Hi, I have some problems when I add a tunnel between ovs(10.X.X.1) and ovs(10.X.X.2). 1.Loops will let the kernel crash and reboot?
2.If there is no loops,why this tunnel still let kernel crash...? Thanks!!! Faithfulman Mar 8 08:17:25 VTK4-136 ovs-vsctl: 00001|vsctl|INFO|Called as ovs-vsctl add-port br0 gre0 -- set interface gre0 type=gre options:remote_ip=10.X.X.1 Mar 8 08:24:15 VTK4-136 kernel: imklog 5.8.10, log source = /proc/kmsg started. Mar 8 08:24:15 VTK4-136 rsyslogd: [origin software="rsyslogd" swVersion="5.8.10" x-pid="2489" x-info="http://www.rsyslog.com";] start Mar 8 08:24:15 VTK4-136 kernel: Initializing cgroup subsys cpuset Mar 8 08:24:15 VTK4-136 kernel: Initializing cgroup subsys cpu Mar 8 08:24:15 VTK4-136 kernel: Linux version 2.6.32-279.19.1.el6.x86_64 ( mockbu...@c6b8.bsys.dev.centos.org) (gcc version 4.4.6 20120305 (Red Hat 4.4.6-4) (GCC) ) #1 SMP Wed Dec 19 07:05:20 UTC 2012 Mar 8 08:24:15 VTK4-136 kernel: Command line: ro root=UUID=72ab57aa-56a0-454b-bf92-e9d38ea3ae40 rd_NO_LUKS rd_NO_LVM LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=auto KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM rhgb quiet Mar 8 08:24:15 VTK4-136 kernel: KERNEL supported cpus: Mar 8 08:24:15 VTK4-136 kernel: Intel GenuineIntel Mar 8 08:24:15 VTK4-136 kernel: AMD AuthenticAMD Mar 8 08:24:15 VTK4-136 kernel: Centaur CentaurHauls Mar 8 08:24:15 VTK4-136 kernel: BIOS-provided physical RAM map: Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 0000000000000000 - 0000000000098800 (usable) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 0000000000098800 - 00000000000a0000 (reserved) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 0000000000100000 - 00000000bf338000 (usable) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf338000 - 00000000bf3b8000 (ACPI NVS) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf3b8000 - 00000000bf3f7000 (reserved) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf3f7000 - 00000000bf3f8000 (usable) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf3f8000 - 00000000bf3f9000 (ACPI NVS) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf3f9000 - 00000000bf42a000 (reserved) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf42a000 - 00000000bf42c000 (ACPI data) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf42c000 - 00000000bf42f000 (ACPI NVS) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf42f000 - 00000000bf437000 (ACPI data) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf437000 - 00000000bf438000 (ACPI NVS) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf438000 - 00000000bf43a000 (ACPI data) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf43a000 - 00000000bf453000 (ACPI NVS) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf453000 - 00000000bf475000 (reserved) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf475000 - 00000000bf678000 (ACPI NVS) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000bf678000 - 00000000bf800000 (usable) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000c0000000 - 00000000d0000000 (reserved) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000fed1c000 - 00000000fed20000 (reserved) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 00000000ff000000 - 0000000100000000 (reserved) Mar 8 08:24:15 VTK4-136 kernel: BIOS-e820: 0000000100000000 - 0000000940000000 (usable) Mar 8 08:24:15 VTK4-136 kernel: DMI 2.6 present. Mar 8 08:24:15 VTK4-136 kernel: SMBIOS version 2.6 @ 0xF0450 Mar 8 08:24:15 VTK4-136 kernel: AMI BIOS detected: BIOS may corrupt low RAM, working around it. Mar 8 08:24:15 VTK4-136 kernel: last_pfn = 0x940000 max_arch_pfn = 0x400000000 Mar 8 08:24:15 VTK4-136 kernel: x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 Mar 8 08:24:15 VTK4-136 kernel: total RAM covered: 36864M Mar 8 08:24:15 VTK4-136 kernel: Found optimal setting for mtrr clean up Mar 8 08:24:15 VTK4-136 kernel: gran_size: 64K chunk_size: 64K num_reg: 7 lose cover RAM: 0G part of log...
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