F5 Bigip 1500 LTM auto reboot.

My f5 device auto reboot .the messages view as below.who can help me? thanks.

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/var/log/messages

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Oct 28 04:02:01 BIGIP1500 syslog-ng[234]: new configuration initialized

Oct 28 17:08:36 BIGIP1500 syslog-ng[236]: syslog-ng version 1.6.5 starting

Oct 28 17:08:36 BIGIP1500 Linux version 2.4.21-9.1.2.37.0smp (root@eeyore.f5net.com) (gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5)) 2 SMP Tue Apr 25 15:38:38

PDT 2006

Oct 28 17:08:36 BIGIP1500 BIOS-e820: 0000000000000000 - 0000000000098000 (usable)

Oct 28 17:08:36 BIGIP1500 BIOS-e820: 0000000000098000 - 00000000000a0000 (reserved)

Oct 28 17:08:36 BIGIP1500 BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)

Oct 28 17:08:36 BIGIP1500 BIOS-e820: 0000000000100000 - 000000002fff0000 (usable)

Oct 28 17:08:36 BIGIP1500 BIOS-e820: 000000002fff0000 - 000000002fff3000 (ACPI NVS)

Oct 28 17:08:36 BIGIP1500 BIOS-e820: 000000002fff3000 - 0000000030000000 (ACPI data)

Oct 28 17:08:36 BIGIP1500 BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)

Oct 28 17:08:36 BIGIP1500 user: 0000000000000000 - 0000000000098000 (usable)

Oct 28 17:08:36 BIGIP1500 user: 0000000000098000 - 00000000000a0000 (reserved)

Oct 28 17:08:36 BIGIP1500 user: 00000000000f0000 - 0000000000100000 (reserved)

Oct 28 17:08:36 BIGIP1500 user: 0000000000100000 - 000000000e000000 (usable)

Oct 28 17:08:36 BIGIP1500 0MB HIGHMEM available.

Oct 28 17:08:36 BIGIP1500 224MB LOWMEM available.

Oct 28 17:08:36 BIGIP1500 found SMP MP-table at 000f5700

Oct 28 17:08:36 BIGIP1500 hm, page 000f5000 reserved twice.

Oct 28 17:08:36 BIGIP1500 hm, page 000f6000 reserved twice.

Oct 28 17:08:36 BIGIP1500 hm, page 000f1000 reserved twice.

Oct 28 17:08:36 BIGIP1500 hm, page 000f2000 reserved twice.

Oct 28 17:08:36 BIGIP1500 NX protection not present; using segment protection

Oct 28 17:08:36 BIGIP1500 On node 0 totalpages: 57344

Oct 28 17:08:36 BIGIP1500 zone(0): 4096 pages.

Oct 28 17:08:36 BIGIP1500 zone(1): 53248 pages.

Oct 28 17:08:36 BIGIP1500 zone(2): 0 pages.

Oct 28 17:08:36 BIGIP1500 __va_range(0x2fff3000, 0x28): idx=33 mapped at fffdd000

Oct 28 17:08:36 BIGIP1500 __va_range(0x2fff3040, 0x24): idx=33 mapped at fffdd000

Oct 28 17:08:36 BIGIP1500 __va_range(0x2fff3040, 0x74): idx=33 mapped at fffdd000

Oct 28 17:08:36 BIGIP1500 __va_range(0x2fff7240, 0x24): idx=33 mapped at fffdd000

Oct 28 17:08:36 BIGIP1500 __va_range(0x2fff7240, 0x74): idx=33 mapped at fffdd000

Oct 28 17:08:36 BIGIP1500 __va_range(0x2fff7240, 0x74): idx=33 mapped at fffdd000

Oct 28 17:08:36 BIGIP1500

Oct 28 17:08:36 BIGIP1500 Enabling the CPU's according to the ACPI table

Oct 28 17:08:36 BIGIP1500 Intel MultiProcessor Specification v1.4

Oct 28 17:08:36 BIGIP1500 Virtual Wire compatibility mode.

Oct 28 17:08:36 BIGIP1500 OEM ID: OEM00000 Product ID: PROD00000000 APIC at: 0xFEE00000

Oct 28 17:08:36 BIGIP1500 I/O APIC 2 Version 17 at 0xFEC00000.

Oct 28 17:08:36 BIGIP1500 I/O APIC 3 Version 17 at 0xFEC10000.

Oct 28 17:08:36 BIGIP1500 Processors: 1

Oct 28 17:08:36 BIGIP1500 xAPIC support is present

Oct 28 17:08:36 BIGIP1500 Enabling APIC mode: Flat.Using 2 I/O APICs

Oct 28 17:08:36 BIGIP1500 Kernel command line: ro root=/dev/hda10 console=ttyS0,19200 panic=1 mem=224M platform=C36 quiet

Oct 28 17:08:36 BIGIP1500 mapped 4G/4G trampoline to fffd7000.

Oct 28 17:08:36 BIGIP1500 Detected 2500.180 MHz processor.

Oct 28 17:08:36 BIGIP1500 Console: colour VGA+ 80x25

Oct 28 17:08:36 BIGIP1500 Calibrating delay loop... 4993.84 BogoMIPS

Oct 28 17:08:36 BIGIP1500 Page-cache hash table entries: 65536 (order: 6, 256 KB)

Oct 28 17:08:36 BIGIP1500 Page-pin hash table entries: 16384 (order: 4, 64 KB)

Oct 28 17:08:36 BIGIP1500 Dentry cache hash table entries: 32768 (order: 6, 256 KB)

Oct 28 17:08:36 BIGIP1500 Inode cache hash table entries: 16384 (order: 5, 128 KB)

Oct 28 17:08:36 BIGIP1500 Buffer cache hash table entries: 16384 (order: 4, 64 KB)

Oct 28 17:08:36 BIGIP1500 POSIX conformance testing by UNIFIX

Oct 28 17:08:36 BIGIP1500 mtrr: v1.40 (20010327) Richard Gooch (rgooch@atnf.csiro.au)

Oct 28 17:08:36 BIGIP1500 mtrr: detected mtrr type: Intel

Oct 28 17:08:36 BIGIP1500 CPU0: Intel(R) Celeron(R) CPU 2.50GHz stepping 09

Oct 28 17:08:36 BIGIP1500 per-CPU timeslice cutoff: 365.65 usecs.

Oct 28 17:08:36 BIGIP1500 task migration cache decay timeout: 10 msecs.

Oct 28 17:08:36 BIGIP1500 enabled ExtINT on CPU0

Oct 28 17:08:36 BIGIP1500 ESR value before enabling vector: 00000000

Oct 28 17:08:36 BIGIP1500 ESR value after enabling vector: 00000000

Oct 28 17:08:36 BIGIP1500 ENABLING IO-APIC IRQs

Oct 28 17:08:36 BIGIP1500 Setting 2 in the phys_id_present_map

Oct 28 17:08:36 BIGIP1500 Setting 3 in the phys_id_present_map

Oct 28 17:08:36 BIGIP1500

Oct 28 17:08:36 BIGIP1500

Oct 28 17:08:36 BIGIP1500 Using local APIC timer interrupts.

Oct 28 17:08:36 BIGIP1500 calibrating APIC timer ...

Oct 28 17:08:36 BIGIP1500 ..... CPU clock speed is 2500.2241 MHz.

Oct 28 17:08:36 BIGIP1500 ..... host bus clock speed is 100.0088 MHz.

Oct 28 17:08:36 BIGIP1500 cpu: 0, clocks: 1000088, slice: 500044

Oct 28 17:08:36 BIGIP1500 CPU0

Oct 28 17:08:36 BIGIP1500 zapping low mappings.

Oct 28 17:08:36 BIGIP1500 Process timing init...done.

Oct 28 17:08:36 BIGIP1500 Starting migration thread for cpu 0

Oct 28 17:08:36 BIGIP1500 Transparent bridge - Intel Corp. 82801BA/CA/DB/EB PCI Bridge

Oct 28 17:08:36 BIGIP1500 Initializing RT netlink socket

Oct 28 17:08:36 BIGIP1500 Total HugeTLB memory allocated, 0

Oct 28 17:08:36 BIGIP1500 Starting kswapd

Oct 28 17:08:36 BIGIP1500 VFS: Disk quotas vdquot_6.5.1

Oct 28 17:08:36 BIGIP1500 aio_setup: num_physpages = 14336

Oct 28 17:08:36 BIGIP1500 aio_setup: sizeof(struct page) = 56

Oct 28 17:08:36 BIGIP1500 Hugetlbfs mounted.

Oct 28 17:08:36 BIGIP1500 pty: 2048 Unix98 ptys configured

Oct 28 17:08:36 BIGIP1500 RAMDISK driver initialized: 256 RAM disks of 4096K size 1024 blocksize

Oct 28 17:08:36 BIGIP1500 hda: HDS728080PLAT20, ATA DISK drive

Oct 28 17:08:36 BIGIP1500 blk: queue 02585e00, I/O limit 4095Mb (mask 0xffffffff)

Oct 28 17:08:36 BIGIP1500 ide0 at 0x1f0-0x1f7,0x3f6 on irq 14

Oct 28 17:08:36 BIGIP1500 hda: attached ide-disk driver.

Oct 28 17:08:36 BIGIP1500 hda: host protected area => 1

Oct 28 17:08:36 BIGIP1500 ip_tables: (C) 2000-2002 Netfilter core team

Oct 28 17:08:36 BIGIP1500 VFS: Mounted root (ext3 filesystem) readonly.

Oct 28 17:28:38 BIGIP1500 set_rtc_mmss: can't update from 11 to 58

Oct 28 17:29:39 BIGIP1500 set_rtc_mmss: can't update from 12 to 59