Date: Wed, 02 Feb 2011 10:17:12 -0800 From: Mike Carlson <carlson39@llnl.gov> To: Sean Bruno <seanbru@yahoo-inc.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: A flood of bacula traffic causes igb interface to go offline. Message-ID: <4D499FA8.7020101@llnl.gov> In-Reply-To: <1296670033.2286.0.camel@hitfishpass-lx.corp.yahoo.com> References: <4D48721A.5040906@llnl.gov> <1296670033.2286.0.camel@hitfishpass-lx.corp.yahoo.com>
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On 02/02/2011 10:07 AM, Sean Bruno wrote:
> On Tue, 2011-02-01 at 12:50 -0800, Mike Carlson wrote:
>> Hey net@,
>>
>> I have a FreeBSD 8.2-RC2 system running on a HP DL180 G6, using the
>> onboard Intel controller, and it is our primary Bacula storage node and
>> director node.
>>
>> We have 96 clients that are scheduled to run at 8:30pm. After about 9 -
>> 10 minutes of activity (mrtg graphs show about 50-60MB/sec incoming
>> traffic), the igb1 interface is no longer able to communicate with the
>> Cisco switch.
>>
>> The interesting part is, the interface is still "up", there is nothing
>> in the kernel message buffer, and nothing relevant in the log file (just
>> syslogd and ldap errors because they cannot reach their respective
>> network servers). The system only responds to the network until I either
>> reboot, or run 'ifconfig igb1 down ; ifconfig igb1 up'. There is no
>> firewall loaded/configured.
>>
>> Thankfully, I have a KVM over IP, so when this happens I can at least
>> run script(1) and capture some useful information.
>> ifconfig igb1
>> igb1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>>
>> options=1bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4>
>> ether 1c:c1:de:e9:fb:af
>> inet 128.15.136.105 netmask 0xffffff00 broadcast 128.15.136.255
>> inet 128.15.136.108 netmask 0xffffff00 broadcast 128.15.136.255
>> inet 128.15.136.102 netmask 0xffffff00 broadcast 128.15.136.255
>> media: Ethernet autoselect (1000baseT<full-duplex>)
>> status: active
>>
>> I can ping the internal IP (but I realize that is probably a useless
>> test...)
>> root@write /etc]> ping 128.15.136.105
>> PING 128.15.136.105 (128.15.136.105): 56 data bytes
>> 64 bytes from 128.15.136.105: icmp_seq=0 ttl=64 time=0.024 ms
>> 64 bytes from 128.15.136.105: icmp_seq=1 ttl=64 time=0.015 ms
>> ^C
>> --- 128.15.136.105 ping statistics ---
>> 2 packets transmitted, 2 packets received, 0.0% packet loss
>> round-trip min/avg/max/stddev = 0.015/0.019/0.024/0.005 ms
>>
>> Attempting to ping the router:
>> root@write /etc]> ping 128.15.136.254
>> PING 128.15.136.254 (128.15.136.254): 56 data bytes
>> ping: sendto: Host is down
>> ping: sendto: Host is down
>> ping: sendto: Host is down
>> ping: sendto: Host is down
>> ^C
>> --- 128.15.136.254 ping statistics ---
>> 9 packets transmitted, 0 packets received, 100.0% packet loss
>>
>>
>> The only thing that seems to solve this problem is to either reboot, or
>> do an "ifconfig down/up":
>>
>> root@write /etc]> ifconfig igb1 down
>> root@write /etc]> ifconfig igb1
>> root@write /etc]> ping 128.15.136.254
>> PING 128.15.136.254 (128.15.136.254): 56 data bytes
>> 64 bytes from 128.15.136.254: icmp_seq=1 ttl=255 time=1.015 ms
>> 64 bytes from 128.15.136.254: icmp_seq=2 ttl=255 time=0.217 ms
>> 64 bytes from 128.15.136.254: icmp_seq=3 ttl=255 time=0.278 ms
>> 64 bytes from 128.15.136.254: icmp_seq=4 ttl=255 time=0.238 ms
>> ^C
>> --- 128.15.136.254 ping statistics ---
>> 5 packets transmitted, 4 packets received, 20.0% packet loss
>> round-trip min/avg/max/stddev = 0.217/0.437/1.015/0.334 ms
>>
>> I was able to run tcpdump during all of this, and it *nothing* between
>> the system and the switch until I run ifconfig igb1 down/up, and then
>> you see the CDP and Tree Spanning traffic.
>>
>> The networking team here has told me there are no errors on the switch,
>> or the port I am on, and they even moved me from one port to another,
>> but this is still happening on a fairly regular basis now that I've
>> added more backup clients.
>>
>> Is this a possible bug with my hardware and the intel driver? I have a
>> pcap file and more system information that might provide a lot more
>> information, but I don't want to send that out to a mailing list.
>> _______________________________________________
> You may want to pay attention to the current discussions regarding the
> intel driver (em and igb).
>
> Can you post the output of lspci -vvv ?
>
> Sean
>
Hey Sean, thanks for the reply!
Yeah, I've noticed a lot of the em/igb emails going around, and I'm
curious if it is related or something different all together.
Here is the output from pciconf -lvbc:
hostb0@pci0:0:0:0: class=0x060000 card=0x330b103c chip=0x34068086
rev=0x13 hdr=0x00
vendor = 'Intel Corporation'
device = 'QuickPath Architecture I/O Hub to ESI Port'
class = bridge
subclass = HOST-PCI
cap 05[60] = MSI supports 2 messages, vector masks
cap 10[90] = PCI-Express 2 root port max data 128(128) link x4(x4)
cap 01[e0] = powerspec 3 supports D0 D3 current D0
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 0 corrected
ecap 000d[150] = unknown 1
ecap 000b[160] = unknown 0
pcib1@pci0:0:1:0: class=0x060400 card=0x330b103c chip=0x34088086
rev=0x13 hdr=0x01
vendor = 'Intel Corporation'
device = 'QuickPath Architecture I/O Hub PCI Express Root Port 1'
class = bridge
subclass = PCI-PCI
cap 0d[40] = PCI Bridge card=0x330b103c
cap 05[60] = MSI supports 2 messages, vector masks
cap 10[90] = PCI-Express 2 root port max data 256(256) link x4(x4)
cap 01[e0] = powerspec 3 supports D0 D3 current D0
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 0 corrected
ecap 000d[150] = unknown 1
ecap 000b[160] = unknown 0
pcib2@pci0:0:3:0: class=0x060400 card=0x330b103c chip=0x340a8086
rev=0x13 hdr=0x01
vendor = 'Intel Corporation'
device = 'QuickPath Architecture I/O Hub PCI Express Root Port 3'
class = bridge
subclass = PCI-PCI
cap 0d[40] = PCI Bridge card=0x330b103c
cap 05[60] = MSI supports 2 messages, vector masks
cap 10[90] = PCI-Express 2 root port max data 256(256) link x8(x16)
cap 01[e0] = powerspec 3 supports D0 D3 current D0
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 0 corrected
ecap 000d[150] = unknown 1
ecap 000b[160] = unknown 0
pcib3@pci0:0:7:0: class=0x060400 card=0x330b103c chip=0x340e8086
rev=0x13 hdr=0x01
vendor = 'Intel Corporation'
device = 'QuickPath Architecture I/O Hub PCI Express Root Port 7'
class = bridge
subclass = PCI-PCI
cap 0d[40] = PCI Bridge card=0x330b103c
cap 05[60] = MSI supports 2 messages, vector masks
cap 10[90] = PCI-Express 2 root port max data 256(256) link x4(x16)
cap 01[e0] = powerspec 3 supports D0 D3 current D0
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 0 corrected
ecap 000d[150] = unknown 1
ecap 000b[160] = unknown 0
pcib4@pci0:0:9:0: class=0x060400 card=0x330b103c chip=0x34108086
rev=0x13 hdr=0x01
vendor = 'Intel Corporation'
device = 'QuickPath Architecture I/O Hub PCI Express Root Port 9'
class = bridge
subclass = PCI-PCI
cap 0d[40] = PCI Bridge card=0x330b103c
cap 05[60] = MSI supports 2 messages, vector masks
cap 10[90] = PCI-Express 2 root port max data 256(256) link x4(x4)
cap 01[e0] = powerspec 3 supports D0 D3 current D0
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 0 corrected
ecap 000d[150] = unknown 1
none0@pci0:0:20:0: class=0x080000 card=0x000b003c chip=0x342e8086
rev=0x13 hdr=0x00
vendor = 'Intel Corporation'
device = 'QuickPath Architecture I/O Hub System Management
Registers'
class = base peripheral
subclass = interrupt controller
cap 10[40] = PCI-Express 2 root endpoint max data 128(128) link x0(x0)
none1@pci0:0:20:1: class=0x080000 card=0x000b003c chip=0x34228086
rev=0x13 hdr=0x00
vendor = 'Intel Corporation'
device = 'QuickPath Architecture I/O Hub GPIO and Scratch Pad
Registers'
class = base peripheral
subclass = interrupt controller
cap 10[40] = PCI-Express 2 root endpoint max data 128(128) link x0(x0)
none2@pci0:0:20:2: class=0x080000 card=0x000b003c chip=0x34238086
rev=0x13 hdr=0x00
vendor = 'Intel Corporation'
device = 'QuickPath Architecture I/O Hub Control Status and RAS
Registers'
class = base peripheral
subclass = interrupt controller
cap 10[40] = PCI-Express 2 root endpoint max data 128(128) link x0(x0)
uhci0@pci0:0:26:0: class=0x0c0300 card=0x330b103c chip=0x3a378086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB UHCI Controller *4'
class = serial bus
subclass = USB
bar [20] = type I/O Port, range 32, base 0x9800, size 32, enabled
cap 13[50] = PCI Advanced Features: FLR TP
ehci0@pci0:0:26:7: class=0x0c0320 card=0x330b103c chip=0x3a3c8086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB EHCI Controller *2'
class = serial bus
subclass = USB
bar [10] = type Memory, range 32, base 0xfa7f8000, size 1024, enabled
cap 01[50] = powerspec 2 supports D0 D3 current D0
cap 0a[58] = EHCI Debug Port at offset 0xa0 in map 0x14
cap 13[98] = PCI Advanced Features: FLR TP
pcib5@pci0:0:28:0: class=0x060400 card=0x330b103c chip=0x3a408086
rev=0x00 hdr=0x01
vendor = 'Intel Corporation'
device = 'PCI Express Port 1'
class = bridge
subclass = PCI-PCI
cap 10[40] = PCI-Express 1 root port max data 128(128) link x0(x4)
cap 05[80] = MSI supports 1 message
cap 0d[90] = PCI Bridge card=0x330b103c
cap 01[a0] = powerspec 2 supports D0 D3 current D0
ecap 0002[100] = VC 1 max VC0
ecap 0005[180] = unknown 1
pcib6@pci0:0:28:4: class=0x060400 card=0x330b103c chip=0x3a488086
rev=0x00 hdr=0x01
vendor = 'Intel Corporation'
device = 'PCI Express Port 5'
class = bridge
subclass = PCI-PCI
cap 10[40] = PCI-Express 1 root port max data 128(128) link x1(x2)
cap 05[80] = MSI supports 1 message
cap 0d[90] = PCI Bridge card=0x330b103c
cap 01[a0] = powerspec 2 supports D0 D3 current D0
ecap 0002[100] = VC 1 max VC0
ecap 0005[180] = unknown 1
uhci1@pci0:0:29:0: class=0x0c0300 card=0x330b103c chip=0x3a348086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB UHCI Controller *1'
class = serial bus
subclass = USB
bar [20] = type I/O Port, range 32, base 0x9880, size 32, enabled
cap 13[50] = PCI Advanced Features: FLR TP
uhci2@pci0:0:29:1: class=0x0c0300 card=0x330b103c chip=0x3a358086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB UHCI Controller *2'
class = serial bus
subclass = USB
bar [20] = type I/O Port, range 32, base 0x9c00, size 32, enabled
cap 13[50] = PCI Advanced Features: FLR TP
uhci3@pci0:0:29:2: class=0x0c0300 card=0x330b103c chip=0x3a368086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB UHCI Controller *3'
class = serial bus
subclass = USB
bar [20] = type I/O Port, range 32, base 0xa000, size 32, enabled
cap 13[50] = PCI Advanced Features: FLR TP
ehci1@pci0:0:29:7: class=0x0c0320 card=0x330b103c chip=0x3a3a8086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'USB EHCI Controller *1'
class = serial bus
subclass = USB
bar [10] = type Memory, range 32, base 0xfa7fa000, size 1024, enabled
cap 01[50] = powerspec 2 supports D0 D3 current D0
cap 0a[58] = EHCI Debug Port at offset 0xa0 in map 0x14
cap 13[98] = PCI Advanced Features: FLR TP
pcib7@pci0:0:30:0: class=0x060401 card=0x330b103c chip=0x244e8086
rev=0x90 hdr=0x01
vendor = 'Intel Corporation'
device = '82801 Family (ICH2/3/4/5/6/7/8/9,63xxESB) Hub
Interface to PCI Bridge'
class = bridge
subclass = PCI-PCI
cap 0d[50] = PCI Bridge card=0x330b103c
isab0@pci0:0:31:0: class=0x060100 card=0x330b103c chip=0x3a168086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = 'LPC Interface Controller'
class = bridge
subclass = PCI-ISA
cap 09[e0] = vendor (length 12) Intel cap 1 version 0
features: SATA RAID-5, 4 PCI-e x1 slots
atapci0@pci0:0:31:2: class=0x010601 card=0x330b103c chip=0x3a228086
rev=0x00 hdr=0x00
vendor = 'Intel Corporation'
device = '6 port SATA AHCI Controller'
class = mass storage
subclass = SATA
bar [10] = type I/O Port, range 32, base 0xa880, size 8, enabled
bar [14] = type I/O Port, range 32, base 0xa800, size 4, enabled
bar [18] = type I/O Port, range 32, base 0xa480, size 8, enabled
bar [1c] = type I/O Port, range 32, base 0xa400, size 4, enabled
bar [20] = type I/O Port, range 32, base 0xa080, size 32, enabled
bar [24] = type Memory, range 32, base 0xfa7fc000, size 2048, enabled
cap 05[80] = MSI supports 16 messages
cap 01[70] = powerspec 3 supports D0 D3 current D0
cap 12[a8] = SATA Index-Data Pair
cap 13[b0] = PCI Advanced Features: FLR TP
igb0@pci0:7:0:0: class=0x020000 card=0x323f103c chip=0x10c98086
rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
class = network
subclass = ethernet
bar [10] = type Memory, range 32, base 0xfbe60000, size 131072,
enabled
bar [14] = type Memory, range 32, base 0xfbe40000, size 131072,
enabled
bar [18] = type I/O Port, range 32, base 0xe880, size 32, enabled
bar [1c] = type Memory, range 32, base 0xfbeb8000, size 16384,
enabled
cap 01[40] = powerspec 3 supports D0 D3 current D0
cap 05[50] = MSI supports 1 message, 64 bit, vector masks
cap 11[70] = MSI-X supports 10 messages in map 0x1c enabled
cap 10[a0] = PCI-Express 2 endpoint max data 256(512) link x4(x4)
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected
ecap 0003[140] = Serial 1 1cc1deffffe9fbae
ecap 000e[150] = unknown 1
ecap 0010[160] = unknown 1
igb1@pci0:7:0:1: class=0x020000 card=0x323f103c chip=0x10c98086
rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
class = network
subclass = ethernet
bar [10] = type Memory, range 32, base 0xfbee0000, size 131072,
enabled
bar [14] = type Memory, range 32, base 0xfbec0000, size 131072,
enabled
bar [18] = type I/O Port, range 32, base 0xec00, size 32, enabled
bar [1c] = type Memory, range 32, base 0xfbebc000, size 16384,
enabled
cap 01[40] = powerspec 3 supports D0 D3 current D0
cap 05[50] = MSI supports 1 message, 64 bit, vector masks
cap 11[70] = MSI-X supports 10 messages in map 0x1c enabled
cap 10[a0] = PCI-Express 2 endpoint max data 256(512) link x4(x4)
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected
ecap 0003[140] = Serial 1 1cc1deffffe9fbae
ecap 000e[150] = unknown 1
ecap 0010[160] = unknown 1
ciss0@pci0:6:0:0: class=0x010400 card=0x3243103c chip=0x323a103c
rev=0x01 hdr=0x00
vendor = 'Hewlett-Packard Company'
device = 'Smart Array P410i Controller (Smart Array P410i
Controller)'
class = mass storage
subclass = RAID
bar [10] = type Memory, range 64, base 0xfb800000, size 4194304,
enabled
bar [18] = type Memory, range 64, base 0xfbdff000, size 4096, enabled
bar [20] = type I/O Port, range 32, base 0xd800, size 256, enabled
cap 01[40] = powerspec 3 supports D0 D1 D3 current D0
cap 05[50] = MSI supports 1 message, 64 bit
cap 10[70] = PCI-Express 2 endpoint max data 256(256) link x8(x8)
cap 11[ac] = MSI-X supports 16 messages in map 0x10 enabled
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected
isp0@pci0:5:0:0: class=0x0c0400 card=0x015d1077 chip=0x25321077
rev=0x02 hdr=0x00
vendor = 'QLogic Corporation'
device = '8Gb PCIe x8 Single/Dual Fibre Channel HBA (ISP2532)'
class = serial bus
subclass = Fibre Channel
bar [10] = type I/O Port, range 32, base 0xc400, size 256, enabled
bar [14] = type Memory, range 64, base 0xfb7f8000, size 16384,
enabled
bar [1c] = type Memory, range 64, base 0xfb500000, size 1048576,
enabled
cap 01[44] = powerspec 3 supports D0 D3 current D0
cap 10[4c] = PCI-Express 2 endpoint max data 256(1024) link x4(x8)
cap 05[88] = MSI supports 32 messages, 64 bit enabled with 1 message
cap 03[98] = VPD
cap 11[a0] = MSI-X supports 32 messages in map 0x14
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected
ecap 0004[138] = unknown 1
isp1@pci0:5:0:1: class=0x0c0400 card=0x015d1077 chip=0x25321077
rev=0x02 hdr=0x00
vendor = 'QLogic Corporation'
device = '8Gb PCIe x8 Single/Dual Fibre Channel HBA (ISP2532)'
class = serial bus
subclass = Fibre Channel
bar [10] = type I/O Port, range 32, base 0xc800, size 256, enabled
bar [14] = type Memory, range 64, base 0xfb7fc000, size 16384,
enabled
bar [1c] = type Memory, range 64, base 0xfb600000, size 1048576,
enabled
cap 01[44] = powerspec 3 supports D0 D3 current D0
cap 10[4c] = PCI-Express 2 endpoint max data 256(1024) link x4(x8)
cap 05[88] = MSI supports 32 messages, 64 bit enabled with 1 message
cap 03[98] = VPD
cap 11[a0] = MSI-X supports 32 messages in map 0x14
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected
ecap 0004[138] = unknown 1
isp2@pci0:4:0:0: class=0x0c0400 card=0x015d1077 chip=0x25321077
rev=0x02 hdr=0x00
vendor = 'QLogic Corporation'
device = '8Gb PCIe x8 Single/Dual Fibre Channel HBA (ISP2532)'
class = serial bus
subclass = Fibre Channel
bar [10] = type I/O Port, range 32, base 0xb400, size 256, enabled
bar [14] = type Memory, range 64, base 0xfb4f8000, size 16384,
enabled
bar [1c] = type Memory, range 64, base 0xfb200000, size 1048576,
enabled
cap 01[44] = powerspec 3 supports D0 D3 current D0
cap 10[4c] = PCI-Express 2 endpoint max data 256(1024) link x4(x8)
cap 05[88] = MSI supports 32 messages, 64 bit enabled with 1 message
cap 03[98] = VPD
cap 11[a0] = MSI-X supports 32 messages in map 0x14
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected
ecap 0004[138] = unknown 1
isp3@pci0:4:0:1: class=0x0c0400 card=0x015d1077 chip=0x25321077
rev=0x02 hdr=0x00
vendor = 'QLogic Corporation'
device = '8Gb PCIe x8 Single/Dual Fibre Channel HBA (ISP2532)'
class = serial bus
subclass = Fibre Channel
bar [10] = type I/O Port, range 32, base 0xb800, size 256, enabled
bar [14] = type Memory, range 64, base 0xfb4fc000, size 16384,
enabled
bar [1c] = type Memory, range 64, base 0xfb300000, size 1048576,
enabled
cap 01[44] = powerspec 3 supports D0 D3 current D0
cap 10[4c] = PCI-Express 2 endpoint max data 256(1024) link x4(x8)
cap 05[88] = MSI supports 32 messages, 64 bit enabled with 1 message
cap 03[98] = VPD
cap 11[a0] = MSI-X supports 32 messages in map 0x14
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected
ecap 0004[138] = unknown 1
vgapci0@pci0:2:0:0: class=0x030000 card=0x010019a2 chip=0x0522102b
rev=0x02 hdr=0x00
vendor = 'Matrox Electronic Systems Ltd.'
device = 'Matrox G200e (ServerEngines) - English (G200e)'
class = display
subclass = VGA
bar [10] = type Prefetchable Memory, range 32, base 0xf8000000,
size 16777216, enabled
bar [14] = type Memory, range 32, base 0xfb1fc000, size 16384,
enabled
bar [18] = type Memory, range 32, base 0xfa800000, size 8388608,
enabled
cap 01[dc] = powerspec 2 supports D0 D3 current D0
cap 10[e4] = PCI-Express 1 legacy endpoint max data 128(128) link
x1(x1)
cap 05[54] = MSI supports 1 message
And just for good measure, the output of sysctl -a|grep igb.1:
dev.igb.1.%desc: Intel(R) PRO/1000 Network Connection version - 2.0.7
dev.igb.1.%driver: igb
dev.igb.1.%location: slot=0 function=1
dev.igb.1.%pnpinfo: vendor=0x8086 device=0x10c9 subvendor=0x103c
subdevice=0x323f class=0x020000
dev.igb.1.%parent: pci7
dev.igb.1.nvm: -1
dev.igb.1.flow_control: 3
dev.igb.1.enable_aim: 1
dev.igb.1.rx_processing_limit: 100
dev.igb.1.link_irq: 2
dev.igb.1.dropped: 0
dev.igb.1.tx_dma_fail: 0
dev.igb.1.rx_overruns: 0
dev.igb.1.watchdog_timeouts: 0
dev.igb.1.device_control: 1221591617
dev.igb.1.rx_control: 67141634
dev.igb.1.interrupt_mask: 4
dev.igb.1.extended_int_mask: 2147484159
dev.igb.1.tx_buf_alloc: 0
dev.igb.1.rx_buf_alloc: 0
dev.igb.1.fc_high_water: 58976
dev.igb.1.fc_low_water: 58960
dev.igb.1.queue0.interrupt_rate: 90909
dev.igb.1.queue0.txd_head: 123
dev.igb.1.queue0.txd_tail: 123
dev.igb.1.queue0.no_desc_avail: 0
dev.igb.1.queue0.tx_packets: 9087511
dev.igb.1.queue0.rxd_head: 561
dev.igb.1.queue0.rxd_tail: 560
dev.igb.1.queue0.rx_packets: 17568305
dev.igb.1.queue0.rx_bytes: 10622483930
dev.igb.1.queue0.lro_queued: 0
dev.igb.1.queue0.lro_flushed: 0
dev.igb.1.queue1.interrupt_rate: 71428
dev.igb.1.queue1.txd_head: 750
dev.igb.1.queue1.txd_tail: 750
dev.igb.1.queue1.no_desc_avail: 0
dev.igb.1.queue1.tx_packets: 5785476
dev.igb.1.queue1.rxd_head: 1012
dev.igb.1.queue1.rxd_tail: 1011
dev.igb.1.queue1.rx_packets: 9985012
dev.igb.1.queue1.rx_bytes: 8632281270
dev.igb.1.queue1.lro_queued: 0
dev.igb.1.queue1.lro_flushed: 0
dev.igb.1.queue2.interrupt_rate: 71428
dev.igb.1.queue2.txd_head: 510
dev.igb.1.queue2.txd_tail: 510
dev.igb.1.queue2.no_desc_avail: 0
dev.igb.1.queue2.tx_packets: 8436814
dev.igb.1.queue2.rxd_head: 312
dev.igb.1.queue2.rxd_tail: 311
dev.igb.1.queue2.rx_packets: 14930232
dev.igb.1.queue2.rx_bytes: 10272636551
dev.igb.1.queue2.lro_queued: 0
dev.igb.1.queue2.lro_flushed: 0
dev.igb.1.queue3.interrupt_rate: 47619
dev.igb.1.queue3.txd_head: 921
dev.igb.1.queue3.txd_tail: 923
dev.igb.1.queue3.no_desc_avail: 0
dev.igb.1.queue3.tx_packets: 22152920
dev.igb.1.queue3.rxd_head: 642
dev.igb.1.queue3.rxd_tail: 641
dev.igb.1.queue3.rx_packets: 41651842
dev.igb.1.queue3.rx_bytes: 24505237708
dev.igb.1.queue3.lro_queued: 0
dev.igb.1.queue3.lro_flushed: 0
dev.igb.1.queue4.interrupt_rate: 5747
dev.igb.1.queue4.txd_head: 265
dev.igb.1.queue4.txd_tail: 265
dev.igb.1.queue4.no_desc_avail: 0
dev.igb.1.queue4.tx_packets: 23137021
dev.igb.1.queue4.rxd_head: 45
dev.igb.1.queue4.rxd_tail: 43
dev.igb.1.queue4.rx_packets: 33201196
dev.igb.1.queue4.rx_bytes: 43730274433
dev.igb.1.queue4.lro_queued: 0
dev.igb.1.queue4.lro_flushed: 0
dev.igb.1.queue5.interrupt_rate: 71428
dev.igb.1.queue5.txd_head: 252
dev.igb.1.queue5.txd_tail: 252
dev.igb.1.queue5.no_desc_avail: 0
dev.igb.1.queue5.tx_packets: 71891198
dev.igb.1.queue5.rxd_head: 337
dev.igb.1.queue5.rxd_tail: 336
dev.igb.1.queue5.rx_packets: 129434961
dev.igb.1.queue5.rx_bytes: 103517960728
dev.igb.1.queue5.lro_queued: 0
dev.igb.1.queue5.lro_flushed: 0
dev.igb.1.queue6.interrupt_rate: 5494
dev.igb.1.queue6.txd_head: 597
dev.igb.1.queue6.txd_tail: 597
dev.igb.1.queue6.no_desc_avail: 0
dev.igb.1.queue6.tx_packets: 26263632
dev.igb.1.queue6.rxd_head: 943
dev.igb.1.queue6.rxd_tail: 942
dev.igb.1.queue6.rx_packets: 38106031
dev.igb.1.queue6.rx_bytes: 53989177532
dev.igb.1.queue6.lro_queued: 0
dev.igb.1.queue6.lro_flushed: 0
dev.igb.1.queue7.interrupt_rate: 71428
dev.igb.1.queue7.txd_head: 1016
dev.igb.1.queue7.txd_tail: 1016
dev.igb.1.queue7.no_desc_avail: 0
dev.igb.1.queue7.tx_packets: 15092803
dev.igb.1.queue7.rxd_head: 798
dev.igb.1.queue7.rxd_tail: 797
dev.igb.1.queue7.rx_packets: 22656798
dev.igb.1.queue7.rx_bytes: 26720782500
dev.igb.1.queue7.lro_queued: 0
dev.igb.1.queue7.lro_flushed: 0
dev.igb.1.mac_stats.excess_coll: 0
dev.igb.1.mac_stats.single_coll: 0
dev.igb.1.mac_stats.multiple_coll: 0
dev.igb.1.mac_stats.late_coll: 0
dev.igb.1.mac_stats.collision_count: 0
dev.igb.1.mac_stats.symbol_errors: 0
dev.igb.1.mac_stats.sequence_errors: 0
dev.igb.1.mac_stats.defer_count: 0
dev.igb.1.mac_stats.missed_packets: 0
dev.igb.1.mac_stats.recv_no_buff: 0
dev.igb.1.mac_stats.recv_undersize: 0
dev.igb.1.mac_stats.recv_fragmented: 0
dev.igb.1.mac_stats.recv_oversize: 0
dev.igb.1.mac_stats.recv_jabber: 0
dev.igb.1.mac_stats.recv_errs: 0
dev.igb.1.mac_stats.crc_errs: 0
dev.igb.1.mac_stats.alignment_errs: 0
dev.igb.1.mac_stats.coll_ext_errs: 0
dev.igb.1.mac_stats.xon_recvd: 0
dev.igb.1.mac_stats.xon_txd: 0
dev.igb.1.mac_stats.xoff_recvd: 0
dev.igb.1.mac_stats.xoff_txd: 0
dev.igb.1.mac_stats.total_pkts_recvd: 307576071
dev.igb.1.mac_stats.good_pkts_recvd: 307531561
dev.igb.1.mac_stats.bcast_pkts_recvd: 198160
dev.igb.1.mac_stats.mcast_pkts_recvd: 14761
dev.igb.1.mac_stats.rx_frames_64: 77487
dev.igb.1.mac_stats.rx_frames_65_127: 1023263
dev.igb.1.mac_stats.rx_frames_128_255: 1189767
dev.igb.1.mac_stats.rx_frames_256_511: 2057322
dev.igb.1.mac_stats.rx_frames_512_1023: 182252548
dev.igb.1.mac_stats.rx_frames_1024_1522: 120931174
dev.igb.1.mac_stats.good_octets_recvd: 283217010128
dev.igb.1.mac_stats.good_octets_txd: 12132098897
dev.igb.1.mac_stats.total_pkts_txd: 181849061
dev.igb.1.mac_stats.good_pkts_txd: 181849061
dev.igb.1.mac_stats.bcast_pkts_txd: 58
dev.igb.1.mac_stats.mcast_pkts_txd: 0
dev.igb.1.mac_stats.tx_frames_64: 120262472
dev.igb.1.mac_stats.tx_frames_65_127: 61075351
dev.igb.1.mac_stats.tx_frames_128_255: 15636
dev.igb.1.mac_stats.tx_frames_256_511: 488238
dev.igb.1.mac_stats.tx_frames_512_1023: 2904
dev.igb.1.mac_stats.tx_frames_1024_1522: 4460
dev.igb.1.mac_stats.tso_txd: 3047
dev.igb.1.mac_stats.tso_ctx_fail: 0
dev.igb.1.interrupts.asserts: 285657274
dev.igb.1.interrupts.rx_pkt_timer: 307528026
dev.igb.1.interrupts.rx_abs_timer: 0
dev.igb.1.interrupts.tx_pkt_timer: 0
dev.igb.1.interrupts.tx_abs_timer: 307531561
dev.igb.1.interrupts.tx_queue_empty: 181847483
dev.igb.1.interrupts.tx_queue_min_thresh: 0
dev.igb.1.interrupts.rx_desc_min_thresh: 0
dev.igb.1.interrupts.rx_overrun: 0
dev.igb.1.host.breaker_tx_pkt: 0
dev.igb.1.host.host_tx_pkt_discard: 0
dev.igb.1.host.rx_pkt: 3536
dev.igb.1.host.breaker_rx_pkts: 0
dev.igb.1.host.breaker_rx_pkt_drop: 0
dev.igb.1.host.tx_good_pkt: 1578
dev.igb.1.host.breaker_tx_pkt_drop: 0
dev.igb.1.host.rx_good_bytes: 283217016487
dev.igb.1.host.tx_good_bytes: 12132098897
dev.igb.1.host.length_errors: 0
dev.igb.1.host.serdes_violation_pkt: 0
dev.igb.1.host.header_redir_missed: 0
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