HI AsusMY,
Router frequency restart, within 3 hour, router restart itself 3 time. Can you help to check reason? Thanks.
Router - RT-N66U
Firmware - 3.0.0.4.374_979
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Jan 8 15:02:47 miniupnpd[426]: Expired NAT-PMP mapping port 16882 TCP removed
Jan 8 15:02:47 miniupnpd[426]: Expired NAT-PMP mapping port 16882 UDP removed
Jan 8 20:46:19 miniupnpd[426]: Expired NAT-PMP mapping port 32695 UDP removed
Jan 8 20:46:19 miniupnpd[426]: Expired NAT-PMP mapping port 32695 TCP removed
Jan 8 21:49:12 miniupnpd[426]: unsupported NAT-PMP version : 2
Jan 8 21:49:12 miniupnpd[426]: unsupported NAT-PMP version : 2
Jan 8 22:41:25 miniupnpd[426]: Expired NAT-PMP mapping port 32695 UDP removed
Jan 8 22:49:12 miniupnpd[426]: unsupported NAT-PMP version : 2
Jan 8 22:49:12 miniupnpd[426]: unsupported NAT-PMP version : 2
Jan 8 23:05:11 miniupnpd[426]: removed 16 unused rules
Jan 8 23:29:40 miniupnpd[426]: unsupported NAT-PMP version : 2
Jan 8 23:49:12 miniupnpd[426]: unsupported NAT-PMP version : 2
Jan 8 23:49:12 miniupnpd[426]: unsupported NAT-PMP version : 2
Jan 9 01:29:40 miniupnpd[426]: Expired NAT-PMP mapping port 57828 UDP removed
Jan 9 01:49:12 miniupnpd[426]: Expired NAT-PMP mapping port 5353 UDP removed
Jan 1 08:00:07 syslogd started: BusyBox v1.17.4
Jan 1 08:00:07 kernel: klogd started: BusyBox v1.17.4 (2013-10-03 06:38:54 CST)
Jan 1 08:00:07 kernel: Linux version 2.6.22.19 (root@asus) (gcc version 4.2.4) #1 Thu Oct 3 06:42:04 CST 2013
Jan 1 08:00:07 kernel: CPU revision is: 00019749
Jan 1 08:00:07 kernel: Determined physical RAM map:
Jan 1 08:00:07 kernel: memory: 07fff000 @ 00000000 (usable)
Jan 1 08:00:07 kernel: memory: 08000000 @ 87fff000 (usable)
Jan 1 08:00:07 kernel: Built 1 zonelists. Total pages: 585216
Jan 1 08:00:07 kernel: Kernel command line: root=/dev/mtdblock2 noinitrd console=ttyS0,115200
Jan 1 08:00:07 kernel: Primary instruction cache 32kB, physically tagged, 4-way, linesize 32 bytes.
Jan 1 08:00:07 kernel: Primary data cache 32kB, 4-way, linesize 32 bytes.
Jan 1 08:00:07 syslog: module ledtrig-usbdev not found in modules.dep
Jan 1 08:00:07 syslog: module leds-usb not found in modules.dep
Jan 1 08:00:07 kernel: PID hash table entries: 2048 (order: 11, 8192 bytes)
Jan 1 08:00:07 kernel: CPU: BCM5300 rev 1 pkg 0 at 600 MHz
Jan 1 08:00:07 kernel: Using 300.000 MHz high precision timer.
Jan 1 08:00:07 kernel: Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Jan 1 08:00:07 kernel: Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Jan 1 08:00:07 kernel: Mount-cache hash table entries: 512
Jan 1 08:00:07 kernel: PCI: Initializing host
Jan 1 08:00:07 kernel: PCI: Reset RC
Jan 1 08:00:07 kernel: PCI: Initializing host
Jan 1 08:00:07 kernel: PCI: Reset RC
Jan 1 08:00:07 kernel: PCI: Fixing up bus 0
Jan 1 08:00:07 kernel: PCI/PCIe coreunit 0 is set to bus 1.
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Enabling device 0000:01:00.1 (0004 -> 0006)
Jan 1 08:00:07 kernel: PCI: Fixing up bus 1
Jan 1 08:00:07 kernel: PCI/PCIe coreunit 1 is set to bus 2.
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Enabling device 0000:02:00.1 (0004 -> 0006)
Jan 1 08:00:07 kernel: PCI: Fixing up bus 2
Jan 1 08:00:07 kernel: IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
Jan 1 08:00:07 kernel: TCP established hash table entries: 16384 (order: 5, 131072 bytes)
Jan 1 08:00:07 kernel: TCP bind hash table entries: 16384 (order: 4, 65536 bytes)
Jan 1 08:00:07 kernel: highmem bounce pool size: 64 pages
Jan 1 08:00:07 kernel: Amd/Fujitsu Extended Query Table at 0x0040
Jan 1 08:00:07 kernel: Physically mapped flash: CFI does not contain boot bank location. Assuming top.
Jan 1 08:00:07 kernel: number of CFI chips: 1
Jan 1 08:00:08 kernel: cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.
Jan 1 08:00:08 kernel: Flash device: 0x2000000 at 0x1c000000
Jan 1 08:00:08 kernel: Creating 5 MTD partitions on "Physically mapped flash":
Jan 1 08:00:08 kernel: 0x00000000-0x00040000 : "pmon"
Jan 1 08:00:08 kernel: 0x00040000-0x01fe0000 : "linux"
Jan 1 08:00:08 kernel: 0x0016c30c-0x01900000 : "rootfs"
Jan 1 08:00:08 kernel: 0x01fe0000-0x02000000 : "nvram"
Jan 1 08:00:08 kernel: 0x01ee0000-0x01fe0000 : "jffs2"
Jan 1 08:00:08 kernel: Found an serial flash with 0 0KB blocks; total size 0MB
Jan 1 08:00:08 kernel: sflash: found no supported devices
Jan 1 08:00:08 kernel: dev_nvram_init: _nvram_init
Jan 1 08:00:08 kernel: _nvram_init: allocat size= 65536
Jan 1 08:00:08 kernel: u32 classifier
Jan 1 08:00:08 kernel: OLD policer on
Jan 1 08:00:08 kernel: Netfilter messages via NETLINK v0.30.
Jan 1 08:00:08 kernel: nf_conntrack version 0.5.0 (2048 buckets, 16384 max)
Jan 1 08:00:08 kernel: ipt_time loading
Jan 1 08:00:08 kernel: ip_tables: © 2000-2006 Netfilter Core Team
Jan 1 08:00:08 kernel: net/ipv4/netfilter/tomato_ct.c [Oct 3 2013 06:41:25]
Jan 1 08:00:08 kernel: ip6_tables: © 2000-2006 Netfilter Core Team
Jan 1 08:00:08 kernel: VFS: Mounted root (squashfs filesystem) readonly.
Jan 1 08:00:08 kernel: Warning: unable to open an initial console.
Jan 1 08:00:08 kernel: ctf: module license 'Proprietary' taints kernel.
Jan 1 08:00:08 kernel: et_module_init: passivemode set to 0x0
Jan 1 08:00:08 kernel: et_module_init: et_txq_thresh set to 0x400
Jan 1 08:00:08 kernel: bcm_robo_enable_switch: EEE is disabled
Jan 1 08:00:08 kernel: eth0: Broadcom BCM47XX 10/100/1000 Mbps Ethernet Controller 6.30.102.9 (r366174)
Jan 1 08:00:08 kernel: PCI: Enabling device 0000:01:01.0 (0000 -> 0002)
Jan 1 08:00:08 kernel: eth1: Broadcom BCM4331 802.11 Wireless Controller 6.30.102.9 (r366174)
Jan 1 08:00:08 kernel: PCI: Enabling device 0000:02:01.0 (0000 -> 0002)
Jan 1 08:00:08 kernel: eth2: Broadcom BCM4331 802.11 Wireless Controller 6.30.102.9 (r366174)
Jan 1 08:00:08 kernel: Algorithmics/MIPS FPU Emulator v1.5
Jan 1 08:00:08 kernel: SCSI subsystem initialized
Jan 1 08:00:08 kernel: ufsd: driver (8.6 U86_r187446_b122, LBD=ON, acl, ioctl, rwm, ws, sd) loaded at c027c000
Jan 1 08:00:08 kernel: NTFS (with native replay) support included
Jan 1 08:00:08 kernel: optimized: speed
Jan 1 08:00:08 kernel: Build_for__asus_n66u_2011-10-27_U86_r187446_b122
Jan 1 08:00:09 stop_nat_rules: apply the redirect_rules!
Jan 1 08:00:09 WAN Connection: ISP's DHCP did not function properly.
Jan 1 08:00:09 RT-N66U: start httpd
Jan 1 08:00:10 kernel: vlan10: Setting MAC address to 54 04 a6 76 3e 31.
Jan 1 08:00:10 miniupnpd[345]: HTTP listening on port 49027
Jan 1 08:00:10 miniupnpd[345]: Listening for NAT-PMP traffic on port 5351
Jan 1 08:00:10 disk monitor: be idle
Jan 1 08:00:11 kernel: scsi 0:0:0:0: Direct-Access Multi Flash Reader 1.00 PQ: 0 ANSI: 0
Jan 1 08:00:11 kernel: sd 0:0:0:0: [sda] Attached SCSI removable disk
Jan 1 08:00:11 kernel: sd 0:0:0:0: Attached scsi generic sg0 type 0
Jan 1 08:00:11 start_nat_rules: apply the nat_rules(/tmp/nat_rules_vlan10_vlan10)!
Jan 1 08:00:11 kernel: nf_conntrack_rtsp v0.6.21 loading
Jan 1 08:00:11 kernel: nf_nat_rtsp v0.6.21 loading
Jan 1 08:00:11 rc_service: udhcpc 357:notify_rc stop_upnp
Jan 1 08:00:11 miniupnpd[345]: received signal 15, good-bye
Jan 1 08:00:11 rc_service: udhcpc 357:notify_rc start_upnp
Jan 1 08:00:11 rc_service: udhcpc 357:notify_rc stop_ntpc
Jan 1 08:00:11 rc_service: udhcpc 357:notify_rc start_ntpc
Jan 1 08:00:11 dhcp client: bound 121.6.109.145 via 121.6.109.254 during 7200 seconds.
Jan 1 08:00:11 miniupnpd[417]: HTTP listening on port 52501
Jan 1 08:00:11 miniupnpd[417]: Listening for NAT-PMP traffic on port 5351
Jan 1 08:00:14 WAN Connection: WAN was restored.
Jan 9 07:46:01 rc_service: ntp 414:notify_rc restart_upnp
Jan 9 07:46:01 rc_service: ntp 414:notify_rc restart_diskmon
Jan 9 07:46:01 rc_service: restart_diskmon is waitting restart_upnp...
Jan 9 07:46:01 miniupnpd[417]: received signal 15, good-bye
Jan 9 07:46:01 miniupnpd[426]: HTTP listening on port 48762
Jan 9 07:46:01 miniupnpd[426]: Listening for NAT-PMP traffic on port 5351
Jan 9 07:46:02 disk monitor: be idle
Jan 1 08:00:07 syslogd started: BusyBox v1.17.4
Jan 1 08:00:07 syslog: module ledtrig-usbdev not found in modules.dep
Jan 1 08:00:07 syslog: module leds-usb not found in modules.dep
Jan 1 08:00:07 kernel: klogd started: BusyBox v1.17.4 (2013-10-03 06:38:54 CST)
Jan 1 08:00:07 kernel: Linux version 2.6.22.19 (root@asus) (gcc version 4.2.4) #1 Thu Oct 3 06:42:04 CST 2013
Jan 1 08:00:07 kernel: CPU revision is: 00019749
Jan 1 08:00:07 kernel: Determined physical RAM map:
Jan 1 08:00:07 kernel: memory: 07fff000 @ 00000000 (usable)
Jan 1 08:00:07 kernel: memory: 08000000 @ 87fff000 (usable)
Jan 1 08:00:07 kernel: Built 1 zonelists. Total pages: 585216
Jan 1 08:00:07 kernel: Kernel command line: root=/dev/mtdblock2 noinitrd console=ttyS0,115200
Jan 1 08:00:07 kernel: Primary instruction cache 32kB, physically tagged, 4-way, linesize 32 bytes.
Jan 1 08:00:07 kernel: Primary data cache 32kB, 4-way, linesize 32 bytes.
Jan 1 08:00:07 kernel: PID hash table entries: 2048 (order: 11, 8192 bytes)
Jan 1 08:00:07 kernel: CPU: BCM5300 rev 1 pkg 0 at 600 MHz
Jan 1 08:00:07 kernel: Using 300.000 MHz high precision timer.
Jan 1 08:00:07 kernel: Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Jan 1 08:00:07 kernel: Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Jan 1 08:00:07 kernel: Mount-cache hash table entries: 512
Jan 1 08:00:07 kernel: PCI: Initializing host
Jan 1 08:00:07 kernel: PCI: Reset RC
Jan 1 08:00:07 kernel: PCI: Initializing host
Jan 1 08:00:07 kernel: PCI: Reset RC
Jan 1 08:00:07 kernel: PCI: Fixing up bus 0
Jan 1 08:00:07 kernel: PCI/PCIe coreunit 0 is set to bus 1.
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Enabling device 0000:01:00.1 (0004 -> 0006)
Jan 1 08:00:07 kernel: PCI: Fixing up bus 1
Jan 1 08:00:07 kernel: PCI/PCIe coreunit 1 is set to bus 2.
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Enabling device 0000:02:00.1 (0004 -> 0006)
Jan 1 08:00:07 kernel: PCI: Fixing up bus 2
Jan 1 08:00:07 kernel: IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
Jan 1 08:00:07 kernel: TCP established hash table entries: 16384 (order: 5, 131072 bytes)
Jan 1 08:00:07 kernel: TCP bind hash table entries: 16384 (order: 4, 65536 bytes)
Jan 1 08:00:07 kernel: highmem bounce pool size: 64 pages
Jan 1 08:00:08 kernel: Amd/Fujitsu Extended Query Table at 0x0040
Jan 1 08:00:08 kernel: Physically mapped flash: CFI does not contain boot bank location. Assuming top.
Jan 1 08:00:08 kernel: number of CFI chips: 1
Jan 1 08:00:08 kernel: cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.
Jan 1 08:00:08 kernel: Flash device: 0x2000000 at 0x1c000000
Jan 1 08:00:08 kernel: Creating 5 MTD partitions on "Physically mapped flash":
Jan 1 08:00:08 kernel: 0x00000000-0x00040000 : "pmon"
Jan 1 08:00:08 kernel: 0x00040000-0x01fe0000 : "linux"
Jan 1 08:00:08 kernel: 0x0016c30c-0x01900000 : "rootfs"
Jan 1 08:00:08 kernel: 0x01fe0000-0x02000000 : "nvram"
Jan 1 08:00:08 kernel: 0x01ee0000-0x01fe0000 : "jffs2"
Jan 1 08:00:08 kernel: Found an serial flash with 0 0KB blocks; total size 0MB
Jan 1 08:00:08 kernel: sflash: found no supported devices
Jan 1 08:00:08 kernel: dev_nvram_init: _nvram_init
Jan 1 08:00:08 kernel: _nvram_init: allocat size= 65536
Jan 1 08:00:08 kernel: u32 classifier
Jan 1 08:00:08 kernel: OLD policer on
Jan 1 08:00:08 kernel: Netfilter messages via NETLINK v0.30.
Jan 1 08:00:08 kernel: nf_conntrack version 0.5.0 (2048 buckets, 16384 max)
Jan 1 08:00:08 kernel: ipt_time loading
Jan 1 08:00:08 kernel: ip_tables: © 2000-2006 Netfilter Core Team
Jan 1 08:00:08 kernel: net/ipv4/netfilter/tomato_ct.c [Oct 3 2013 06:41:25]
Jan 1 08:00:08 kernel: ip6_tables: © 2000-2006 Netfilter Core Team
Jan 1 08:00:08 kernel: VFS: Mounted root (squashfs filesystem) readonly.
Jan 1 08:00:08 kernel: Warning: unable to open an initial console.
Jan 1 08:00:08 kernel: ctf: module license 'Proprietary' taints kernel.
Jan 1 08:00:08 kernel: et_module_init: passivemode set to 0x0
Jan 1 08:00:08 kernel: et_module_init: et_txq_thresh set to 0x400
Jan 1 08:00:08 kernel: bcm_robo_enable_switch: EEE is disabled
Jan 1 08:00:08 kernel: eth0: Broadcom BCM47XX 10/100/1000 Mbps Ethernet Controller 6.30.102.9 (r366174)
Jan 1 08:00:08 kernel: PCI: Enabling device 0000:01:01.0 (0000 -> 0002)
Jan 1 08:00:08 kernel: eth1: Broadcom BCM4331 802.11 Wireless Controller 6.30.102.9 (r366174)
Jan 1 08:00:08 kernel: PCI: Enabling device 0000:02:01.0 (0000 -> 0002)
Jan 1 08:00:08 kernel: eth2: Broadcom BCM4331 802.11 Wireless Controller 6.30.102.9 (r366174)
Jan 1 08:00:08 kernel: Algorithmics/MIPS FPU Emulator v1.5
Jan 1 08:00:08 kernel: SCSI subsystem initialized
Jan 1 08:00:08 kernel: ufsd: driver (8.6 U86_r187446_b122, LBD=ON, acl, ioctl, rwm, ws, sd) loaded at c027c000
Jan 1 08:00:08 kernel: NTFS (with native replay) support included
Jan 1 08:00:08 kernel: optimized: speed
Jan 1 08:00:08 kernel: Build_for__asus_n66u_2011-10-27_U86_r187446_b122
Jan 1 08:00:09 stop_nat_rules: apply the redirect_rules!
Jan 1 08:00:09 WAN Connection: ISP's DHCP did not function properly.
Jan 1 08:00:09 RT-N66U: start httpd
Jan 1 08:00:10 kernel: vlan10: Setting MAC address to 54 04 a6 76 3e 31.
Jan 1 08:00:10 miniupnpd[345]: HTTP listening on port 51539
Jan 1 08:00:10 miniupnpd[345]: Listening for NAT-PMP traffic on port 5351
Jan 1 08:00:10 disk monitor: be idle
Jan 1 08:00:11 kernel: scsi 0:0:0:0: Direct-Access Multi Flash Reader 1.00 PQ: 0 ANSI: 0
Jan 1 08:00:11 kernel: sd 0:0:0:0: [sda] Attached SCSI removable disk
Jan 1 08:00:11 kernel: sd 0:0:0:0: Attached scsi generic sg0 type 0
Jan 1 08:00:11 start_nat_rules: apply the nat_rules(/tmp/nat_rules_vlan10_vlan10)!
Jan 1 08:00:11 kernel: nf_conntrack_rtsp v0.6.21 loading
Jan 1 08:00:11 kernel: nf_nat_rtsp v0.6.21 loading
Jan 1 08:00:11 rc_service: udhcpc 357:notify_rc stop_upnp
Jan 1 08:00:11 miniupnpd[345]: received signal 15, good-bye
Jan 1 08:00:11 rc_service: udhcpc 357:notify_rc start_upnp
Jan 1 08:00:11 rc_service: udhcpc 357:notify_rc stop_ntpc
Jan 1 08:00:11 rc_service: stop_ntpc is waitting start_upnp...
Jan 1 08:00:11 miniupnpd[416]: HTTP listening on port 34428
Jan 1 08:00:11 miniupnpd[416]: Listening for NAT-PMP traffic on port 5351
Jan 1 08:00:12 rc_service: udhcpc 357:notify_rc start_ntpc
Jan 1 08:00:12 rc_service: start_ntpc is waitting stop_ntpc...
Jan 1 08:00:13 dhcp client: bound 121.6.109.145 via 121.6.109.254 during 7200 seconds.
Jan 1 08:00:14 WAN Connection: WAN was restored.
Jan 9 10:15:03 rc_service: ntp 417:notify_rc restart_upnp
Jan 9 10:15:03 rc_service: ntp 417:notify_rc restart_diskmon
Jan 9 10:15:03 rc_service: restart_diskmon is waitting restart_upnp...
Jan 9 10:15:03 miniupnpd[416]: received signal 15, good-bye
Jan 9 10:15:03 miniupnpd[426]: HTTP listening on port 33190
Jan 9 10:15:03 miniupnpd[426]: Listening for NAT-PMP traffic on port 5351
Jan 9 10:15:03 disk monitor: be idle
Jan 1 08:00:07 syslogd started: BusyBox v1.17.4
Jan 1 08:00:07 syslog: module ledtrig-usbdev not found in modules.dep
Jan 1 08:00:07 syslog: module leds-usb not found in modules.dep
Jan 1 08:00:07 kernel: klogd started: BusyBox v1.17.4 (2013-10-03 06:38:54 CST)
Jan 1 08:00:07 kernel: Linux version 2.6.22.19 (root@asus) (gcc version 4.2.4) #1 Thu Oct 3 06:42:04 CST 2013
Jan 1 08:00:07 kernel: CPU revision is: 00019749
Jan 1 08:00:07 kernel: Determined physical RAM map:
Jan 1 08:00:07 kernel: memory: 07fff000 @ 00000000 (usable)
Jan 1 08:00:07 kernel: memory: 08000000 @ 87fff000 (usable)
Jan 1 08:00:07 kernel: Built 1 zonelists. Total pages: 585216
Jan 1 08:00:07 kernel: Kernel command line: root=/dev/mtdblock2 noinitrd console=ttyS0,115200
Jan 1 08:00:07 kernel: Primary instruction cache 32kB, physically tagged, 4-way, linesize 32 bytes.
Jan 1 08:00:07 kernel: Primary data cache 32kB, 4-way, linesize 32 bytes.
Jan 1 08:00:07 kernel: PID hash table entries: 2048 (order: 11, 8192 bytes)
Jan 1 08:00:07 kernel: CPU: BCM5300 rev 1 pkg 0 at 600 MHz
Jan 1 08:00:07 kernel: Using 300.000 MHz high precision timer.
Jan 1 08:00:07 kernel: Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Jan 1 08:00:07 kernel: Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Jan 1 08:00:07 kernel: Mount-cache hash table entries: 512
Jan 1 08:00:07 kernel: PCI: Initializing host
Jan 1 08:00:07 kernel: PCI: Reset RC
Jan 1 08:00:07 kernel: PCI: Initializing host
Jan 1 08:00:07 kernel: PCI: Reset RC
Jan 1 08:00:07 kernel: PCI: Fixing up bus 0
Jan 1 08:00:07 kernel: PCI/PCIe coreunit 0 is set to bus 1.
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Enabling device 0000:01:00.1 (0004 -> 0006)
Jan 1 08:00:07 kernel: PCI: Fixing up bus 1
Jan 1 08:00:07 kernel: PCI/PCIe coreunit 1 is set to bus 2.
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Fixing up bridge
Jan 1 08:00:07 kernel: PCI: Enabling device 0000:02:00.1 (0004 -> 0006)
Jan 1 08:00:07 kernel: PCI: Fixing up bus 2
Jan 1 08:00:07 kernel: IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
Jan 1 08:00:07 kernel: TCP established hash table entries: 16384 (order: 5, 131072 bytes)
Jan 1 08:00:07 kernel: TCP bind hash table entries: 16384 (order: 4, 65536 bytes)
Jan 1 08:00:07 kernel: highmem bounce pool size: 64 pages
Jan 1 08:00:08 kernel: Amd/Fujitsu Extended Query Table at 0x0040
Jan 1 08:00:08 kernel: Physically mapped flash: CFI does not contain boot bank location. Assuming top.
Jan 1 08:00:08 kernel: number of CFI chips: 1
Jan 1 08:00:08 kernel: cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.
Jan 1 08:00:08 kernel: Flash device: 0x2000000 at 0x1c000000
Jan 1 08:00:08 kernel: Creating 5 MTD partitions on "Physically mapped flash":
Jan 1 08:00:08 kernel: 0x00000000-0x00040000 : "pmon"
Jan 1 08:00:08 kernel: 0x00040000-0x01fe0000 : "linux"
Jan 1 08:00:08 kernel: 0x0016c30c-0x01900000 : "rootfs"
Jan 1 08:00:08 kernel: 0x01fe0000-0x02000000 : "nvram"
Jan 1 08:00:08 kernel: 0x01ee0000-0x01fe0000 : "jffs2"
Jan 1 08:00:08 kernel: Found an serial flash with 0 0KB blocks; total size 0MB
Jan 1 08:00:08 kernel: sflash: found no supported devices
Jan 1 08:00:08 kernel: dev_nvram_init: _nvram_init
Jan 1 08:00:08 kernel: _nvram_init: allocat size= 65536
Jan 1 08:00:08 kernel: u32 classifier
Jan 1 08:00:08 kernel: OLD policer on
Jan 1 08:00:08 kernel: Netfilter messages via NETLINK v0.30.
Jan 1 08:00:08 kernel: nf_conntrack version 0.5.0 (2048 buckets, 16384 max)
Jan 1 08:00:08 kernel: ipt_time loading
Jan 1 08:00:08 kernel: ip_tables: © 2000-2006 Netfilter Core Team
Jan 1 08:00:08 kernel: net/ipv4/netfilter/tomato_ct.c [Oct 3 2013 06:41:25]
Jan 1 08:00:08 kernel: ip6_tables: © 2000-2006 Netfilter Core Team
Jan 1 08:00:08 kernel: VFS: Mounted root (squashfs filesystem) readonly.
Jan 1 08:00:08 kernel: Warning: unable to open an initial console.
Jan 1 08:00:08 kernel: ctf: module license 'Proprietary' taints kernel.
Jan 1 08:00:08 kernel: et_module_init: passivemode set to 0x0
Jan 1 08:00:08 kernel: et_module_init: et_txq_thresh set to 0x400
Jan 1 08:00:08 kernel: bcm_robo_enable_switch: EEE is disabled
Jan 1 08:00:08 kernel: eth0: Broadcom BCM47XX 10/100/1000 Mbps Ethernet Controller 6.30.102.9 (r366174)
Jan 1 08:00:08 kernel: PCI: Enabling device 0000:01:01.0 (0000 -> 0002)
Jan 1 08:00:08 kernel: eth1: Broadcom BCM4331 802.11 Wireless Controller 6.30.102.9 (r366174)
Jan 1 08:00:08 kernel: PCI: Enabling device 0000:02:01.0 (0000 -> 0002)
Jan 1 08:00:08 kernel: eth2: Broadcom BCM4331 802.11 Wireless Controller 6.30.102.9 (r366174)
Jan 1 08:00:08 kernel: Algorithmics/MIPS FPU Emulator v1.5
Jan 1 08:00:08 kernel: SCSI subsystem initialized
Jan 1 08:00:08 kernel: ufsd: driver (8.6 U86_r187446_b122, LBD=ON, acl, ioctl, rwm, ws, sd) loaded at c027c000
Jan 1 08:00:08 kernel: NTFS (with native replay) support included
Jan 1 08:00:08 kernel: optimized: speed
Jan 1 08:00:08 kernel: Build_for__asus_n66u_2011-10-27_U86_r187446_b122
Jan 1 08:00:09 stop_nat_rules: apply the redirect_rules!
Jan 1 08:00:09 WAN Connection: ISP's DHCP did not function properly.
Jan 1 08:00:09 RT-N66U: start httpd
Jan 1 08:00:10 kernel: vlan10: Setting MAC address to 54 04 a6 76 3e 31.
Jan 1 08:00:10 miniupnpd[345]: HTTP listening on port 40307
Jan 1 08:00:10 miniupnpd[345]: Listening for NAT-PMP traffic on port 5351
Jan 1 08:00:10 disk monitor: be idle
Jan 1 08:00:11 kernel: scsi 0:0:0:0: Direct-Access Multi Flash Reader 1.00 PQ: 0 ANSI: 0
Jan 1 08:00:11 kernel: sd 0:0:0:0: [sda] Attached SCSI removable disk
Jan 1 08:00:11 kernel: sd 0:0:0:0: Attached scsi generic sg0 type 0
Jan 1 08:00:11 start_nat_rules: apply the nat_rules(/tmp/nat_rules_vlan10_vlan10)!
Jan 1 08:00:11 kernel: nf_conntrack_rtsp v0.6.21 loading
Jan 1 08:00:11 kernel: nf_nat_rtsp v0.6.21 loading
Jan 1 08:00:11 rc_service: udhcpc 357:notify_rc stop_upnp
Jan 1 08:00:11 miniupnpd[345]: received signal 15, good-bye
Jan 1 08:00:11 rc_service: udhcpc 357:notify_rc start_upnp
Jan 1 08:00:11 rc_service: udhcpc 357:notify_rc stop_ntpc
Jan 1 08:00:11 rc_service: udhcpc 357:notify_rc start_ntpc
Jan 1 08:00:11 dhcp client: bound 121.6.109.145 via 121.6.109.254 during 7200 seconds.
Jan 1 08:00:11 miniupnpd[417]: HTTP listening on port 51076
Jan 1 08:00:11 miniupnpd[417]: Listening for NAT-PMP traffic on port 5351
Jan 1 08:00:14 WAN Connection: WAN was restored.
Jan 1 08:00:17 kernel: eth2: received packet with own address as source address
Jan 9 10:32:20 rc_service: ntp 413:notify_rc restart_upnp
Jan 9 10:32:20 rc_service: ntp 413:notify_rc restart_diskmon
Jan 9 10:32:20 rc_service: restart_diskmon is waitting restart_upnp...
Jan 9 10:32:20 miniupnpd[417]: received signal 15, good-bye
Jan 9 10:32:20 miniupnpd[426]: HTTP listening on port 44994
Jan 9 10:32:20 miniupnpd[426]: Listening for NAT-PMP traffic on port 5351

try downgrading your firmware to 3.0.0.4.270. if it still restart then your router highly suspect hardware problem.
i did upgraded fw to 3.0.0.4.374.979 but for wifi throughput not stable. you are downgrading your signal strength.