kern/166724: if_re watchdog timeout

Jack xxjack12xx at gmail.com
Sat Apr 7 13:30:01 UTC 2012


>Number:         166724
>Category:       kern
>Synopsis:       if_re watchdog timeout
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Apr 07 13:30:00 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     Jack
>Release:        9.0-STABLE
>Organization:
>Environment:
FreeBSD upstairs.jack.com 9.0-STABLE FreeBSD 9.0-STABLE #0 r233868: Wed Apr  4 04:46:51 PDT 2012     jack at upstairs.jack.com:/usr/obj/usr/src/sys/UPSTAIRS  amd64

>Description:
When transferring large files over the network using the re driver

Apr  7 04:06:45 upstairs kernel: re0: watchdog timeout
Apr  7 04:06:45 upstairs kernel: re0: link state changed to DOWN
Apr  7 04:06:49 upstairs kernel: re0: link state changed to UP
Apr  7 04:06:54 upstairs kernel: re0: watchdog timeout
Apr  7 04:06:54 upstairs kernel: re0: link state changed to DOWN

dmesg and pciconf -lv output below:

Copyright (c) 1992-2012 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 9.0-STABLE #0 r233868: Wed Apr  4 04:46:51 PDT 2012
    jack at upstairs.jack.com:/usr/obj/usr/src/sys/UPSTAIRS amd64
CPU: AMD FX(tm)-4100 Quad-Core Processor             (4027.00-MHz K8-class CPU)
  Origin = "AuthenticAMD"  Id = 0x600f12  Family = 15  Model = 1  Stepping = 2
  Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT>
  Features2=0x1e98220b<SSE3,PCLMULQDQ,MON,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AESNI,XSAVE,OSXSAVE,AVX>
  AMD Features=0x2e500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM>
  AMD Features2=0x1c9bfff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,XOP,SKINIT,WDT,LWP,FMA4,NodeId,Topology,<b23>,<b24>>
  TSC: P-state invariant, performance statistics
real memory  = 17179869184 (16384 MB)
avail memory = 16484421632 (15720 MB)
Event timer "LAPIC" quality 400
ACPI APIC Table: <GBT    GBTUACPI>
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 4 core(s)
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
 cpu2 (AP): APIC ID:  2
 cpu3 (AP): APIC ID:  3
ioapic0: Changing APIC ID to 8
ioapic0 <Version 2.1> irqs 0-23 on motherboard
kbd1 at kbdmux0
acpi0: <GBT GBTUACPI> on motherboard
acpi0: Power Button (fixed)
acpi0: reservation of 0, a0000 (3) failed
acpi0: reservation of 100000, bfca0000 (3) failed
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
attimer0: <AT timer> port 0x40-0x43 on acpi0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff irq 0,8 on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 950
atrtc0: <AT realtime clock> port 0x70-0x73 on acpi0
Event timer "RTC" frequency 32768 Hz quality 0
Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
acpi_timer0: <32-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pci0: <base peripheral> at device 0.2 (no driver attached)
pcib1: <ACPI PCI-PCI bridge> irq 18 at device 2.0 on pci0
pci1: <ACPI PCI bus> on pcib1
vgapci0: <VGA-compatible display> port 0xdf00-0xdf7f mem 0xfb000000-0xfbffffff,0xc0000000-0xcfffffff,0xde000000-0xdfffffff irq 18 at device 0.0 on pci1
nvidia0: <GeForce 210> on vgapci0
vgapci0: child nvidia0 requested pci_enable_io
vgapci0: child nvidia0 requested pci_enable_io
hdac0: <NVIDIA (0x0be3) HDA Controller> mem 0xfcffc000-0xfcffffff irq 19 at device 0.1 on pci1
pcib2: <ACPI PCI-PCI bridge> irq 16 at device 4.0 on pci0
pci2: <ACPI PCI bus> on pcib2
xhci0: <XHCI (generic) USB 3.0 controller> mem 0xfd7f8000-0xfd7fffff irq 16 at device 0.0 on pci2
xhci0: 64 byte context size.
usbus0 on xhci0
pcib3: <ACPI PCI-PCI bridge> irq 17 at device 9.0 on pci0
pci3: <ACPI PCI bus> on pcib3
re0: <RealTek 8168/8111 B/C/CP/D/DP/E/F PCIe Gigabit Ethernet> port 0xee00-0xeeff mem 0xfd8ff000-0xfd8fffff,0xfd8f8000-0xfd8fbfff irq 17 at device 0.0 on pci3
re0: Using 1 MSI-X message
re0: Chip rev. 0x2c800000
re0: MAC rev. 0x00000000
miibus0: <MII bus> on re0
rgephy0: <RTL8169S/8110S/8211 1000BASE-T media interface> PHY 1 on miibus0
rgephy0:  none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow, 1000baseT-FDX-flow-master, auto, auto-flow
re0: Ethernet address: 50:e5:49:53:61:98
ahci0: <ATI IXP700 AHCI SATA controller> port 0xff00-0xff07,0xfe00-0xfe03,0xfd00-0xfd07,0xfc00-0xfc03,0xfb00-0xfb0f mem 0xfdfff000-0xfdfff3ff irq 19 at device 17.0 on pci0
ahci0: AHCI v1.20 with 6 6Gbps ports, Port Multiplier supported
ahcich0: <AHCI channel> at channel 0 on ahci0
ahcich1: <AHCI channel> at channel 1 on ahci0
ahcich2: <AHCI channel> at channel 2 on ahci0
ahcich3: <AHCI channel> at channel 3 on ahci0
ahcich4: <AHCI channel> at channel 4 on ahci0
ahcich5: <AHCI channel> at channel 5 on ahci0
ohci0: <OHCI (generic) USB controller> mem 0xfdffe000-0xfdffefff irq 18 at device 18.0 on pci0
usbus1 on ohci0
ehci0: <EHCI (generic) USB 2.0 controller> mem 0xfdffd000-0xfdffd0ff irq 17 at device 18.2 on pci0
usbus2: EHCI version 1.0
usbus2 on ehci0
ohci1: <OHCI (generic) USB controller> mem 0xfdffc000-0xfdffcfff irq 18 at device 19.0 on pci0
usbus3 on ohci1
ehci1: <EHCI (generic) USB 2.0 controller> mem 0xfdffb000-0xfdffb0ff irq 17 at device 19.2 on pci0
usbus4: EHCI version 1.0
usbus4 on ehci1
pci0: <serial bus, SMBus> at device 20.0 (no driver attached)
hdac1: <ATI SB600 HDA Controller> mem 0xfdff4000-0xfdff7fff irq 16 at device 20.2 on pci0
isab0: <PCI-ISA bridge> at device 20.3 on pci0
isa0: <ISA bus> on isab0
pcib4: <ACPI PCI-PCI bridge> at device 20.4 on pci0
pci4: <ACPI PCI bus> on pcib4
ohci2: <OHCI (generic) USB controller> mem 0xfdffa000-0xfdffafff irq 18 at device 20.5 on pci0
usbus5 on ohci2
pcib5: <ACPI PCI-PCI bridge> at device 21.0 on pci0
pci5: <ACPI PCI bus> on pcib5
ohci3: <OHCI (generic) USB controller> mem 0xfdff9000-0xfdff9fff irq 18 at device 22.0 on pci0
usbus6 on ohci3
ehci2: <EHCI (generic) USB 2.0 controller> mem 0xfdff8000-0xfdff80ff irq 17 at device 22.2 on pci0
usbus7: EHCI version 1.0
usbus7 on ehci2
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounters tick every 1.000 msec
vboxdrv: fAsync=0 offMin=0x4c9 offMax=0x863
IP Filter: v4.1.28 initialized.  Default = pass all, Logging = disabled
ipfw2 (+ipv6) initialized, divert enabled, nat enabled, rule-based forwarding enabled, default to accept, logging disabled
DUMMYNET 0 with IPv6 initialized (100409)
load_dn_sched dn_sched FIFO loaded
load_dn_sched dn_sched PRIO loaded
load_dn_sched dn_sched QFQ loaded
load_dn_sched dn_sched RR loaded
load_dn_sched dn_sched WF2Q+ loaded
hdacc0: <NVIDIA GT21x HDA CODEC> at cad 0 on hdac0
hdaa0: <NVIDIA GT21x HDA CODEC Audio Function Group> at nid 1 on hdacc0
pcm0: <NVIDIA GT21x HDA CODEC PCM (HDMI/DP 8ch)> at nid 5 on hdaa0
hdacc1: <NVIDIA GT21x HDA CODEC> at cad 1 on hdac0
hdaa1: <NVIDIA GT21x HDA CODEC Audio Function Group> at nid 1 on hdacc1
pcm1: <NVIDIA GT21x HDA CODEC PCM (HDMI/DP 8ch)> at nid 5 on hdaa1
hdacc2: <NVIDIA GT21x HDA CODEC> at cad 2 on hdac0
hdaa2: <NVIDIA GT21x HDA CODEC Audio Function Group> at nid 1 on hdacc2
pcm2: <NVIDIA GT21x HDA CODEC PCM (HDMI/DP 8ch)> at nid 5 on hdaa2
hdacc3: <NVIDIA GT21x HDA CODEC> at cad 3 on hdac0
hdaa3: <NVIDIA GT21x HDA CODEC Audio Function Group> at nid 1 on hdacc3
pcm3: <NVIDIA GT21x HDA CODEC PCM (HDMI/DP 8ch)> at nid 5 on hdaa3
hdacc4: <Realtek ALC889 HDA CODEC> at cad 0 on hdac1
hdaa4: <Realtek ALC889 HDA CODEC Audio Function Group> at nid 1 on hdacc4
pcm4: <Realtek ALC889 HDA CODEC PCM (Rear Analog 7.1/2.0)> at nid 20,22,21,23 and 24,26 on hdaa4
pcm5: <Realtek ALC889 HDA CODEC PCM (Front Analog)> at nid 27 and 25 on hdaa4
pcm6: <Realtek ALC889 HDA CODEC PCM (Rear Digital)> at nid 30 on hdaa4
pcm7: <Realtek ALC889 HDA CODEC PCM (Onboard Digital)> at nid 17 on hdaa4
usbus0: 5.0Gbps Super Speed USB v3.0
usbus1: 12Mbps Full Speed USB v1.0
usbus2: 480Mbps High Speed USB v2.0
usbus3: 12Mbps Full Speed USB v1.0
usbus4: 480Mbps High Speed USB v2.0
usbus5: 12Mbps Full Speed USB v1.0
usbus6: 12Mbps Full Speed USB v1.0
usbus7: 480Mbps High Speed USB v2.0
ugen0.1: <0x1b6f> at usbus0
uhub0: <0x1b6f XHCI root HUB, class 9/0, rev 3.00/1.00, addr 1> on usbus0
ugen1.1: <ATI> at usbus1
uhub1: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
ugen2.1: <ATI> at usbus2
uhub2: <ATI EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2
ugen3.1: <ATI> at usbus3
uhub3: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
ugen4.1: <ATI> at usbus4
uhub4: <ATI EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4
ugen5.1: <ATI> at usbus5
uhub5: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus5
ugen6.1: <ATI> at usbus6
uhub6: <ATI OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus6
ugen7.1: <ATI> at usbus7
uhub7: <ATI EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus7
ada0 at ahcich0 bus 0 scbus0 target 0 lun 0
ada0: <WDC WD6401AALS-00E8B0 05.00K05> ATA-8 SATA 2.x device
ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
ada0: Command Queueing enabled
ada0: 610480MB (1250263728 512 byte sectors: 16H 63S/T 16383C)
ada0: Previously was known as ad4
ada1 at ahcich1 bus 0 scbus1 target 0 lun 0
ada1: <WDC WD3000HLFS-01G6U4 04.04V06> ATA-8 SATA 2.x device
ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
ada1: Command Queueing enabled
ada1: 286168MB (586072368 512 byte sectors: 16H 63S/T 16383C)
ada1: Previously was known as ad6
SMP: AP CPU #1 Launched!
cd0 at ahcich3 bus 0 scbus3 target 0 lun 0
cd0: <HL-DT-ST DVD-ROM DH20N A102> Removable CD-ROM SCSI-0 device 
SMP: AP CPU #2 Launched!
cd0: 150.000MB/s transfers (SATA 1.x, UDMA5, ATAPI 12bytes, PIO 8192bytes)
cd0: Attempt to query device size failed: NOT READY, Medium not present - tray closed
SMP: AP CPU #3 Launched!
uhub5: 2 ports with 2 removable, self powered
uhub6: 4 ports with 4 removable, self powered
uhub1: 5 ports with 5 removable, self powered
uhub3: 5 ports with 5 removable, self powered
uhub0: 4 ports with 4 removable, self powered
Root mount waiting for: usbus7 usbus4 usbus2
Root mount waiting for: usbus7 usbus4 usbus2
uhub7: 4 ports with 4 removable, self powered
uhub2: 5 ports with 5 removable, self powered
uhub4: 5 ports with 5 removable, self powered
Trying to mount root from ufs:/dev/ada0p2 [rw]...
ugen3.2: <Logitech> at usbus3
ums0: <Logitech USB-PS2 Optical Mouse, class 0/0, rev 2.00/27.30, addr 2> on usbus3
ums0: 8 buttons and [XYZT] coordinates ID=0


hostb0 at pci0:0:0:0:      class=0x060000 card=0x5a141002 chip=0x5a141002 rev=0x02 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'RD890 PCI to PCI bridge (external gfx0 port B)'
    class      = bridge
    subclass   = HOST-PCI
none0 at pci0:0:0:2:       class=0x080600 card=0x5a231002 chip=0x5a231002 rev=0x00 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    class      = base peripheral
pcib1 at pci0:0:2:0:       class=0x060400 card=0x5a141002 chip=0x5a161002 rev=0x00 hdr=0x01
    vendor     = 'ATI Technologies Inc'
    device     = 'RD890 PCI to PCI bridge (PCI express gpp port B)'
    class      = bridge
    subclass   = PCI-PCI
pcib2 at pci0:0:4:0:       class=0x060400 card=0x5a141002 chip=0x5a181002 rev=0x00 hdr=0x01
    vendor     = 'ATI Technologies Inc'
    device     = 'RD890 PCI to PCI bridge (PCI express gpp port D)'
    class      = bridge
    subclass   = PCI-PCI
pcib3 at pci0:0:9:0:       class=0x060400 card=0x5a141002 chip=0x5a1c1002 rev=0x00 hdr=0x01
    vendor     = 'ATI Technologies Inc'
    device     = 'RD890 PCI to PCI bridge (PCI express gpp port H)'
    class      = bridge
    subclass   = PCI-PCI
ahci0 at pci0:0:17:0:      class=0x010601 card=0xb0021458 chip=0x43911002 rev=0x40 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode]'
    class      = mass storage
    subclass   = SATA
ohci0 at pci0:0:18:0:      class=0x0c0310 card=0x50041458 chip=0x43971002 rev=0x00 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'SB7x0/SB8x0/SB9x0 USB OHCI0 Controller'
    class      = serial bus
    subclass   = USB
ehci0 at pci0:0:18:2:      class=0x0c0320 card=0x50041458 chip=0x43961002 rev=0x00 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'SB7x0/SB8x0/SB9x0 USB EHCI Controller'
    class      = serial bus
    subclass   = USB
ohci1 at pci0:0:19:0:      class=0x0c0310 card=0x50041458 chip=0x43971002 rev=0x00 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'SB7x0/SB8x0/SB9x0 USB OHCI0 Controller'
    class      = serial bus
    subclass   = USB
ehci1 at pci0:0:19:2:      class=0x0c0320 card=0x50041458 chip=0x43961002 rev=0x00 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'SB7x0/SB8x0/SB9x0 USB EHCI Controller'
    class      = serial bus
    subclass   = USB
none1 at pci0:0:20:0:      class=0x0c0500 card=0x00000000 chip=0x43851002 rev=0x42 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'SBx00 SMBus Controller'
    class      = serial bus
    subclass   = SMBus
hdac1 at pci0:0:20:2:      class=0x040300 card=0xa0021458 chip=0x43831002 rev=0x40 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'SBx00 Azalia (Intel HDA)'
    class      = multimedia
    subclass   = HDA
isab0 at pci0:0:20:3:      class=0x060100 card=0x439d1002 chip=0x439d1002 rev=0x40 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'SB7x0/SB8x0/SB9x0 LPC host controller'
    class      = bridge
    subclass   = PCI-ISA
pcib4 at pci0:0:20:4:      class=0x060401 card=0x00000000 chip=0x43841002 rev=0x40 hdr=0x01
    vendor     = 'ATI Technologies Inc'
    device     = 'SBx00 PCI to PCI Bridge'
    class      = bridge
    subclass   = PCI-PCI
ohci2 at pci0:0:20:5:      class=0x0c0310 card=0x50041458 chip=0x43991002 rev=0x00 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'SB7x0/SB8x0/SB9x0 USB OHCI2 Controller'
    class      = serial bus
    subclass   = USB
pcib5 at pci0:0:21:0:      class=0x060400 card=0x00001002 chip=0x43a01002 rev=0x00 hdr=0x01
    vendor     = 'ATI Technologies Inc'
    device     = 'SB700/SB800 PCI to PCI bridge (PCIE port 0)'
    class      = bridge
    subclass   = PCI-PCI
ohci3 at pci0:0:22:0:      class=0x0c0310 card=0x50041458 chip=0x43971002 rev=0x00 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'SB7x0/SB8x0/SB9x0 USB OHCI0 Controller'
    class      = serial bus
    subclass   = USB
ehci2 at pci0:0:22:2:      class=0x0c0320 card=0x50041458 chip=0x43961002 rev=0x00 hdr=0x00
    vendor     = 'ATI Technologies Inc'
    device     = 'SB7x0/SB8x0/SB9x0 USB EHCI Controller'
    class      = serial bus
    subclass   = USB
hostb1 at pci0:0:24:0:     class=0x060000 card=0x00000000 chip=0x16001022 rev=0x00 hdr=0x00
    vendor     = 'Advanced Micro Devices [AMD]'
    device     = 'Family 15h Processor Function 0'
    class      = bridge
    subclass   = HOST-PCI
hostb2 at pci0:0:24:1:     class=0x060000 card=0x00000000 chip=0x16011022 rev=0x00 hdr=0x00
    vendor     = 'Advanced Micro Devices [AMD]'
    device     = 'Family 15h Processor Function 1'
    class      = bridge
    subclass   = HOST-PCI
hostb3 at pci0:0:24:2:     class=0x060000 card=0x00000000 chip=0x16021022 rev=0x00 hdr=0x00
    vendor     = 'Advanced Micro Devices [AMD]'
    device     = 'Family 15h Processor Function 2'
    class      = bridge
    subclass   = HOST-PCI
hostb4 at pci0:0:24:3:     class=0x060000 card=0x00000000 chip=0x16031022 rev=0x00 hdr=0x00
    vendor     = 'Advanced Micro Devices [AMD]'
    device     = 'Family 15h Processor Function 3'
    class      = bridge
    subclass   = HOST-PCI
hostb5 at pci0:0:24:4:     class=0x060000 card=0x00000000 chip=0x16041022 rev=0x00 hdr=0x00
    vendor     = 'Advanced Micro Devices [AMD]'
    device     = 'Family 15h Processor Function 4'
    class      = bridge
    subclass   = HOST-PCI
hostb6 at pci0:0:24:5:     class=0x060000 card=0x00000000 chip=0x16051022 rev=0x00 hdr=0x00
    vendor     = 'Advanced Micro Devices [AMD]'
    device     = 'Family 15h Processor Function 5'
    class      = bridge
    subclass   = HOST-PCI
vgapci0 at pci0:1:0:0:     class=0x030000 card=0x515819da chip=0x0a6510de rev=0xa2 hdr=0x00
    vendor     = 'nVidia Corporation'
    device     = 'GT218 [GeForce 210]'
    class      = display
    subclass   = VGA
hdac0 at pci0:1:0:1:       class=0x040300 card=0x515819da chip=0x0be310de rev=0xa1 hdr=0x00
    vendor     = 'nVidia Corporation'
    device     = 'High Definition Audio Controller'
    class      = multimedia
    subclass   = HDA
xhci0 at pci0:2:0:0:       class=0x0c0330 card=0x50071458 chip=0x70231b6f rev=0x01 hdr=0x00
    class      = serial bus
    subclass   = USB
re0 at pci0:3:0:0: class=0x020000 card=0xe0001458 chip=0x816810ec rev=0x06 hdr=0x00
    vendor     = 'Realtek Semiconductor Co., Ltd.'
    device     = 'RTL8111/8168B PCI Express Gigabit Ethernet controller'
    class      = network
    subclass   = ethernet

>How-To-Repeat:
FTP transfer a file over 20G at gigabit connection for a while
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted:


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