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#1 2015-11-18 02:05:23

marcoscosmos
Member
Registered: 2015-11-03
Posts: 17

[solved]Wifi issues - "destination host unreachable" periods

I'm having a problem with my network connection when under linux where at seemingly random intervals my computer's internet connection becomes - for want of a better word, comatose.

When it happens, I can't browse any websites, and pings return "Destination Host Unreachable".

This includes pings over the internet (e.g. 8.8.8.8) - and also to my modem itself (or at least the admin panel, on 10.0.0.138 in my case).

However, no event or status change (that I've been able to find) seems to be logged in the journal, wpa_supplicant (wpa_cli), dmesg, (or dhcpcd but it forks to the background so it's not giving console output), or netctl that indicates that anything is wrong.

(I am using netctl, but I've also tried it with just wpa_supplicant + dhcpcd to see if it made it easier to get info)

If I restart the connection forcefully via netctl or in wpa_cli, the connection works (I can ping, etc) until it happens again.

Once, I did notice it 'recover' without any additional action on my part, but this took more than 5 minutes, and I have waited 10-15 minutes in the past before restarting it myself.

This behaviour does not occur under Windows and other devices in the house are able to use the internet without interruption even at the time that the problem occurs.

As for my hardware, I've tested it with two different USB wifi adapters, both with the same results:

  • D-Link DWA-131

  • A small, cheap ebay-bought device, which I think was advertised to support some sort of basic/standard intel drivers.

netctl seems to be running wpa_supplicant with both nl80211 and wext drivers, I was unable to use nl80211 and used wext when running it manually.

My current thinking, from trying to find similar posts is that it might be a quirk in the way my modem behaves (it's an awful modem), and that, in that case I may just have to try to setup a script that detects the problem as fast as it can and trigger the reconnection when it does. In which case advice on how to go about that would also be appreciated.

Below are the console outputs of all that I could think of as possibly giving relivant information:

"sudo journalctl -n" - run when the event was in progress (it had not been run other than this since the last time the connection was restarted).

-- Logs begin at Mon 2015-11-09 13:24:47 AEDT, end at Sun 2015-11-15 15:48:44 AEDT. --
Nov 15 15:07:06 arch-bluebird-II sudo[13841]: pam_unix(sudo:session): session closed for user root
Nov 15 15:09:31 arch-bluebird-II sudo[13963]:   marcos : TTY=pts/0 ; PWD=/home/marcos ; USER=root ; COMMAND=/usr/bin/journalctl -n
Nov 15 15:09:31 arch-bluebird-II sudo[13963]: pam_unix(sudo:session): session opened for user root by (uid=0)
Nov 15 15:09:31 arch-bluebird-II sudo[13963]: pam_unix(sudo:session): session closed for user root
Nov 15 15:09:57 arch-bluebird-II sudo[13968]:   marcos : TTY=pts/0 ; PWD=/home/marcos ; USER=root ; COMMAND=/usr/bin/journalctl -n
Nov 15 15:09:57 arch-bluebird-II sudo[13968]: pam_unix(sudo:session): session opened for user root by (uid=0)
Nov 15 15:09:57 arch-bluebird-II sudo[13968]: pam_unix(sudo:session): session closed for user root
Nov 15 15:48:38 arch-bluebird-II sudo[26101]:   marcos : TTY=pts/4 ; PWD=/home/marcos ; USER=root ; COMMAND=/usr/bin/pacman -S feh
Nov 15 15:48:38 arch-bluebird-II sudo[26101]: pam_unix(sudo:session): session opened for user root by (uid=0)
Nov 15 15:48:44 arch-bluebird-II sudo[26101]: pam_unix(sudo:session): session closed for user root

wpa_cli since last restart:
(not sure if the rekeying is relevant as the timing seems similar for one of the rekeys but most seem to occur without any noticable dropout)

> disconnect
OK
<3>CTRL-EVENT-DISCONNECTED bssid=08:76:ff:4e:bd:36 reason=3 locally_generated=1
> reconnect
OK
<3>CTRL-EVENT-SCAN-RESULTS
<3>WPS-AP-AVAILABLE
<3>Trying to associate with 08:76:ff:4e:bd:36 (SSID='BigPond4EBD36' freq=2437 MHz)
<3>Association request to the driver failed
<3>Associated with 08:76:ff:4e:bd:36
<3>WPA: Key negotiation completed with 08:76:ff:4e:bd:36 [PTK=CCMP GTK=CCMP]
<3>CTRL-EVENT-CONNECTED - Connection to 08:76:ff:4e:bd:36 completed [id=0 id_str=]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
>

dmesg, run when the problem event was in progress:

[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 4.2.5-1-ARCH (builduser@tobias) (gcc version 5.2.0 (GCC) ) #1 SMP PREEMPT Tue Oct 27 08:13:28 CET 2015
[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-linux root=UUID=bfc3ae0b-22bf-49bc-bceb-c1f813237892 rw quiet
[    0.000000] x86/fpu: xstate_offset[2]: 0240, xstate_sizes[2]: 0100
[    0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers'
[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 0x340 bytes, using 'standard' format.
[    0.000000] x86/fpu: Using 'eager' FPU context switches.
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009d7ff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009d800-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000aaef2fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000aaef3000-0x00000000aaef9fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000aaefa000-0x00000000ab98ffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000ab990000-0x00000000abe7efff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000abe7f000-0x00000000c8424fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000c8425000-0x00000000c848afff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000c848b000-0x00000000c84eefff] usable
[    0.000000] BIOS-e820: [mem 0x00000000c84ef000-0x00000000c862dfff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000c862e000-0x00000000cbffefff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000cbfff000-0x00000000cbffffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000cd000000-0x00000000cf1fffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed03fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000022fdfffff] usable
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.7 present.
[    0.000000] DMI: Gigabyte Technology Co., Ltd. Z97-HD3/Z97-HD3, BIOS F3 04/24/2014
[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] e820: last_pfn = 0x22fe00 max_arch_pfn = 0x400000000
[    0.000000] MTRR default type: uncachable
[    0.000000] MTRR fixed ranges enabled:
[    0.000000]   00000-9FFFF write-back
[    0.000000]   A0000-BFFFF uncachable
[    0.000000]   C0000-CFFFF write-protect
[    0.000000]   D0000-E7FFF uncachable
[    0.000000]   E8000-FFFFF write-protect
[    0.000000] MTRR variable ranges enabled:
[    0.000000]   0 base 0000000000 mask 7E00000000 write-back
[    0.000000]   1 base 0200000000 mask 7FE0000000 write-back
[    0.000000]   2 base 0220000000 mask 7FF0000000 write-back
[    0.000000]   3 base 00E0000000 mask 7FE0000000 uncachable
[    0.000000]   4 base 00D0000000 mask 7FF0000000 uncachable
[    0.000000]   5 base 00CE000000 mask 7FFE000000 uncachable
[    0.000000]   6 base 00CD000000 mask 7FFF000000 uncachable
[    0.000000]   7 base 022FE00000 mask 7FFFE00000 uncachable
[    0.000000]   8 disabled
[    0.000000]   9 disabled
[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT
[    0.000000] e820: update [mem 0xcd000000-0xffffffff] usable ==> reserved
[    0.000000] e820: last_pfn = 0xcc000 max_arch_pfn = 0x400000000
[    0.000000] found SMP MP-table at [mem 0x000fd740-0x000fd74f] mapped at [ffff8800000fd740]
[    0.000000] Scanning 1 areas for low memory corruption
[    0.000000] Base memory trampoline at [ffff880000097000] 97000 size 24576
[    0.000000] Using GB pages for direct mapping
[    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[    0.000000]  [mem 0x00000000-0x000fffff] page 4k
[    0.000000] BRK [0x01b36000, 0x01b36fff] PGTABLE
[    0.000000] BRK [0x01b37000, 0x01b37fff] PGTABLE
[    0.000000] BRK [0x01b38000, 0x01b38fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x22fc00000-0x22fdfffff]
[    0.000000]  [mem 0x22fc00000-0x22fdfffff] page 2M
[    0.000000] BRK [0x01b39000, 0x01b39fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x220000000-0x22fbfffff]
[    0.000000]  [mem 0x220000000-0x22fbfffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x200000000-0x21fffffff]
[    0.000000]  [mem 0x200000000-0x21fffffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x00100000-0xaaef2fff]
[    0.000000]  [mem 0x00100000-0x001fffff] page 4k
[    0.000000]  [mem 0x00200000-0x3fffffff] page 2M
[    0.000000]  [mem 0x40000000-0x7fffffff] page 1G
[    0.000000]  [mem 0x80000000-0xaadfffff] page 2M
[    0.000000]  [mem 0xaae00000-0xaaef2fff] page 4k
[    0.000000] init_memory_mapping: [mem 0xaaefa000-0xab98ffff]
[    0.000000]  [mem 0xaaefa000-0xaaffffff] page 4k
[    0.000000]  [mem 0xab000000-0xab7fffff] page 2M
[    0.000000]  [mem 0xab800000-0xab98ffff] page 4k
[    0.000000] BRK [0x01b3a000, 0x01b3afff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0xabe7f000-0xc8424fff]
[    0.000000]  [mem 0xabe7f000-0xabffffff] page 4k
[    0.000000]  [mem 0xac000000-0xc83fffff] page 2M
[    0.000000]  [mem 0xc8400000-0xc8424fff] page 4k
[    0.000000] BRK [0x01b3b000, 0x01b3bfff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0xc848b000-0xc84eefff]
[    0.000000]  [mem 0xc848b000-0xc84eefff] page 4k
[    0.000000] init_memory_mapping: [mem 0xcbfff000-0xcbffffff]
[    0.000000]  [mem 0xcbfff000-0xcbffffff] page 4k
[    0.000000] init_memory_mapping: [mem 0x100000000-0x1ffffffff]
[    0.000000]  [mem 0x100000000-0x1ffffffff] page 1G
[    0.000000] RAMDISK: [mem 0x378f8000-0x37c73fff]
[    0.000000] ACPI: Early table checksum verification disabled
[    0.000000] ACPI: RSDP 0x00000000000F0490 000024 (v02 ALASKA)
[    0.000000] ACPI: XSDT 0x00000000C85F3080 00007C (v01 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: FACP 0x00000000C8603870 00010C (v05 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: DSDT 0x00000000C85F3190 0106DD (v02 ALASKA A M I    00000088 INTL 20120711)
[    0.000000] ACPI: FACS 0x00000000C862C080 000040
[    0.000000] ACPI: APIC 0x00000000C8603980 000072 (v03 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: FPDT 0x00000000C86039F8 000044 (v01 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: SSDT 0x00000000C8603A40 000BEE (v01 Ther_R Ther_Rvp 00001000 INTL 20120711)
[    0.000000] ACPI: SSDT 0x00000000C8604630 000539 (v01 PmRef  Cpu0Ist  00003000 INTL 20051117)
[    0.000000] ACPI: SSDT 0x00000000C8604B70 000B74 (v01 CpuRef CpuSsdt  00003000 INTL 20051117)
[    0.000000] ACPI: MCFG 0x00000000C86056E8 00003C (v01 ALASKA A M I    01072009 MSFT 00000097)
[    0.000000] ACPI: HPET 0x00000000C8605728 000038 (v01 ALASKA A M I    01072009 AMI. 00000005)
[    0.000000] ACPI: SSDT 0x00000000C8605760 00036D (v01 SataRe SataTabl 00001000 INTL 20120711)
[    0.000000] ACPI: SSDT 0x00000000C8605AD0 005B5E (v01 SaSsdt SaSsdt   00003000 INTL 20120711)
[    0.000000] ACPI: DMAR 0x00000000C860B630 0000B8 (v01 INTEL  BDW      00000001 INTL 00000001)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] No NUMA configuration found
[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000022fdfffff]
[    0.000000] NODE_DATA(0) allocated [mem 0x22fdf7000-0x22fdfafff]
[    0.000000]  [ffffea0000000000-ffffea0008bfffff] PMD -> [ffff880227400000-ffff88022f3fffff] on node 0
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.000000]   Normal   [mem 0x0000000100000000-0x000000022fdfffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000001000-0x000000000009cfff]
[    0.000000]   node   0: [mem 0x0000000000100000-0x00000000aaef2fff]
[    0.000000]   node   0: [mem 0x00000000aaefa000-0x00000000ab98ffff]
[    0.000000]   node   0: [mem 0x00000000abe7f000-0x00000000c8424fff]
[    0.000000]   node   0: [mem 0x00000000c848b000-0x00000000c84eefff]
[    0.000000]   node   0: [mem 0x00000000cbfff000-0x00000000cbffffff]
[    0.000000]   node   0: [mem 0x0000000100000000-0x000000022fdfffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000022fdfffff]
[    0.000000] On node 0 totalpages: 2063664
[    0.000000]   DMA zone: 64 pages used for memmap
[    0.000000]   DMA zone: 21 pages reserved
[    0.000000]   DMA zone: 3996 pages, LIFO batch:0
[    0.000000]   DMA32 zone: 12735 pages used for memmap
[    0.000000]   DMA32 zone: 814996 pages, LIFO batch:31
[    0.000000]   Normal zone: 19448 pages used for memmap
[    0.000000]   Normal zone: 1244672 pages, LIFO batch:31
[    0.000000] Reserving Intel graphics stolen memory at 0xcd200000-0xcf1fffff
[    0.000000] ACPI: PM-Timer IO Port: 0x1808
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
[    0.000000] IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] ACPI: IRQ0 used by override.
[    0.000000] ACPI: IRQ9 used by override.
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] ACPI: HPET id: 0x8086a701 base: 0xfed00000
[    0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.000000] PM: Registered nosave memory: [mem 0x0009d000-0x0009dfff]
[    0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009ffff]
[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff]
[    0.000000] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff]
[    0.000000] PM: Registered nosave memory: [mem 0xaaef3000-0xaaef9fff]
[    0.000000] PM: Registered nosave memory: [mem 0xab990000-0xabe7efff]
[    0.000000] PM: Registered nosave memory: [mem 0xc8425000-0xc848afff]
[    0.000000] PM: Registered nosave memory: [mem 0xc84ef000-0xc862dfff]
[    0.000000] PM: Registered nosave memory: [mem 0xc862e000-0xcbffefff]
[    0.000000] PM: Registered nosave memory: [mem 0xcc000000-0xccffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xcd000000-0xcf1fffff]
[    0.000000] PM: Registered nosave memory: [mem 0xcf200000-0xf7ffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfc000000-0xfebfffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
[    0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfecfffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed00000-0xfed03fff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed04000-0xfed1bfff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed1c000-0xfed1ffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed20000-0xfedfffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
[    0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xfeffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xff000000-0xffffffff]
[    0.000000] e820: [mem 0xcf200000-0xf7ffffff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on bare hardware
[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns
[    0.000000] setup_percpu: NR_CPUS:128 nr_cpumask_bits:128 nr_cpu_ids:4 nr_node_ids:1
[    0.000000] PERCPU: Embedded 32 pages/cpu @ffff88022fa00000 s91480 r8192 d31400 u524288
[    0.000000] pcpu-alloc: s91480 r8192 d31400 u524288 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 1 2 3
[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 2031396
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-linux root=UUID=bfc3ae0b-22bf-49bc-bceb-c1f813237892 rw quiet
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    0.000000] Calgary: detecting Calgary via BIOS EBDA area
[    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
[    0.000000] Memory: 8041576K/8254656K available (5611K kernel code, 922K rwdata, 1768K rodata, 1180K init, 1152K bss, 213080K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000] 	Build-time adjustment of leaf fanout to 64.
[    0.000000] 	RCU restricting CPUs from NR_CPUS=128 to nr_cpu_ids=4.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4
[    0.000000] NR_IRQS:8448 nr_irqs:456 16
[    0.000000] spurious 8259A interrupt: IRQ7.
[    0.000000] Console: colour dummy device 80x25
[    0.000000] console [tty0] enabled
[    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
[    0.000000] hpet clockevent registered
[    0.000000] tsc: Fast TSC calibration using PIT
[    0.000000] tsc: Detected 3500.292 MHz processor
[    0.000019] Calibrating delay loop (skipped), value calculated using timer frequency.. 7003.27 BogoMIPS (lpj=11667640)
[    0.000020] pid_max: default: 32768 minimum: 301
[    0.000023] ACPI: Core revision 20150619
[    0.009676] ACPI: All ACPI Tables successfully acquired
[    0.009688] Security Framework initialized
[    0.009689] Yadmesgma: becoming mindful.
[    0.009981] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[    0.010975] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.011411] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.011417] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.011554] Initializing cgroup subsys blkio
[    0.011556] Initializing cgroup subsys memory
[    0.011561] Initializing cgroup subsys devices
[    0.011562] Initializing cgroup subsys freezer
[    0.011563] Initializing cgroup subsys net_cls
[    0.011577] CPU: Physical Processor ID: 0
[    0.011577] CPU: Processor Core ID: 0
[    0.012261] mce: CPU supports 9 MCE banks
[    0.012270] CPU0: Thermal monitoring enabled (TM1)
[    0.012276] process: using mwait in idle threads
[    0.012278] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
[    0.012310] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
[    0.012528] Freeing SMP alternatives memory: 20K (ffffffff81a0f000 - ffffffff81a14000)
[    0.013463] ftrace: allocating 22161 entries in 87 pages
[    0.019195] DMAR: Host address width 39
[    0.019196] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
[    0.019202] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap c0000020660462 ecap f0101a
[    0.019203] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
[    0.019206] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c20660462 ecap f010da
[    0.019206] DMAR: RMRR base: 0x000000cbe8d000 end: 0x000000cbe9bfff
[    0.019207] DMAR: RMRR base: 0x000000cd000000 end: 0x000000cf1fffff
[    0.019209] DMAR-IR: IOAPIC id 8 under DRHD base  0xfed91000 IOMMU 1
[    0.019209] DMAR-IR: HPET id 0 under DRHD base 0xfed91000
[    0.019219] DMAR-IR: x2apic is disabled because BIOS sets x2apic opt out bit.
[    0.019219] DMAR-IR: Use 'intremap=no_x2apic_optout' to override the BIOS setting.
[    0.019433] DMAR-IR: Enabled IRQ remapping in xapic mode
[    0.019434] x2apic: IRQ remapping doesn't support X2APIC mode
[    0.019813] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.052869] TSC deadline timer enabled
[    0.052871] smpboot: CPU0: Intel(R) Core(TM) i5-4690 CPU @ 3.50GHz (fam: 06, model: 3c, stepping: 03)
[    0.052885] Performance Events: PEBS fmt2+, 16-deep LBR, Haswell events, full-width counters, Intel PMU driver.
[    0.052897] ... version:                3
[    0.052898] ... bit width:              48
[    0.052898] ... generic registers:      8
[    0.052899] ... value mask:             0000ffffffffffff
[    0.052899] ... max period:             0000ffffffffffff
[    0.052900] ... fixed-purpose events:   3
[    0.052900] ... event mask:             00000007000000ff
[    0.066310] x86: Booting SMP configuration:
[    0.066311] .... node  #0, CPUs:      #1
[    0.070181] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[    0.073512]  #2 #3
[    0.084643] x86: Booted up 1 node, 4 CPUs
[    0.084645] smpboot: Total of 4 processors activated (28013.10 BogoMIPS)
[    0.086974] devtmpfs: initialized
[    0.088378] PM: Registering ACPI NVS region [mem 0xaaef3000-0xaaef9fff] (28672 bytes)
[    0.088379] PM: Registering ACPI NVS region [mem 0xc84ef000-0xc862dfff] (1306624 bytes)
[    0.088436] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns
[    0.088485] pinctrl core: initialized pinctrl subsystem
[    0.088516] RTC time:  2:40:05, date: 11/15/15
[    0.088589] NET: Registered protocol family 16
[    0.104709] cpuidle: using governor ladder
[    0.118070] cpuidle: using governor menu
[    0.118096] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
[    0.118097] ACPI: bus type PCI registered
[    0.118098] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    0.118138] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
[    0.118139] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
[    0.118144] pmd_set_huge: Cannot satisfy [mem 0xf8000000-0xf8200000] with a huge-page mapping due to MTRR override.
[    0.118190] PCI: Using configuration type 1 for base access
[    0.118374] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[    0.118388] perf_event_intel: PMU erratum BJ122, BV98, HSD29 workaround disabled, HT off
[    0.131602] ACPI: Added _OSI(Module Device)
[    0.131603] ACPI: Added _OSI(Processor Device)
[    0.131604] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.131605] ACPI: Added _OSI(Processor Aggregator Device)
[    0.134810] ACPI: Executed 15 blocks of module-level executable AML code
[    0.137169] ACPI: Dynamic OEM Table Load:
[    0.137173] ACPI: SSDT 0xFFFF88022582CC00 0003D3 (v01 PmRef  Cpu0Cst  00003001 INTL 20051117)
[    0.137668] ACPI: Dynamic OEM Table Load:
[    0.137671] ACPI: SSDT 0xFFFF880225F9B800 0005AA (v01 PmRef  ApIst    00003000 INTL 20051117)
[    0.138195] ACPI: Dynamic OEM Table Load:
[    0.138197] ACPI: SSDT 0xFFFF880225FC3A00 000119 (v01 PmRef  ApCst    00003000 INTL 20051117)
[    0.139214] ACPI: Interpreter enabled
[    0.139220] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20150619/hwxface-580)
[    0.139224] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150619/hwxface-580)
[    0.139237] ACPI: (supports S0 S3 S4 S5)
[    0.139237] ACPI: Using IOAPIC for interrupt routing
[    0.139255] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.139533] ACPI: Power Resource [PG00] (on)
[    0.139772] ACPI: Power Resource [PG01] (on)
[    0.139980] ACPI: Power Resource [PG02] (on)
[    0.146334] ACPI: Power Resource [FN00] (off)
[    0.146377] ACPI: Power Resource [FN01] (off)
[    0.146418] ACPI: Power Resource [FN02] (off)
[    0.146459] ACPI: Power Resource [FN03] (off)
[    0.146502] ACPI: Power Resource [FN04] (off)
[    0.147014] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
[    0.147018] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
[    0.147329] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability]
[    0.147330] acpi PNP0A08:00: FADT indicates ASPM is unsupported, using BIOS configuration
[    0.147596] PCI host bridge to bus 0000:00
[    0.147597] pci_bus 0000:00: root bus resource [bus 00-3e]
[    0.147598] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.147599] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.147600] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    0.147601] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
[    0.147602] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
[    0.147603] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
[    0.147604] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
[    0.147604] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
[    0.147605] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
[    0.147606] pci_bus 0000:00: root bus resource [mem 0xcf200000-0xfeafffff window]
[    0.147611] pci 0000:00:00.0: [8086:0c00] type 00 class 0x060000
[    0.147665] pci 0000:00:01.0: [8086:0c01] type 01 class 0x060400
[    0.147687] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
[    0.147734] pci 0000:00:01.0: System wakeup disabled by ACPI
[    0.147759] pci 0000:00:02.0: [8086:0412] type 00 class 0x030000
[    0.147768] pci 0000:00:02.0: reg 0x10: [mem 0xf7400000-0xf77fffff 64bit]
[    0.147772] pci 0000:00:02.0: reg 0x18: [mem 0xd0000000-0xdfffffff 64bit pref]
[    0.147775] pci 0000:00:02.0: reg 0x20: [io  0xf000-0xf03f]
[    0.147822] pci 0000:00:03.0: [8086:0c0c] type 00 class 0x040300
[    0.147830] pci 0000:00:03.0: reg 0x10: [mem 0xf7914000-0xf7917fff 64bit]
[    0.147897] pci 0000:00:14.0: [8086:8cb1] type 00 class 0x0c0330
[    0.147917] pci 0000:00:14.0: reg 0x10: [mem 0xf7900000-0xf790ffff 64bit]
[    0.147956] pci 0000:00:14.0: PME# supported from D3hot D3cold
[    0.147987] pci 0000:00:14.0: System wakeup disabled by ACPI
[    0.148010] pci 0000:00:16.0: [8086:8cba] type 00 class 0x078000
[    0.148032] pci 0000:00:16.0: reg 0x10: [mem 0xf791c000-0xf791c00f 64bit]
[    0.148073] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
[    0.148133] pci 0000:00:1a.0: [8086:8cad] type 00 class 0x0c0320
[    0.148158] pci 0000:00:1a.0: reg 0x10: [mem 0xf791b000-0xf791b3ff]
[    0.148215] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold
[    0.148246] pci 0000:00:1a.0: System wakeup disabled by ACPI
[    0.148270] pci 0000:00:1b.0: [8086:8ca0] type 00 class 0x040300
[    0.148290] pci 0000:00:1b.0: reg 0x10: [mem 0xf7910000-0xf7913fff 64bit]
[    0.148334] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[    0.148363] pci 0000:00:1b.0: System wakeup disabled by ACPI
[    0.148385] pci 0000:00:1c.0: [8086:8c90] type 01 class 0x060400
[    0.148432] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[    0.148475] pci 0000:00:1c.0: System wakeup disabled by ACPI
[    0.148498] pci 0000:00:1c.2: [8086:8c94] type 01 class 0x060400
[    0.148546] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
[    0.148586] pci 0000:00:1c.2: System wakeup disabled by ACPI
[    0.148609] pci 0000:00:1c.3: [8086:8c96] type 01 class 0x060400
[    0.148656] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
[    0.148697] pci 0000:00:1c.3: System wakeup disabled by ACPI
[    0.148723] pci 0000:00:1d.0: [8086:8ca6] type 00 class 0x0c0320
[    0.148746] pci 0000:00:1d.0: reg 0x10: [mem 0xf791a000-0xf791a3ff]
[    0.148802] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
[    0.148833] pci 0000:00:1d.0: System wakeup disabled by ACPI
[    0.148857] pci 0000:00:1f.0: [8086:8cc4] type 00 class 0x060100
[    0.148981] pci 0000:00:1f.2: [8086:8c82] type 00 class 0x010601
[    0.148997] pci 0000:00:1f2: reg 0x1c: [io  0xf080-0xf083]
[    0.149018] pci 0000:00:1f.2: reg 0x20: [io  0xf060-0xf07f]
[    0.149024] pci 0000:00:1f.2: reg 0x24: [mem 0xf7919000-0xf79197ff]
[    0.149042] pci 0000:00:1f.2: PME# supported from D3hot
[    0.149084] pci 0000:00:1f.3: [8086:8ca2] type 00 class 0x0c0500
[    0.149097] pci 0000:00:1f.3: reg 0x10: [mem 0xf7918000-0xf79180ff 64bit]
[    0.149113] pci 0000:00:1f.3: reg 0x20: [io  0xf040-0xf05f]
[    0.149190] pci 0000:01:00.0: [10de:1184] type 00 class 0x030000
[    0.149207] pci 0000:01:00.0: reg 0x10: [mem 0xf6000000-0xf6ffffff]
[    0.149215] pci 0000:01:00.0: reg 0x14: [mem 0xe0000000-0xe7ffffff 64bit pref]
[    0.149223] pci 0000:01:00.0: reg 0x1c: [mem 0xe8000000-0xe9ffffff 64bit pref]
[    0.149229] pci 0000:01:00.0: reg 0x24: [io  0xe000-0xe07f]
[    0.149235] pci 0000:01:00.0: reg 0x30: [mem 0xf7000000-0xf707ffff pref]
[    0.149267] pci 0000:01:00.0: System wakeup disabled by ACPI
[    0.149291] pci 0000:01:00.1: [10de:0e0a] type 00 class 0x040300
[    0.149307] pci 0000:01:00.1: reg 0x10: [mem 0xf7080000-0xf7083fff]
[    0.154824] pci 0000:00:01.0: PCI bridge to [bus 01]
[    0.154826] pci 0000:00:01.0:   bridge window [io  0xe000-0xefff]
[    0.154827] pci 0000:00:01.0:   bridge window [mem 0xf6000000-0xf70fffff]
[    0.154830] pci 0000:00:01.0:   bridge window [mem 0xe0000000-0xe9ffffff 64bit pref]
[    0.154870] acpiphp: Slot [1] registered
[    0.154873] pci 0000:00:1c.0: PCI bridge to [bus 02]
[    0.154925] pci 0000:03:00.0: [10ec:8168] type 00 class 0x020000
[    0.154961] pci 0000:03:00.0: reg 0x10: [io  0xd000-0xd0ff]
[    0.154986] pci 0000:03:00.0: reg 0x18: [mem 0xf7800000-0xf7800fff 64bit]
[    0.155002] pci 0000:03:00.0: reg 0x20: [mem 0xea100000-0xea103fff 64bit pref]
[    0.155054] pci 0000:03:00.0: supports D1 D2
[    0.155055] pci 0000:03:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    0.155086] pci 0000:03:00.0: System wakeup disabled by ACPI
[    0.161506] pci 0000:00:1c.2: PCI bridge to [bus 03]
[    0.161508] pci 0000:00:1c.2:   bridge window [io  0xd000-0xdfff]
[    0.161510] pci 0000:00:1c.2:   bridge window [mem 0xf7800000-0xf78fffff]
[    0.161514] pci 0000:00:1c.2:   bridge window [mem 0xea100000-0xea1fffff 64bit pref]
[    0.161563] pci 0000:04:00.0: [8086:244e] type 01 class 0x060401
[    0.161668] pci 0000:04:00.0: supports D1 D2
[    0.161669] pci 0000:04:00.0: PME# supported fro"sudo journalctl -n" - run when the event was in progress (it had not been run other than this since the last time the connection was restarted).
[code]
-- Logs begin at Mon 2015-11-09 13:24:47 AEDT, end at Sun 2015-11-15 15:48:44 AEDT. --
Nov 15 15:07:06 arch-bluebird-II sudo[13841]: pam_unix(sudo:session): session closed for user root
Nov 15 15:09:31 arch-bluebird-II sudo[13963]:   marcos : TTY=pts/0 ; PWD=/home/marcos ; USER=root ; COMMAND=/usr/bin/journalctl -n
Nov 15 15:09:31 arch-bluebird-II sudo[13963]: pam_unix(sudo:session): session opened for user root by (uid=0)
Nov 15 15:09:31 arch-bluebird-II sudo[13963]: pam_unix(sudo:session): session closed for user root
Nov 15 15:09:57 arch-bluebird-II sudo[13968]:   marcos : TTY=pts/0 ; PWD=/home/marcos ; USER=root ; COMMAND=/usr/bin/journalctl -n
Nov 15 15:09:57 arch-bluebird-II sudo[13968]: pam_unix(sudo:session): session opened for user root by (uid=0)
Nov 15 15:09:57 arch-bluebird-II sudo[13968]: pam_unix(sudo:session): session closed for user root
Nov 15 15:48:38 arch-bluebird-II sudo[26101]:   marcos : TTY=pts/4 ; PWD=/home/marcos ; USER=root ; COMMAND=/usr/bin/pacman -S feh
Nov 15 15:48:38 arch-bluebird-II sudo[26101]: pam_unix(sudo:session): session opened for user root by (uid=0)
Nov 15 15:48:44 arch-bluebird-II sudo[26101]: pam_unix(sudo:session): session closed for user root
[/code]

wpa_cli since last restart:
(not sure if the rekeying is relevant as the timing seems similar for one of the rekeys but most seem to occur without any noticable dropout)
[code]
> disconnect
OK
<3>CTRL-EVENT-DISCONNECTED bssid=08:76:ff:4e:bd:36 reason=3 locally_generated=1
> reconnect
OK
<3>CTRL-EVENT-SCAN-RESULTS
<3>WPS-AP-AVAILABLE
<3>Trying to associate with 08:76:ff:4e:bd:36 (SSID='BigPond4EBD36' freq=2437 MHz)
<3>Association request to the driver failed
<3>Associated with 08:76:ff:4e:bd:36
<3>WPA: Key negotiation completed with 08:76:ff:4e:bd:36 [PTK=CCMP GTK=CCMP]
<3>CTRL-EVENT-CONNECTED - Connection to 08:76:ff:4e:bd:36 completed [id=0 id_str=]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
<3>WPA: Group rekeying completed with 08:76:ff:4e:bd:36 [GTK=CCMP]
>
[/code]m D0 D1 D2 D3hot D3cold
[    0.161693] pci 0000:04:00.0: System wakeup disabled by ACPI
[    0.161712] pci 0000:00:1c.3: PCI bridge to [bus 04-05]
[    0.161822] pci 0000:04:00.0: PCI bridge to [bus 05] (subtractive decode)
[    0.162407] ACPI: PCI Interrupt Link [LNKA] (IRQs 4 6 10 *11 12 14 15)
[    0.162435] ACPI: PCI Interrupt Link [LNKB] (IRQs 4 6 *10 11 12 14 15)
[    0.162462] ACPI: PCI Interrupt Link [LNKC] (IRQs 4 6 *10 11 12 14 15)
[    0.162489] ACPI: PCI Interrupt Link [LNKD] (IRQs 4 6 10 *11 12 14 15)
[    0.162515] ACPI: PCI Interrupt Link [LNKE] (IRQs 4 6 10 11 12 14 15) *0, disabled.
[    0.162544] ACPI: PCI Interrupt Link [LNKF] (IRQs 4 6 10 11 12 14 15) *0, disabled.
[    0.162570] ACPI: PCI Interrupt Link [LNKG] (IRQs 4 6 10 *11 12 14 15)
[    0.162596] ACPI: PCI Interrupt Link [LNKH] (IRQs 4 6 *10 11 12 14 15)
[    0.162754] ACPI: Enabled 5 GPEs in block 00 to 3F
[    0.162812] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=mem,locks=none
[    0.162815] vgaarb: setting as boot device: PCI:0000:01:00.0
[    0.162816] vgaarb: device added: PCI:0000:01:00.0,decodes=io+mem,owns=io+mem,locks=none
[    0.162816] vgaarb: loaded
[    0.162817] vgaarb: bridge control possible 0000:01:00.0
[    0.162818] vgaarb: no bridge control possible 0000:00:02.0
[    0.162867] PCI: Using ACPI for IRQ routing
[    0.164008] PCI: pci_cache_line_size set to 64 bytes
[    0.164049] e820: reserve RAM buffer [mem 0x0009d800-0x0009ffff]
[    0.164050] e820: reserve RAM buffer [mem 0xaaef3000-0xabffffff]
[    0.164051] e820: reserve RAM buffer [mem 0xab990000-0xabffffff]
[    0.164051] e820: reserve RAM buffer [mem 0xc8425000-0xcbffffff]
[    0.164052] e820: reserve RAM buffer [mem 0xc84ef000-0xcbffffff]
[    0.164053] e820: reserve RAM buffer [mem 0x22fe00000-0x22fffffff]
[    0.164115] NetLabel: Initializing
[    0.164115] NetLabel:  domain hash size = 128
[    0.164116] NetLabel:  protocols = UNLABELED CIPSOv4
[    0.164122] NetLabel:  unlabeled traffic allowed by default
[    0.164140] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
[    0.164143] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
[    0.166162] clocksource: Switched to clocksource hpet
[    0.169219] pnp: PnP ACPI init
[    0.169304] system 00:00: [mem 0xfed40000-0xfed44fff] has been reserved
[    0.169307] system 00:00: Plug and Play ACPI device, IDs PNP0c01 (active)
[    0.169357] system 00:01: [io  0x0800-0x087f] has been reserved
[    0.169358] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.169372] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.169394] system 00:03: [io  0x1854-0x1857] has been reserved
[    0.169395] system 00:03: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
[    0.169471] system 00:04: [io  0x0a00-0x0a0f] has been reserved
[    0.169472] system 00:04: [io  0x0a30-0x0a3f] has been reserved
[    0.169473] system 00:04: [io  0x0a20-0x0a2f] has been reserved
[    0.169475] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.169612] pnp 00:05: [dma 0 disabled]
[    0.169638] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.169798] pnp 00:06: [dma 0 disabled]
[    0.169858] pnp 00:06: Plug and Play ACPI device, IDs PNP0400 (active)
[    0.169885] system 00:07: [io  0x04d0-0x04d1] has been reserved
[    0.169887] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.170147] system 00:08: [mem 0xfed1c000-0xfed1ffff] has been reserved
[    0.170148] system 00:08: [mem 0xfed10000-0xfed17fff] has been reserved
[    0.170149] system 00:08: [mem 0xfed18000-0xfed18fff] has been reserved
[    0.170150] system 00:08: [mem 0xfed19000-0xfed19fff] has been reserved
[    0.170151] system 00:08: [mem 0xf8000000-0xfbffffff] has been reserved
[    0.170152] system 00:08: [mem 0xfed20000-0xfed3ffff] has been reserved
[    0.170153] system 00:08: [mem 0xfed90000-0xfed93fff] could not be reserved
[    0.170154] system 00:08: [mem 0xfed45000-0xfed8ffff] has been reserved
[    0.170155] system 00:08: [mem 0xff000000-0xffffffff] has been reserved
[    0.170156] system 00:08: [mem 0xfee00000-0xfeefffff] could not be reserved
[    0.170157] system 00:08: [mem 0xf7fe0000-0xf7feffff] has been reserved
[    0.170159] system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.170255] pnp: PnP ACPI: found 9 devices
[    0.175886] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    0.175921] pci 0000:00:01.0: PCI bridge to [bus 01]
[    0.175922] pci 0000:00:01.0:   bridge window [io  0xe000-0xefff]
[    0.175924] pci 0000:00:01.0:   bridge window [mem 0xf6000000-0xf70fffff]
[    0.175926] pci 0000:00:01.0:   bridge window [mem 0xe0000000-0xe9ffffff 64bit pref]
[    0.175928] pci 0000:00:1c.0: PCI bridge to [bus 02]
[    0.175936] pci 0000:00:1c.2: PCI bridge to [bus 03]
[    0.175937] pci 0000:00:1c.2:   bridge window [io  0xd000-0xdfff]
[    0.175940] pci 0000:00:1c.2:   bridge window [mem 0xf7800000-0xf78fffff]
[    0.175943] pci 0000:00:1c.2:   bridge window [mem 0xea100000-0xea1fffff 64bit pref]
[    0.175947] pci 0000:04:00.0: PCI bridge to [bus 05]
[    0.175965] pci 0000:00:1c.3: PCI bridge to [bus 04-05]
[    0.175973] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    0.175974] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    0.175975] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    0.175976] pci_bus 0000:00: resource 7 [mem 0x000d0000-0x000d3fff window]
[    0.175976] pci_bus 0000:00: resource 8 [mem 0x000d4000-0x000d7fff window]
[    0.175977] pci_bus 0000:00: resource 9 [mem 0x000d8000-0x000dbfff window]
[    0.175978] pci_bus 0000:00: resource 10 [mem 0x000dc000-0x000dffff window]
[    0.175979] pci_bus 0000:00: resource 11 [mem 0x000e0000-0x000e3fff window]
[    0.175980] pci_bus 0000:00: resource 12 [mem 0x000e4000-0x000e7fff window]
[    0.175981] pci_bus 0000:00: resource 13 [mem 0xcf200000-0xfeafffff window]
[    0.175982] pci_bus 0000:01: resource 0 [io  0xe000-0xefff]
[    0.175983] pci_bus 0000:01: resource 1 [mem 0xf6000000-0xf70fffff]
[    0.175983] pci_bus 0000:01: resource 2 [mem 0xe0000000-0xe9ffffff 64bit pref]
[    0.175984] pci_bus 0000:03: resource 0 [io  0xd000-0xdfff]
[    0.175985] pci_bus 0000:03: resource 1 [mem 0xf7800000-0xf78fffff]
[    0.175986] pci_bus 0000:03: resource 2 [mem 0xea100000-0xea1fffff 64bit pref]
[    0.176006] NET: Registered protocol family 2
[    0.176108] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[    0.176199] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[    0.176302] TCP: Hash tables configured (established 65536 bind 65536)
[    0.176318] UDP hash table entries: 4096 (order: 5, 131072 bytes)
[    0.176336] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
[    0.176370] NET: Registered protocol family 1
[    0.209629] pci 0000:01:00.0: Video device with shadowed ROM
[    0.209639] PCI: CLS 64 bytes, default 64
[    0.209668] Unpacking initramfs...
[    0.245879] Freeing initrd memory: 3568K (ffff8800378f8000 - ffff880037c74000)
[    0.245897] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    0.245899] software IO TLB [mem 0xc4425000-0xc8425000] (64MB) mapped at [ffff8800c4425000-ffff8800c8424fff]
[    0.245932] RAPL PMU detected, API unit is 2^-32 Joules, 4 fixed counters 655360 ms ovfl timer
[    0.245933] hw unit of domain pp0-core 2^-14 Joules
[    0.245934] hw unit of domain package 2^-14 Joules
[    0.245934] hw unit of domain dram 2^-14 Joules
[    0.245935] hw unit of domain pp1-gpu 2^-14 Joules
[    0.246000] microcode: CPU0 sig=0x306c3, pf=0x2, revision=0x17
[    0.246004] microcode: CPU1 sig=0x306c3, pf=0x2, revision=0x17
[    0.246009] microcode: CPU2 sig=0x306c3, pf=0x2, revision=0x17
[    0.246014] microcode: CPU3 sig=0x306c3, pf=0x2, revision=0x17
[    0.246041] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
[    0.246087] Scanning for low memory corruption every 60 seconds
[    0.246220] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.246228] Initialise system trusted keyring
[    0.246429] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    0.247214] zpool: loaded
[    0.247215] zbud: loaded
[    0.247315] VFS: Disk quotas dquot_6.6.0
[    0.247333] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.247415] Key type big_key registered
[    0.247493] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    0.247514] io scheduler noop registered
[    0.247516] io scheduler deadline registered
[    0.247533] io scheduler cfq registered (default)
[    0.247927] pcieport 0000:00:01.0: Signaling PME through PCIe PME interrupt
[    0.247929] pci 0000:01:00.0: Signaling PME through PCIe PME interrupt
[    0.247930] pci 0000:01:00.1: Signaling PME through PCIe PME interrupt
[    0.247931] pcie_pme 0000:00:01.0:pcie01: service driver pcie_pme loaded
[    0.247943] pcieport 0000:00:1c.0: Signaling PME through PCIe PME interrupt
[    0.247945] pcie_pme 0000:00:1c.0:pcie01: service driver pcie_pme loaded
[    0.247957] pcieport 0000:00:1c.2: Signaling PME through PCIe PME interrupt
[    0.247958] pci 0000:03:00.0: Signaling PME through PCIe PME interrupt
[    0.247960] pcie_pme 0000:00:1c.2:pcie01: service driver pcie_pme loaded
[    0.247971] pcieport 0000:00:1c.3: Signaling PME through PCIe PME interrupt
[    0.247972] pci 0000:04:00.0: Signaling PME through PCIe PME interrupt
[    0.247974] pcie_pme 0000:00:1c.3:pcie01: service driver pcie_pme loaded
[    0.247977] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    0.247980] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[    0.247987] vesafb: mode is 640x480x32, linelength=2560, pages=0
[    0.247987] vesafb: scrolling: redraw
[    0.247988] vesafb: Truecolor: size=8:8:8:8, shift=24:16:8:0
[    0.247994] vesafb: framebuffer at 0xe9000000, mapped to 0xffffc90001000000, using 1216k, total 1216k
[    0.263336] Console: switching to colour frame buffer device 80x30
[    0.278622] fb0: VESA VGA frame buffer device
[    0.278632] intel_idle: MWAIT substates: 0x42120
[    0.278633] intel_idle: v0.4 model 0x3C
[    0.278634] intel_idle: lapic_timer_reliable_states 0xffffffff
[    0.278745] GHES: HEST is not enabled!
[    0.278785] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[    0.299327] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    0.299643] Linux agpgart interface v0.103
[    0.299854] rtc_cmos 00:02: RTC can wake from S4
[    0.299967] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0
[    0.299997] rtc_cmos 00:02: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
[    0.300004] Intel P-state driver initializing.
[    0.300107] ledtrig-cpu: registered to indicate activity on CPUs
[    0.300962] NET: Registered protocol family 10
[    0.301373] NET: Registered protocol family 17
[    0.302304] Loading compiled-in X.509 certificates
[    0.302343] registered taskstats version 1
[    0.302366] zswap: loading zswap
[    0.302370] zswap: using zbud pool
[    0.302381] zswap: using lzo compressor
[    0.303670]   Magic number: 7:499:662
[    0.303749] acpi PNP0C0A:01: hash matches
[    0.303851] rtc_cmos 00:02: setting system clock to 2015-11-15 02:40:05 UTC (1447555205)
[    0.304042] PM: Hibernation image not present or could not be loaded.
[    0.304724] Freeing unused kernel memory: 1180K (ffffffff818e8000 - ffffffff81a0f000)
[    0.304727] Write protecting the kernel read-only data: 8192k
[    0.305281] Freeing unused kernel memory: 520K (ffff88000157e000 - ffff880001600000)
[    0.305494] Freeing unused kernel memory: 280K (ffff8800017ba000 - ffff880001800000)
[    0.319901] random: systemd-tmpfile urandom read with 1 bits of entropy available
[    0.354543] sdhci: Secure Digital Host Controller Interface driver
[    0.354545] sdhci: Copyright(c) Pierre Ossman
[    0.356594] i8042: PNP: No PS/2 controller found. Probing ports directly.
[    0.356989] serio: i8042 KBD port at 0x60,0x64 irq 1
[    0.357021] serio: i8042 AUX port at 0x60,0x64 irq 12
[    0.361690] ACPI: bus type USB registered
[    0.361707] usbcore: registered new interface driver usbfs
[    0.361715] usbcore: registered new interface driver hub
[    0.361731] usbcore: registered new device driver usb
[    0.362035] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.362272] ehci-pci: EHCI PCI platform driver
[    0.362383] ehci-pci 0000:00:1a.0: EHCI Host Controller
[    0.362387] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1
[    0.362398] ehci-pci 0000:00:1a.0: debug port 2
[    0.362785] SCSI subsystem initialized
[    0.366295] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
[    0.366306] ehci-pci 0000:00:1a.0: irq 16, io mem 0xf791b000
[    0.366556] libata version 3.00 loaded.
[    0.373152] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
[    0.373275] hub 1-0:1.0: USB hub found
[    0.373279] hub 1-0:1.0: 2 ports detected
[    0.373445] ehci-pci 0000:00:1d.0: EHCI Host Controller
[    0.373449] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 2
[    0.373458] ehci-pci 0000:00:1d.0: debug port 2
[    0.377357] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
[    0.377366] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf791a000
[    0.386574] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[    0.386793] hub 2-0:1.0: USB hub found
[    0.386797] hub 2-0:1.0: 2 ports detected
[    0.387001] xhci_hcd 0000:00:14.0: xHCI Host Controller
[    0.387006] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3
[    0.387079] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x00009810
[    0.387083] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
[    0.387255] hub 3-0:1.0: USB hub found
[    0.387273] hub 3-0:1.0: 14 ports detected
[    0.389750] xhci_hcd 0000:00:14.0: xHCI Host Controller
[    0.389752] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 4
[    0.389898] hub 4-0:1.0: USB hub found
[    0.389910] hub 4-0:1.0: 6 ports detected
[    0.391303] ahci 0000:00:1f.2: version 3.0
[    0.391417] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 6 Gbps 0x7 impl SATA mode
[    0.391420] ahci 0000:00:1f.2: flags: 64bit ncq pm led clo pio slum part ems apst
[    0.403762] scsi host0: ahci
[    0.403964] scsi host1: ahci
[    0.404063] scsi host2: ahci
[    0.404142] scsi host3: ahci
[    0.404210] scsi host4: ahci
[    0.404265] scsi host5: ahci
[    0.404292] ata1: SATA max UDMA/133 abar m2048@0xf7919000 port 0xf7919100 irq 31
[    0.404294] ata2: SATA max UDMA/133 abar m2048@0xf7919000 port 0xf7919180 irq 31
[    0.404295] ata3: SATA max UDMA/133 abar m2048@0xf7919000 port 0xf7919200 irq 31
[    0.404296] ata4: DUMMY
[    0.404296] ata5: DUMMY
[    0.404297] ata6: DUMMY
[    0.680311] usb 1-1: new high-speed USB device number 2 using ehci-pci
[    0.693678] usb 2-1: new high-speed USB device number 2 using ehci-pci
[    0.723723] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    0.723739] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    0.723761] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    0.724394] ata1.00: ATA-9: WDC WD10EZEX-00BN5A0, 01.01A01, max UDMA/133
[    0.724396] ata1.00: 1953525168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
[    0.724737] ata3.00: ATA-9: TS128GSSD370S, N1114H, max UDMA/133
[    0.724739] ata3.00: 250069680 sectors, multi 2: LBA48 NCQ (depth 31/32), AA
[    0.725071] ata1.00: configured for UDMA/133
[    0.725222] scsi 0:0:0:0: Direct-Access     ATA      WDC WD10EZEX-00B 1A01 PQ: 0 ANSI: 5
[    0.725503] ata3.00: configured for UDMA/133
[    0.726365] ata2.00: ATA-9: CORSAIR FORCE LX SSD, N0307A, max UDMA/133
[    0.726366] ata2.00: 250069680 sectors, multi 2: LBA48 NCQ (depth 31/32), AA
[    0.726580] ata2.00: configured for UDMA/133
[    0.726683] scsi 1:0:0:0: Direct-Access     ATA      CORSAIR FORCE LX 7A   PQ: 0 ANSI: 5
[    0.726902] scsi 2:0:0:0: Direct-Access     ATA      TS128GSSD370S    4H   PQ: 0 ANSI: 5
[    0.728832] sd 0:0:0:0: [sda] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
[    0.728836] sd 0:0:0:0: [sda] 4096-byte physical blocks
[    0.728849] sd 1:0:0:0: [sdb] 250069680 512-byte logical blocks: (128 GB/119 GiB)
[    0.728861] sd 2:0:0:0: [sdc] 250069680 512-byte logical blocks: (128 GB/119 GiB)
[    0.728861] sd 0:0:0:0: [sda] Write Protect is off
[    0.728863] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    0.728868] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    0.728880] sd 1:0:0:0: [sdb] Write Protect is off
[    0.728881] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[    0.728890] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    0.728897] sd 2:0:0:0: [sdc] Write Protect is off
[    0.728898] sd 2:0:0:0: [sdc] Mode Sense: 00 3a 00 00
[    0.728906] sd 2:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    0.729178]  sdc: sdc1 sdc2 sdc3 sdc4
[    0.729194]  sdb: sdb1 sdb2
[    0.729413] sd 1:0:0:0: [sdb] Attached SCSI disk
[    0.729423] sd 2:0:0:0: [sdc] Attached SCSI disk
[    0.740684]  sda: sda1 sda2
[    0.740936] sd 0:0:0:0: [sda] Attached SCSI disk
[    0.747034] usb 3-3: new full-speed USB device number 2 using xhci_hcd
[    0.804394] hub 1-1:1.0: USB hub found
[    0.804518] hub 1-1:1.0: 6 ports detected
[    0.817781] hub 2-1:1.0: USB hub found
[    0.817902] hub 2-1:1.0: 8 ports detected
[    0.923373] hidraw: raw HID events driver (C) Jiri Kosina
[    0.925425] usbcore: registered new interface driver usbhid
[    0.925426] usbhid: USB HID core driver
[    0.925818] input: CYKB16 USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.0/0003:1130:7979.0001/input/input2
[    0.977544] hid-generic 0003:1130:7979.0001: input,hidraw0: USB HID v1.10 Keyboard [CYKB16 USB Keyboard] on usb-0000:00:14.0-3/input0
[    0.980854] input: CYKB16 USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.1/0003:1130:7979.0002/input/input3
[    1.034223] hid-generic 0003:1130:7979.0002: input,hidraw1: USB HID v1.10 Device [CYKB16 USB Keyboard] on usb-0000:00:14.0-3/input1
[    1.080891] usb 3-4: new full-speed USB device number 3 using xhci_hcd
[    1.112743] EXT4-fs (sdc2): mounted filesystem with ordered data mode. Opts: (null)
[    1.167055] ip_tables: (C) 2000-2006 Netfilter Core Team
[    1.168382] systemd[1]: systemd 227 running in system mode. (+PAM -AUDIT -SELINUX -IMA -APPARMOR +SMACK -SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID -ELFUTILS +KMOD +IDN)
[    1.168459] systemd[1]: Detected architecture x86-64.
[    1.168601] systemd[1]: Set hostname to <arch-bluebird-II>.
[    1.224487] systemd[1]: display-manager.service: Cannot add dependency job, ignoring: Unit display-manager.service failed to load: No such file or directory.
[    1.224874] systemd[1]: Listening on LVM2 metadata daemon socket.
[    1.225053] systemd[1]: Created slice User and Session Slice.
[    1.225077] systemd[1]: Listening on Journal Socket.
[    1.225128] systemd[1]: Created slice System Slice.
[    1.225178] systemd[1]: Created slice system-netctl.slice.
[    1.225550] systemd[1]: Mounting Temporary Directory...
[    1.225739] systemd[1]: Mounting POSIX Message Queue File System...
[    1.225806] systemd[1]: Created slice system-getty.slice.
[    1.226355] systemd[1]: Starting Apply Kernel Variables...
[    1.226387] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    1.226411] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[    1.226667] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[    1.227000] systemd[1]: Mounting Configuration File System...
[    1.227061] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[    1.227074] systemd[1]: Reached target Remote File Systems.
[    1.227096] systemd[1]: Listening on Journal Socket (/dev/log).
[    1.227384] systemd[1]: Starting Setup Virtual Console...
[    1.227409] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[    1.227706] systemd[1]: Mounting Debug 26101File System...
[    1.228067] systemd[1]: Mounting Huge Pages File System...
[    1.228387] systemd[1]: Starting Remount Root and Kernel File Systems...
[    1.228406] systemd[1]: Reached target Encrypted Volumes.
[    1.228438] systemd[1]: Listening on udev Control Socket.
[    1.228457] systemd[1]: Listening on udev Kernel Socket.
[    1.231786] systemd[1]: Starting Journal Service...
[    1.231797] systemd[1]: Reached target Slices.
[    1.231881] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[    1.232707] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[    1.232719] systemd[1]: Reached target Paths.
[    1.233482] systemd[1]: Mounted POSIX Message Queue File System.
[    1.233496] systemd[1]: Mounted Configuration File System.
[    1.233789] systemd[1]: Started Apply Kernel Variables.
[    1.233880] systemd[1]: Started Create list of required static device nodes for the current kernel.
[    1.234000] systemd[1]: Started Setup Virtual Console.
[    1.234621] EXT4-fs (sdc2): re-mounted. Opts: data=ordered
[    1.234700] systemd[1]: Mounted Huge Pages File System.
[    1.235141] systemd[1]: Started Remount Root and Kernel File Systems.
[    1.235973] systemd[1]: Mounted Debug File System.
[    1.235991] systemd[1]: Mounted Temporary Directory.
[    1.242396] systemd[1]: Starting udev Coldplug all Devices...
[    1.242631] systemd[1]: Starting Load/Save Random Seed...
[    1.242875] systemd[1]: Starting Create Static Device Nodes in /dev...
[    1.244421] tsc: Refined TSC clocksource calibration: 3499.997 MHz
[    1.244423] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x32734e5ebc4, max_idle_ns: 440795265422 ns
[    1.252707] systemd[1]: Started Load/Save Random Seed.
[    1.256723] input: Logitech Gaming Mouse G502 as /devices/pci0000:00/0000:00:14.0/usb3/3-4/3-4:1.0/0003:046D:C07D.0003/input/input4
[    1.256760] hid-generic 0003:046D:C07D.0003: input,hidraw2: USB HID v1.11 Mouse [Logitech Gaming Mouse G502] on usb-0000:00:14.0-4/input0
[    1.258272] input: Logitech Gaming Mouse G502 as /devices/pci0000:00/0000:00:14.0/usb3/3-4/3-4:1.1/0003:046D:C07D.0004/input/input5
[    1.261890] systemd[1]: Started Create Static Device Nodes in /dev.
[    1.262201] systemd[1]: Starting udev Kernel Device Manager...
[    1.262223] systemd[1]: Reached target Local File Systems (Pre).
[    1.270031] systemd[1]: Started udev Coldplug all Devices.
[    1.288574] systemd[1]: Started udev Kernel Device Manager.
[    1.299762] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input6
[    1.311286] hid-generic 0003:046D:C07D.0004: input,hiddev0,hidraw3: USB HID v1.11 Keyboard [Logitech Gaming Mouse G502] on usb-0000:00:14.0-4/input1
[    1.311345] ACPI: Power Button [PWRB]
[    1.311424] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input7
[    1.311426] ACPI: Sleep Button [SLPB]
[    1.311474] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input8
[    1.311475] ACPI: Power Button [PWRF]
[    1.355310] thermal LNXTHERM:00: registered as thermal_zone0
[    1.355312] ACPI: Thermal Zone [TZ00] (28 C)
[    1.355433] thermal LNXTHERM:01: registered as thermal_zone1
[    1.355434] ACPI: Thermal Zone [TZ01] (30 C)
[    1.356247] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[    1.356926] parport_pc 00:06: reported by Plug and Play ACPI
[    1.356986] parport0: PC-style at 0x378, irq 5 [PCSPP,TRISTATE]
[    1.359965] mousedev: PS/2 mouse device common for all mice
[    1.364852] snd_hda_intel 0000:01:00.1: Disabling MSI
[    1.364856] snd_hda_intel 0000:01:00.1: Handle VGA-switcheroo audio client
[    1.367554] [drm] Initialized drm 1.1.0 20060810
[    1.367647] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[    1.367652] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
[    1.373745] r8169 0000:03:00.0 eth0: RTL8168evl/8111evl at 0xffffc90000c8a000, 74:d4:35:b7:c6:1a, XID 0c900800 IRQ 34
[    1.373748] r8169 0000:03:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[    1.381569] input: PC Speaker as /devices/platform/pcspkr/input/input9
[    1.382178] i801_smbus 0000:00:1f.3: enabling device (0001 -> 0003)
[    1.382271] ACPI Warning: SystemIO range 0x000000000000F040-0x000000000000F05F conflicts with OpRegion 0x000000000000F040-0x000000000000F04F (\_SB_.PCI0.SBUS.SMBI) (20150619/utaddress-254)
[    1.382275] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    1.386214] systemd[1]: Found device WDC_WD10EZEX-00BN5A0 HDD1.
[    1.386380] i915 0000:00:02.0: enabling device (0006 -> 0007)
[    1.387276] [drm] Memory usable by graphics device = 2048M
[    1.387279] checking generic (e9000000 130000) vs hw (d0000000 10000000)
[    1.387280] [drm] Replacing VGA console driver
[    1.390801] systemd[1]: Mounting /mnt/shared-drive...
[    1.391004] wmi: Mapper loaded
[    1.392299] snd_hda_codec_realtek hdaudioC1D2: autoconfig for ALC887-VD: line_outs=4 (0x14/0x15/0x16/0x17/0x0) type:line
[    1.392301] snd_hda_codec_realtek hdaudioC1D2:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    1.392302] snd_hda_codec_realtek hdaudioC1D2:    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
[    1.392303] snd_hda_codec_realtek hdaudioC1D2:    mono: mono_out=0x0
[    1.392304] snd_hda_codec_realtek hdaudioC1D2:    dig-out=0x11/0x0
[    1.392304] snd_hda_codec_realtek hdaudioC1D2:    inputs:
[    1.392305] snd_hda_codec_realtek hdaudioC1D2:      Front Mic=0x19
[    1.392306] snd_hda_codec_realtek hdaudioC1D2:      Rear Mic=0x18
[    1.392307] snd_hda_codec_realtek hdaudioC1D2:      Line=0x1a
[    1.393383] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    1.393384] [drm] Driver supports precise vblank timestamp query.
[    1.393454] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=none:owns=mem
[    1.406620] systemd[1]: Found device TS128GSSD370S 4.
[    1.407217] systemd[1]: Starting File System Check on /dev/disk/by-uuid/e5bca5ae-734f-4050-a85f-2a8e5553d161...
[    1.408791] systemd[1]: Found device TS128GSSD370S 3.
[    1.409056] systemd[1]: Found device TS128GSSD370S 1.
[    1.409316] systemd[1]: Starting File System Check on /dev/disk/by-uuid/8890adc9-0cfb-497a-91a4-1d47c273e864...
[    1.409535] systemd[1]: Activating swap /dev/disk/by-uuid/fae7eed9-bc4b-410b-a5d9-799adb55a89a...
[    1.410036] fuse init (API version 7.23)
[    1.410961] input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input11
[    1.411096] input: HDA Intel PCH Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input12
[    1.411132] input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1b.0/sound/card1/input13
[    1.411162] input: HDA Intel PCH Line Out Front as /devices/pci0000:00/0000:00:1b.0/sound/card1/input14
[    1.411203] input: HDA Intel PCH Line Out Surround as /devices/pci0000:00/0000:00:1b.0/sound/card1/input15
[    1.411267] input: HDA Intel PCH Line Out CLFE as /devices/pci0000:00/0000:00:1b.0/sound/card1/input16
[    1.411383] input: HDA Intel PCH Line Out Side as /devices/pci0000:00/0000:00:1b.0/sound/card1/input17
[    1.411420] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input18
[    1.413451] AVX2 version of gcm_enc/dec engaged.
[    1.413453] AES CTR mode by8 optimization enabled
[    1.414188] Adding 4194300k swap on /dev/sdc3.  Priority:-1 extents:1 across:4194300k SSFS
[    1.414820] systemd[1]: Activated swap /dev/disk/by-uuid/fae7eed9-bc4b-410b-a5d9-799adb55a89a.
[    1.414909] systemd[1]: Reached target Swap.
[    1.416154] checking generic (e9000000 130000) vs hw (e0000000 8000000)
[    1.416156] checking generic (e9000000 130000) vs hw (e8000000 2000000)
[    1.416156] fb: switching to nouveaufb from VESA VGA
[    1.416170] Console: switching to colour dummy device 80x25
[    1.423134] ppdev: user-space parallel port driver
[    1.423442] r8169 0000:03:00.0 enp3s0: renamed from eth0
[    1.424427] iTCO_vendor_support: vendor-support=0
[    1.424702] systemd[1]: Reached target Sound Card.
[    1.425040] systemd[1]: Mounting FUSE Control File System...
[    1.426012] systemd[1]: Mounted FUSE Control File System.
[    1.426188] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
[    1.426213] iTCO_wdt: unable to reset NO_REBOOT flag, device disabled by hardware/BIOS
[    1.453900] systemd[1]: Started File System Check on /dev/disk/by-uuid/e5bca5ae-734f-4050-a85f-2a8e5553d161.
[    1.453999] systemd[1]: Started File System Check on /dev/disk/by-uuid/8890adc9-0cfb-497a-91a4-1d47c273e864.
[    1.454585] systemd[1]: Mounting /boot...
[    1.456441] systemd[1]: Mounting /home...
[    1.457244] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[    1.457281] EXT4-fs (sdc1): mounted filesystem with ordered data mode. Opts: data=ordered
[    1.457593] acpi device:16: registered as cooling_device9
[    1.457639] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input19
[    1.457714] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[    1.457719] [drm] Initialized i915 1.6.0 20150522 for 0000:00:02.0 on minor 0
[    1.457805] systemd[1]: Mounted /boot.
[    1.457882] nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x0e4040a2
[    1.457884] nouveau  [  DEVICE][0000:01:00.0] Chipset: GK104 (NVE4)
[    1.457885] nouveau  [  DEVICE][0000:01:00.0] Family : NVE0
[    1.463286] intel_rapl: Found RAPL domain package
[    1.463298] intel_rapl: Found RAPL domain core
[    1.463299] intel_rapl: Found RAPL domain uncore
[    1.463300] intel_rapl: Found RAPL domain dram
[    1.465456] EXT4-fs (sdc4): mounted filesystem with ordered data mode. Opts: data=ordered
[    1.466675] i915 0000:00:02.0: No connectors reported connected with modes
[    1.466678] [drm] Cannot find any crtc or sizes - going 1024x768
[    1.467339] systemd[1]: Mounted /home.
[    1.468762] systemd[1]: Created slice system-systemd\x2dbacklight.slice.
[    1.469127] systemd[1]: Starting Load/Save Screen Backlight Brightness of backlight:acpi_video0...
[    1.471203] Console: switching to colour frame buffer device 128x48
[    1.472217] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[    1.472218] i915 0000:00:02.0: registered panic notifier
[    1.472224] usb 3-14: new high-speed USB device number 4 using xhci_hcd
[    1.474011] systemd[1]: Started Load/Save Screen Backlight Brightness of backlight:acpi_video0.
[    1.538546] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input20
[    1.538693] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input21
[    1.539083] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input22
[    1.561328] nouveau  [   VBIOS][0000:01:00.0] using image from PROM
[    1.561462] nouveau  [   VBIOS][0000:01:00.0] BIT signature found
[    1.561464] nouveau  [   VBIOS][0000:01:00.0] version 80.04.e6.00.10
[    1.561770] nouveau  [     PMC][0000:01:00.0] MSI interrupts enabled
[    1.561823] nouveau  [     PFB][0000:01:00.0] RAM type: GDDR5
[    1.561824] nouveau  [     PFB][0000:01:00.0] RAM size: 2048 MiB
[    1.561825] nouveau  [     PFB][0000:01:00.0]    ZCOMP: 0 tags
[    1.564065] nouveau  [    VOLT][0000:01:00.0] GPU voltage: 862500uv
[    1.593086] systemd[1]: Started Journal Service.
[    1.602260] systemd-journald[177]: Received request to flush runtime journal from PID 1
[    1.603720] random: nonblocking pool is initialized
[    1.613061] nouveau  [  PTHERM][0000:01:00.0] FAN control: PWM
[    1.613071] nouveau  [  PTHERM][0000:01:00.0] fan management: automatic
[    1.613099] nouveau  [  PTHERM][0000:01:00.0] internal sensor: yes
[    1.613156] nouveau  [     CLK][0000:01:00.0] 07: core 405 MHz memory 648 MHz
[    1.613194] nouveau  [     CLK][0000:01:00.0] 0a: core 405-1032 MHz memory 1620 MHz
[    1.613267] nouveau  [     CLK][0000:01:00.0] 0e: core 405-1293 MHz memory 7010 MHz
[    1.613343] nouveau  [     CLK][0000:01:00.0] 0f: core 405-1293 MHz memory 7010 MHz
[    1.613411] nouveau  [     CLK][0000:01:00.0] --: core 405 MHz memory 648 MHz
[    1.668524] rtl8192cu: Chip version 0x11
[    1.697297] rtl8192cu: MAC address: 6c:19:8f:9f:c9:74
[    1.697299] rtl8192cu: Board Type 0
[    1.697375] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1
[    1.697399] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin
[    1.700374] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
[    1.700502] usbcore: registered new interface driver rtl8192cu
[    1.701899] rtl8192cu 3-14:1.0 wlp0s20u14: renamed from wlan0
[    1.752238] [TTM] Zone  kernel: Available graphics memory: 4023572 kiB
[    1.752240] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[    1.752241] [TTM] Initializing pool allocator
[    1.752243] [TTM] Initializing DMA pool allocator
[    1.752249] nouveau  [     DRM] VRAM: 2048 MiB
[    1.752250] nouveau  [     DRM] GART: 1048576 MiB
[    1.752253] nouveau  [     DRM] TMDS table version 2.0
[    1.752253] nouveau  [     DRM] DCB version 4.0
[    1.752254] nouveau  [     DRM] DCB outp 00: 01000f02 00020030
[    1.752255] nouveau  [     DRM] DCB outp 01: 02000f00 00000000
[    1.752256] nouveau  [     DRM] DCB outp 02: 08011f82 00020030
[    1.752257] nouveau  [     DRM] DCB outp 03: 02022f62 00020010
[    1.752258] nouveau  [     DRM] DCB outp 04: 04833fb6 0f420010
[    1.752258] nouveau  [     DRM] DCB outp 05: 04033f72 00020010
[    1.752259] nouveau  [     DRM] DCB conn 00: 00001030
[    1.752260] nouveau  [     DRM] DCB conn 01: 00020131
[    1.752261] nouveau  [     DRM] DCB conn 02: 00010261
[    1.752262] nouveau  [     DRM] DCB conn 03: 00002346
[    1.752958] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    1.752959] [drm] Driver supports precise vblank timestamp query.
[    1.758554] nouveau  [     DRM] MM: using COPY for buffer copies
[    1.795861] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card2/input23
[    1.795912] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card2/input24
[    1.795995] input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card2/input25
[    1.796028] input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card2/input26
[    1.857648] rtl8192cu: MAC auto ON okay!
[    1.868281] rtl8192cu: Tx queue select: 0x05
[    2.083055] nouveau  [     DRM] allocated 1920x1080 fb: 0x60000, bo ffff88022440fc00
[    2.083166] fbcon: nouveaufb (fb1) is primary device
[    2.083167] fbcon: Remapping primary device, fb1, to tty 1-63
[    2.245953] clocksource: Switched to clocksource tsc
[    2.254069] IPv6: ADDRCONF(NETDEV_UP): wlp0s20u14: link is not ready
[    2.804248] nouveau 0000:01:00.0: fb1: nouveaufb frame buffer device
[    2.804250] [drm] Initialized nouveau 1.2.2 20120801 for 0000:01:00.0 on minor 1
[    3.274289] wlp0s20u14: authenticate with 08:76:ff:4e:bd:36
[    3.295772] wlp0s20u14: send auth to 08:76:ff:4e:bd:36 (try 1/3)
[    3.303249] wlp0s20u14: authenticated
[    3.304115] wlp0s20u14: associate with 08:76:ff:4e:bd:36 (try 1/3)
[    3.360631] wlp0s20u14: RX AssocResp from 08:76:ff:4e:bd:36 (capab=0x411 status=0 aid=5)
[    3.361426] wlp0s20u14: associated
[    3.361433] IPv6: ADDRCONF(NETDEV_CHANGE): wlp0s20u14: link becomes ready
[    3.389097] sha256_ssse3: Using AVX2 optimized SHA-256 implementation
[  472.260645] wlp0s20u14: deauthenticating from 08:76:ff:4e:bd:36 by local choice (Reason: 3=DEAUTH_LEAVING)
[  472.479164] rtl8192cu: MAC auto ON okay!
[  472.489820] rtl8192cu: Tx queue select: 0x05
[  472.878386] IPv6: ADDRCONF(NETDEV_UP): wlp0s20u14: link is not ready
[  473.901891] wlp0s20u14: authenticate with 08:76:ff:4e:bd:36
[  473.923220] wlp0s20u14: send auth to 08:76:ff:4e:bd:36 (try 1/3)
[  473.924872] wlp0s20u14: authenticated
[  473.928310] wlp0s20u14: associate with 08:76:ff:4e:bd:36 (try 1/3)
[  473.965077] wlp0s20u14: RX AssocResp from 08:76:ff:4e:bd:36 (capab=0x411 status=0 aid=5)
[  473.965826] wlp0s20u14: associated
[  473.965832] IPv6: ADDRCONF(NETDEV_CHANGE): wlp0s20u14: link becomes ready
[  738.323087] wlp0s20u14: deauthenticating from 08:76:ff:4e:bd:36 by local choice (Reason: 3=DEAUTH_LEAVING)
[  749.403002] usb 3-14: USB disconnect, device number 4
[  750.353364] usb 3-14: new high-speed USB device number 5 using xhci_hcd
[  750.528946] rtl8192cu: Chip version 0x11
[  750.557035] rtl8192cu: MAC address: 6c:19:8f:9f:c9:74
[  750.557037] rtl8192cu: Board Type 0
[  750.557114] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1
[  750.557131] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin
[  750.557259] ieee80211 phy1: Selected rate control algorithm 'rtl_rc'
[  750.559191] rtl8192cu 3-14:1.0 wlp0s20u14: renamed from wlan0
[  791.955212] rtl8192cu: MAC auto ON okay!
[  791.965747] rtl8192cu: Tx queue select: 0x05
[  792.351814] IPv6: ADDRCONF(NETDEV_UP): wlp0s20u14: link is not ready
[  793.383497] wlp0s20u14: authenticate with 08:76:ff:4e:bd:36
[  793.404845] wlp0s20u14: send auth to 08:76:ff:4e:bd:36 (try 1/3)
[  793.406720] wlp0s20u14: authenticated
[  793.409781] wlp0s20u14: associate with 08:76:ff:4e:bd:36 (try 1/3)
[  793.441827] wlp0s20u14: RX AssocResp from 08:76:ff:4e:bd:36 (capab=0x411 status=0 aid=5)
[  793.442537] wlp0s20u14: associated
[  793.442565] IPv6: ADDRCONF(NETDEV_CHANGE): wlp0s20u14: link becomes ready
[ 1382.260480] wlp0s20u14: deauthenticating from 08:76:ff:4e:bd:36 by local choice (Reason: 3=DEAUTH_LEAVING)
[ 1437.318806] rtl8192cu: MAC auto ON okay!
[ 1437.329382] rtl8192cu: Tx queue select: 0x05
[ 1437.715542] IPv6: ADDRCONF(NETDEV_UP): wlp0s20u14: link is not ready
[ 1438.637418] wlp0s20u14: authenticate with 08:76:ff:4e:bd:36
[ 1438.658729] wlp0s20u14: send auth to 08:76:ff:4e:bd:36 (try 1/3)
[ 1438.661371] wlp0s20u14: authenticated
[ 1438.667208] wlp0s20u14: associate with 08:76:ff:4e:bd:36 (try 1/3)
[ 1438.685645] wlp0s20u14: RX AssocResp from 08:76:ff:4e:bd:36 (capab=0x411 status=0 aid=5)
[ 1438.686406] wlp0s20u14: associated
[ 1438.686423] IPv6: ADDRCONF(NETDEV_CHANGE): wlp0s20u14: link becomes ready
[ 1438.686552] wlp0s20u14: deauthenticating from 08:76:ff:4e:bd:36 by local choice (Reason: 3=DEAUTH_LEAVING)
[ 1700.892426] rtl8192cu: MAC auto ON okay!
[ 1700.903122] rtl8192cu: Tx queue select: 0x05
[ 1701.289189] IPv6: ADDRCONF(NETDEV_UP): wlp0s20u14: link is not ready
[ 1702.316484] wlp0s20u14: authenticate with 08:76:ff:4e:bd:36
[ 1702.337905] wlp0s20u14: send auth to 08:76:ff:4e:bd:36 (try 1/3)
[ 1702.339961] wlp0s20u14: authenticated
[ 1702.342969] wlp0s20u14: associate with 08:76:ff:4e:bd:36 (try 1/3)
[ 1702.358632] wlp0s20u14: RX AssocResp from 08:76:ff:4e:bd:36 (capab=0x411 status=0 aid=5)
[ 1702.359344] wlp0s20u14: associated
[ 1702.359350] IPv6: ADDRCONF(NETDEV_CHANGE): wlp0s20u14: link becomes ready
[ 1862.959600] wlp0s20u14: deauthenticating from 08:76:ff:4e:bd:36 by local choice (Reason: 3=DEAUTH_LEAVING)
[ 1953.028049] rtl8192cu: MAC auto ON okay!
[ 1953.038746] rtl8192cu: Tx queue select: 0x05
[ 1953.425080] IPv6: ADDRCONF(NETDEV_UP): wlp0s20u14: link is not ready
[ 2108.846219] rtl8192cu: MAC auto ON okay!
[ 2108.856754] rtl8192cu: Tx queue select: 0x05
[ 2109.245956] IPv6: ADDRCONF(NETDEV_UP): wlp0s20u14: link is not ready
[ 2176.980650] rtl8192cu: MAC auto ON okay!
[ 2176.991186] rtl8192cu: Tx queue select: 0x05
[ 2177.377173] IPv6: ADDRCONF(NETDEV_UP): wlp0s20u14: link is not ready
[ 2405.083702] wlp0s20u14: authenticate with 08:76:ff:4e:bd:36
[ 2405.105223] wlp0s20u14: send auth to 08:76:ff:4e:bd:36 (try 1/3)
[ 2405.123509] wlp0s20u14: authenticated
[ 2405.126837] wlp0s20u14: associate with 08:76:ff:4e:bd:36 (try 1/3)
[ 2405.219586] wlp0s20u14: RX AssocResp from 08:76:ff:4e:bd:36 (capab=0x411 status=0 aid=5)
[ 2405.220282] wlp0s20u14: associated
[ 2405.220297] IPv6: ADDRCONF(NETDEV_CHANGE): wlp0s20u14: link becomes ready
[ 4753.412149] wlp0s20u14: deauthenticating from 08:76:ff:4e:bd:36 by local choice (Reason: 3=DEAUTH_LEAVING)
[ 4765.546352] wlp0s20u14: authenticate with 08:76:ff:4e:bd:36
[ 4765.567585] wlp0s20u14: send auth to 08:76:ff:4e:bd:36 (try 1/3)
[ 4765.578044] wlp0s20u14: authenticated
[ 4765.579274] wlp0s20u14: associate with 08:76:ff:4e:bd:36 (try 1/3)
[ 4765.631180] wlp0s20u14: RX AssocResp from 08:76:ff:4e:bd:36 (capab=0x411 status=0 aid=5)
[ 4765.632001] wlp0s20u14: associated

Last edited by marcoscosmos (2016-09-22 10:44:09)


Reality can change as easily as the way you care to see it.
An answer, static in nature as it is, refers to one frozen snapshot of that reality. It's value can only go down.
Questions on the other hand seem to keep up with the dance and if anything, their value can grow.
-- Kostas Kiriakakis' comic

Offline

#2 2015-11-18 11:20:38

c0mm0ner
Member
Registered: 2015-11-09
Posts: 93

Re: [solved]Wifi issues - "destination host unreachable" periods

Do you have problems in other wifi networks as well? Do the router logs show something? Did you try to deactivate powermanagement and usb suspend by using the module options rtw_power_mgnt=0 and rtw_enusbss = 0?

Offline

#3 2015-11-18 12:16:58

marcoscosmos
Member
Registered: 2015-11-03
Posts: 17

Re: [solved]Wifi issues - "destination host unreachable" periods

The computer in question is my home desktop tower and not a laptop - I will however test it with my other, older modem.

I don't actually know what a module is and I'm not sure how to disable those options. - I did try to research how to turn off power management and only ended up with instructions on disabling/enabling wake-on-lan for some reason - I'll look into what a module is and see if that helps me to figure out how to disable them.

Thanks

EDIT: to my knowledge my current modem really only gives firewall event logs (even if there were more there would be permissions issues, it's an old, distastrous modem. For perspective on how useless it is - I think it somehow throttles my connection to 7mbps, despite being adsl2+ compatible in it's documentation, as an older modem gets 12mbps).

Last edited by marcoscosmos (2015-11-18 12:25:59)


Reality can change as easily as the way you care to see it.
An answer, static in nature as it is, refers to one frozen snapshot of that reality. It's value can only go down.
Questions on the other hand seem to keep up with the dance and if anything, their value can grow.
-- Kostas Kiriakakis' comic

Offline

#4 2015-11-18 13:37:16

frank604
Member
From: BC, Canada
Registered: 2011-04-20
Posts: 1,212

Re: [solved]Wifi issues - "destination host unreachable" periods

I always recommend searching to see if your driver's need to be patched.  Then if none is found, file a bug report upstream if you know it is a driver issue.
In the meantime, a looped script that pings 8.8.8.8 with an if statement.  If ping back then do nothing, if no ping then restart connection.  Maybe someone has a better idea?

Last edited by frank604 (2015-11-18 13:37:48)

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#5 2015-11-18 14:27:55

c0mm0ner
Member
Registered: 2015-11-09
Posts: 93

Re: [solved]Wifi issues - "destination host unreachable" periods

On module options see: https://wiki.archlinux.org/index.php/Ke … le_options

to try temporarily:

#rmmod rtl8192cu
#modprobe rtl8192cu rtw_power_mgnt=0 rtw_enusbss=0

Last edited by c0mm0ner (2015-11-18 14:28:05)

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#6 2015-11-19 06:29:03

marcoscosmos
Member
Registered: 2015-11-03
Posts: 17

Re: [solved]Wifi issues - "destination host unreachable" periods

frank604 wrote:

I always recommend searching to see if your driver's need to be patched.  Then if none is found, file a bug report upstream if you know it is a driver issue.
In the meantime, a looped script that pings 8.8.8.8 with an if statement.  If ping back then do nothing, if no ping then restart connection.  Maybe someone has a better idea?

I'm not entirely sure how to do check that although I expect it's just like any other software package and managed through pacman, which shouldn't be too hard to find.

And I was thinking about scripting something like that although I'll ping my modem instead to reduce bandwidth usage, thanks.

c0mm0ner wrote:

On module options see: https://wiki.archlinux.org/index.php/Ke … le_options

to try temporarily:

#rmmod rtl8192cu
#modprobe rtl8192cu rtw_power_mgnt=0 rtw_enusbss=0

Thank you - I've just set that up on (I'm assuming, since I did it at load time and haven't messed with any files) a temporary basis, and will repeat this when I boot and make it permanent if it seems to do the trick.

Due to non-deterministic nature of my problem, I won't be able to know whether or not it's working until I can get somewhere around 10+ hours of uptime, so I'll try to update the thread by sometime tomorrow or the next day.

Last edited by marcoscosmos (2015-11-19 06:34:44)


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#7 2015-11-19 11:58:04

c0mm0ner
Member
Registered: 2015-11-09
Posts: 93

Re: [solved]Wifi issues - "destination host unreachable" periods

Yes, the change is just temporary active for _this one_ modprobe. To make it permanent see the wiki on details.

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