d:36:54:79:98 (try 1/3)
[ 118.163624] wlp3s0: authenticated
[ 118.166210] wlp3s0: associate with 48:5d:36:54:79:98 (try 1/3)
[ 118.169868] wlp3s0: RX AssocResp from 48:5d:36:54:79:98 (capab=0x431 status=0 aid=1)
[ 118.175258] wlp3s0: associated
[ 118.175300] IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link becomes ready
[ 118.178469] cfg80211: Regulatory domain changed to country: US
[ 118.178474] cfg80211: DFS Master region: FCC
[ 118.178475] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 118.178478] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 3000 mBm), (N/A)
[ 118.178481] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 1700 mBm), (N/A)
[ 118.178483] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2300 mBm), (0 s)
[ 118.178485] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2300 mBm), (0 s)
[ 118.178487] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A)
[ 118.178489] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4000 mBm), (N/A)
`