From mboxrd@z Thu Jan 1 00:00:00 1970 From: Denys Fedorysychenko Subject: Re: NULL pointer dereference panic in stable (2.6.33.2), amd64 Date: Mon, 12 Apr 2010 02:36:25 +0300 Message-ID: <201004120236.25292.nuclearcat@nuclearcat.com> References: <201004112338.47019.nuclearcat@nuclearcat.com> <201004120204.11405.nuclearcat@nuclearcat.com> <1271027483.2078.158.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org, Krishna Kumar , David Miller To: Eric Dumazet Return-path: Received: from hosting.visp.net.lb ([194.146.153.11]:56147 "EHLO hosting.visp.net.lb" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753092Ab0DKXiK convert rfc822-to-8bit (ORCPT ); Sun, 11 Apr 2010 19:38:10 -0400 In-Reply-To: <1271027483.2078.158.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: On Monday 12 April 2010 02:11:23 Eric Dumazet wrote: > Le lundi 12 avril 2010 =C3=A0 02:04 +0300, Denys Fedorysychenko a =C3= =A9crit : > > > It is IMHO not safe, because route for this socket might have jus= t > > > changed and we are transmitting an old packet (queued some milli > > > seconds before, when route was different). > > > > > > We then memorize a queue_index that might be too big for the new = device > > > of new selected route. > > > > > > Next packet we want to transmit will take the cached value of > > > queue_index, correct for old device, maybe not correct for new de= vice. > > > > Yes, it is possible, i have there RIP with 1k+ routes, changing non= -stop. > > > > > You could try to revert commit a4ee3ce3293dc931fab19beb472a8bde12= 95aebe > > > > > > commit a4ee3ce3293dc931fab19beb472a8bde1295aebe > > > > I will try to revert it now. But to trigger bug probably i need 1-2= days. >=20 > I can try to reproduce bug here, with a multiqueue device, a non > multiqueue device, and changing routes while transmitting bulk of > packets, and of course some trafic shaping to slow down xmits. >=20 > Could you send : >=20 > ifconfig -a > lspci A bit more even, hopefully it is useful. Additional note - i have few blackhole routes, so if specific route ann= ounce=20 will disappear - it will be less specific blackhole route. I have also some source routing (ip rule). lspci 00:00.0 Host bridge: Intel Corporation 5000P Chipset Memory Controller = Hub=20 (rev b1) 00:02.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x= 4 Port=20 2 (rev b1) 00:03.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x= 4 Port=20 3 (rev b1) 00:04.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x= 8 Port=20 4-5 (rev b1) 00:05.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x= 4 Port=20 5 (rev b1) 00:06.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x= 8 Port=20 6-7 (rev b1) 00:07.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x= 4 Port=20 7 (rev b1) 00:10.0 Host bridge: Intel Corporation 5000 Series Chipset FSB Register= s (rev=20 b1) 00:10.1 Host bridge: Intel Corporation 5000 Series Chipset FSB Register= s (rev=20 b1) 00:10.2 Host bridge: Intel Corporation 5000 Series Chipset FSB Register= s (rev=20 b1) 00:11.0 Host bridge: Intel Corporation 5000 Series Chipset Reserved Reg= isters=20 (rev b1) 00:13.0 Host bridge: Intel Corporation 5000 Series Chipset Reserved Reg= isters=20 (rev b1) 00:15.0 Host bridge: Intel Corporation 5000 Series Chipset FBD Register= s (rev=20 b1) 00:16.0 Host bridge: Intel Corporation 5000 Series Chipset FBD Register= s (rev=20 b1) 00:1c.0 PCI bridge: Intel Corporation 631xESB/632xESB/3100 Chipset PCI = Express=20 Root Port 1 (rev 09) 00:1d.0 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset = UHCI=20 USB Controller #1 (rev 09) 00:1d.1 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset = UHCI=20 USB Controller #2 (rev 09) 00:1d.2 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset = UHCI=20 USB Controller #3 (rev 09) 00:1d.3 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset = UHCI=20 USB Controller #4 (rev 09) 00:1d.7 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset = EHCI=20 USB2 Controller (rev 09) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev d9) 00:1f.0 ISA bridge: Intel Corporation 631xESB/632xESB/3100 Chipset LPC=20 Interface Controller (rev 09) 00:1f.1 IDE interface: Intel Corporation 631xESB/632xESB IDE Controller= (rev=20 09) 00:1f.2 SATA controller: Intel Corporation 631xESB/632xESB SATA AHCI=20 Controller (rev 09) 00:1f.3 SMBus: Intel Corporation 631xESB/632xESB/3100 Chipset SMBus Con= troller=20 (rev 09) 01:00.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Upstr= eam=20 Port (rev 01) 01:00.3 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express to PC= I-X=20 Bridge (rev 01) 02:00.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Downs= tream=20 Port E1 (rev 01) 02:02.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Downs= tream=20 Port E3 (rev 01) 04:00.0 Ethernet controller: Intel Corporation 80003ES2LAN Gigabit Ethe= rnet=20 Controller (Copper) (rev 01) 04:00.1 Ethernet controller: Intel Corporation 80003ES2LAN Gigabit Ethe= rnet=20 Controller (Copper) (rev 01) 07:00.0 RAID bus controller: Adaptec AAC-RAID (rev 09) 0b:00.0 Ethernet controller: Intel Corporation 82571EB Gigabit Ethernet= =20 Controller (rev 06) 0b:00.1 Ethernet controller: Intel Corporation 82571EB Gigabit Ethernet= =20 Controller (rev 06) 0c:05.0 VGA compatible controller: ASPEED Technology, Inc. AST2000 eth0 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CC = = =20 inet addr:194.146.153.17 Bcast:0.0.0.0 Mask:255.255.255.224= = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:1047262147 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:1017399476 errors:0 dropped:0 overruns:0 carrier:0= = =20 collisions:0 txqueuelen:1000 = = =20 RX bytes:698944316059 (650.9 GiB) TX bytes:694648889407 (646= =2E9 GiB) = =20 Memory:fc6e0000-fc700000 = = =20 = = =20 eth0.165 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CC = = =20 inet addr:172.30.1.2 Bcast:0.0.0.0 Mask:255.255.255.0 = = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:5375126 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:3446299 errors:0 dropped:2 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:1910233297 (1.7 GiB) TX bytes:814740452 (776.9 MiB)= = =20 = = =20 eth0.32 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CC = = =20 inet addr:10.22.22.2 Bcast:0.0.0.0 Mask:255.255.255.0 = = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:96167917 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:166845841 errors:0 dropped:2 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:14589314556 (13.5 GiB) TX bytes:126771970521 (118.0= GiB) = =20 = = =20 eth0.33 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CC = = =20 inet addr:10.152.152.2 Bcast:0.0.0.0 Mask:255.255.255.248 = = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:10171808 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:130698572 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:2690522850 (2.5 GiB) TX bytes:25223310290 (23.4 GiB= ) = =20 = = =20 eth0.34 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CC = = =20 inet addr:10.25.25.1 Bcast:0.0.0.0 Mask:255.255.255.0 = = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:133415723 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:1352 errors:0 dropped:1 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:140007983122 (130.3 GiB) TX bytes:117870 (115.1 KiB= ) = =20 = = =20 eth0.35 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CC = = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) = = =20 = = =20 eth0.36 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CC = = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:1474 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:125741 (122.7 KiB) TX bytes:0 (0.0 B) = = =20 = = =20 eth0.38 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CC = = =20 inet addr:10.0.4.1 Bcast:0.0.0.0 Mask:255.255.255.248 = = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:674 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:188760217 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:31004 (30.2 KiB) TX bytes:212060676669 (197.4 GiB) = = =20 = = =20 eth0.39 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CC = = =20 inet addr:10.22.24.1 Bcast:0.0.0.0 Mask:255.255.255.0 = = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:270892875 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:309713487 errors:0 dropped:3 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:77224626928 (71.9 GiB) TX bytes:215883462565 (201.0= GiB) = =20 = = =20 eth0.40 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CC = = =20 inet addr:62.84.94.13 Bcast:0.0.0.0 Mask:255.255.255.248 = = =20 BROADCAST MULTICAST MTU:1500 Metric:1 = = =20 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) = = =20 = = =20 eth0.41 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CC = = =20 inet addr:2.2.3.1 Bcast:0.0.0.0 Mask:255.255.255.128 = = =20 BROADCAST MULTICAST MTU:1500 Metric:1 = = =20 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) = = =20 = = =20 eth1 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CD = = =20 UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 = = =20 RX packets:949912 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:192 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:1000 = = =20 RX bytes:429565276 (409.6 MiB) TX bytes:8064 (7.8 KiB) = = =20 Memory:fc6c0000-fc6e0000 = = =20 = = =20 eth1.2 Link encap:Ethernet HWaddr 00:1C:C0:19:23:80 = = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:5462 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:273100 (266.6 KiB) TX bytes:0 (0.0 B) = = =20 = = =20 eth1.3 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CD = = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:5462 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:273100 (266.6 KiB) TX bytes:0 (0.0 B) = = =20 = = =20 eth1.4 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CD = = =20 inet addr:10.154.154.2 Bcast:0.0.0.0 Mask:255.255.255.0 = = =20 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 = = =20 RX packets:5461 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:192 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:0 = = =20 RX bytes:273050 (266.6 KiB) TX bytes:8064 (7.8 KiB) = = =20 = = =20 eth2 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CE = = =20 BROADCAST MULTICAST MTU:1500 Metric:1 = = =20 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:1000 = = =20 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) = = =20 Memory:fcde0000-fce00000 = = =20 = = =20 eth3 Link encap:Ethernet HWaddr 00:1E:68:57:4B:CF = = =20 BROADCAST MULTICAST MTU:1500 Metric:1 = = =20 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 = = =20 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 = = =20 collisions:0 txqueuelen:1000 = = =20 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) = = =20 Memory:fcd80000-fcda0000 = = =20 = = =20 ifb0 Link encap:Ethernet HWaddr 6A:73:52:ED:4A:D6 = = =20 UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 = = =20 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:32 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) ifb1 Link encap:Ethernet HWaddr C2:97:7A:32:8B:59 UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:32 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) ifb2 Link encap:Ethernet HWaddr 96:AC:DD:0D:68:B0 UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:32 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) ifb3 Link encap:Ethernet HWaddr FA:D9:59:C6:16:E7 UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:32 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:3192 errors:0 dropped:0 overruns:0 frame:0 TX packets:3192 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:222919 (217.6 KiB) TX bytes:222919 (217.6 KiB) tunx0 Link encap:UNSPEC HWaddr=20 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 inet addr:1.1.1.2 P-t-P:1.1.1.2 Mask:255.255.255.255 UP POINTOPOINT RUNNING MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:12531732 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1024 RX bytes:0 (0.0 B) TX bytes:1888404300 (1.7 GiB) Router-Dora ~ # tc -d qdisc qdisc hfsc 1: dev eth0 root refcnt 2 qdisc bfifo 101: dev eth0 parent 1:101 limit 12500000b qdisc bfifo 111: dev eth0 parent 1:111 limit 3125Kb qdisc bfifo 112: dev eth0 parent 1:112 limit 3125Kb qdisc pfifo_fast 0: dev eth1 root refcnt 2 bands 3 priomap 1 2 2 2 1 2= 0 0 1=20 1 1 1 1 1 1 1 qdisc hfsc 1: dev eth0.33 root refcnt 2 linklayer ethernet overhead 4 mpu 64 mtu 1500 tsize 1436 qdisc bfifo 110: dev eth0.33 parent 1:110 limit 3000000b qdisc bfifo 120: dev eth0.33 parent 1:120 limit 100000b qdisc bfifo 130: dev eth0.33 parent 1:130 limit 100000b qdisc bfifo 140: dev eth0.33 parent 1:140 limit 100000b qdisc bfifo 150: dev eth0.33 parent 1:150 limit 1000000b qdisc bfifo 160: dev eth0.33 parent 1:160 limit 100000b qdisc bfifo 170: dev eth0.33 parent 1:170 limit 100000b qdisc bfifo 180: dev eth0.33 parent 1:180 limit 100000b qdisc bfifo 190: dev eth0.33 parent 1:190 limit 100000b qdisc hfsc 1: dev eth0.38 root refcnt 2 linklayer ethernet overhead 4 mpu 64 mtu 2047 tsize 512 qdisc bfifo 3: dev eth0.38 parent 1:3 limit 5000000b qdisc bfifo 4: dev eth0.38 parent 1:4 limit 5000000b qdisc hfsc 1: dev eth0.39 root refcnt 2 linklayer ethernet overhead 4 mpu 64 mtu 2047 tsize 512 qdisc bfifo 3: dev eth0.39 parent 1:3 limit 3000000b qdisc bfifo 20: dev eth0.39 parent 1:20 limit 20000000b qdisc bfifo 31: dev eth0.39 parent 1:31 limit 1000000b qdisc bfifo 30: dev eth0.39 parent 1:30 limit 5000000b qdisc ingress ffff: dev eth1.3 parent ffff:fff1 ---------------- qdisc pfifo_fast 0: dev ifb0 root refcnt 2 bands 3 priomap 1 2 2 2 1 2= 0 0 1=20 1 1 1 1 1 1 1 qdisc pfifo_fast 0: dev ifb1 root refcnt 2 bands 3 priomap 1 2 2 2 1 2= 0 0 1=20 1 1 1 1 1 1 1 qdisc pfifo_fast 0: dev ifb2 root refcnt 2 bands 3 priomap 1 2 2 2 1 2= 0 0 1=20 1 1 1 1 1 1 1 qdisc pfifo_fast 0: dev ifb3 root refcnt 2 bands 3 priomap 1 2 2 2 1 2= 0 0 1=20 1 1 1 1 1 1 1 qdisc pfifo_fast 0: dev tunx0 root refcnt 2 bands 3 priomap 1 2 2 2 1 = 2 0 0 1=20 1 1 1 1 1 1 1 Router-Dora ~ # ip link = = =20 1: lo: mtu 16436 qdisc noqueue state UNKNOWN = = =20 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 = = =20 2: eth0: mtu 1500 qdisc hfsc state UP= qlen=20 1000 = =20 link/ether 00:1e:68:57:4b:cc brd ff:ff:ff:ff:ff:ff = = =20 3: eth1: mtu 1500 qdisc pfifo= _fast=20 state UP qlen 1000 link/ether 00:1e:68:57:4b:cd brd ff:ff:ff:ff:ff:ff 4: eth2: mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 00:1e:68:57:4b:ce brd ff:ff:ff:ff:ff:ff 5: eth3: mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 00:1e:68:57:4b:cf brd ff:ff:ff:ff:ff:ff 6: eth0.32@eth0: mtu 1500 qdisc noque= ue=20 state UP link/ether 00:1e:68:57:4b:cc brd ff:ff:ff:ff:ff:ff 7: eth0.33@eth0: mtu 1500 qdisc hfsc = state=20 UP link/ether 00:1e:68:57:4b:cc brd ff:ff:ff:ff:ff:ff 8: eth0.34@eth0: mtu 1500 qdisc noque= ue=20 state UP link/ether 00:1e:68:57:4b:cc brd ff:ff:ff:ff:ff:ff 9: eth0.35@eth0: mtu 1500 qdisc noque= ue=20 state UP link/ether 00:1e:68:57:4b:cc brd ff:ff:ff:ff:ff:ff 10: eth0.36@eth0: mtu 1500 qdisc noqu= eue=20 state UP link/ether 00:1e:68:57:4b:cc brd ff:ff:ff:ff:ff:ff 11: eth0.38@eth0: mtu 1500 qdisc hfsc= state=20 UP link/ether 00:1e:68:57:4b:cc brd ff:ff:ff:ff:ff:ff 12: eth0.39@eth0: mtu 1500 qdisc hfsc= state=20 UP link/ether 00:1e:68:57:4b:cc brd ff:ff:ff:ff:ff:ff 13: eth0.40@eth0: mtu 1500 qdisc noop state DOWN link/ether 00:1e:68:57:4b:cc brd ff:ff:ff:ff:ff:ff 14: eth0.41@eth0: mtu 1500 qdisc noop state DOWN link/ether 00:1e:68:57:4b:cc brd ff:ff:ff:ff:ff:ff 15: eth0.165@eth0: mtu 1500 qdisc noq= ueue=20 state UP link/ether 00:1e:68:57:4b:cc brd ff:ff:ff:ff:ff:ff 16: eth1.2@eth1: mtu 1500 qdisc noque= ue=20 state UP link/ether 00:1c:c0:19:23:80 brd ff:ff:ff:ff:ff:ff 17: eth1.3@eth1: mtu 1500 qdisc noque= ue=20 state UP link/ether 00:1e:68:57:4b:cd brd ff:ff:ff:ff:ff:ff 18: eth1.4@eth1: mtu 1500 qdisc noque= ue=20 state UP link/ether 00:1e:68:57:4b:cd brd ff:ff:ff:ff:ff:ff 19: ifb0: mtu 1500 qdisc pfifo_fast state= =20 UNKNOWN qlen 32 link/ether 6a:73:52:ed:4a:d6 brd ff:ff:ff:ff:ff:ff 20: ifb1: mtu 1500 qdisc pfifo_fast state= =20 UNKNOWN qlen 32 link/ether c2:97:7a:32:8b:59 brd ff:ff:ff:ff:ff:ff 21: ifb2: mtu 1500 qdisc pfifo_fast state= =20 UNKNOWN qlen 32 link/ether 96:ac:dd:0d:68:b0 brd ff:ff:ff:ff:ff:ff 22: ifb3: mtu 1500 qdisc pfifo_fast state= =20 UNKNOWN qlen 32 link/ether fa:d9:59:c6:16:e7 brd ff:ff:ff:ff:ff:ff 23: tunx0: mtu 1500 qdisc pfifo_fast state UN= KNOWN=20 qlen 1024 link/[65534] >=20 > Thanks >=20 >=20 > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >=20