Странный сбой CentOS 6.2, не пойму в чём трабл

Mar 26 04:41:50 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:50 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:50 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:50 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:53 megatron kernel: ------------[ cut here ]------------
Mar 26 04:41:53 megatron kernel: WARNING: at net/sched/sch_generic.c:261 dev_watchdog+0x26d/0x280() (Not tainted)
Mar 26 04:41:53 megatron kernel: Hardware name: Z68A-D3H-B3
Mar 26 04:41:53 megatron kernel: NETDEV WATCHDOG: eth0 (r8169): transmit queue 0 timed out
Mar 26 04:41:53 megatron kernel: Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_state nf_conntrack xt_recent xt_limit ip6t_REJECT fuse cpufreq_ondemand acpi_cpufreq freq_table mperf ipv6 ipt_REJECT uinput xhci_hcd r8169 mii sg microcode serio_raw i2c_i801 iTCO_wdt iTCO_vendor_support shpchp snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc ext4 mbcache jbd2 sr_mod cdrom sd_mod crc_t10dif pata_acpi ata_generic ata_piix wmi i915 drm_kms_helper drm i2c_algo_bit i2c_core video output dm_mirror dm_region_hash dm_log dm_mod [last unloaded: nf_defrag_ipv4]
Mar 26 04:41:53 megatron kernel: Pid: 0, comm: swapper Not tainted 2.6.32-220.el6.x86_64 #1
Mar 26 04:41:53 megatron kernel: Call Trace:
Mar 26 04:41:53 megatron kernel: <IRQ>  [<ffffffff81069b77>] ? warn_slowpath_common+0x87/0xc0
Mar 26 04:41:53 megatron kernel: [<ffffffff8101bd86>] ? intel_pmu_enable_all+0xa6/0x150
Mar 26 04:41:53 megatron kernel: [<ffffffff81069c66>] ? warn_slowpath_fmt+0x46/0x50
Mar 26 04:41:53 megatron kernel: [<ffffffff8144a54d>] ? dev_watchdog+0x26d/0x280
Mar 26 04:41:53 megatron kernel: [<ffffffff8144a2e0>] ? dev_watchdog+0x0/0x280
Mar 26 04:41:53 megatron kernel: [<ffffffff8107c957>] ? run_timer_softirq+0x197/0x340
Mar 26 04:41:53 megatron kernel: [<ffffffff810a0b70>] ? tick_sched_timer+0x0/0xc0
Mar 26 04:41:53 megatron kernel: [<ffffffff8102ad2d>] ? lapic_next_event+0x1d/0x30
Mar 26 04:41:53 megatron kernel: [<ffffffff81072161>] ? __do_softirq+0xc1/0x1d0
Mar 26 04:41:53 megatron kernel: [<ffffffff81095770>] ? hrtimer_interrupt+0x140/0x250
Mar 26 04:41:53 megatron kernel: [<ffffffff8100c24c>] ? call_softirq+0x1c/0x30
Mar 26 04:41:53 megatron kernel: [<ffffffff8100de85>] ? do_softirq+0x65/0xa0
Mar 26 04:41:53 megatron kernel: [<ffffffff81071f45>] ? irq_exit+0x85/0x90
Mar 26 04:41:53 megatron kernel: [<ffffffff814f4de0>] ? smp_apic_timer_interrupt+0x70/0x9b
Mar 26 04:41:53 megatron kernel: [<ffffffff8100bc13>] ? apic_timer_interrupt+0x13/0x20
Mar 26 04:41:53 megatron kernel: <EOI>  [<ffffffff812c4a5e>] ? intel_idle+0xde/0x170
Mar 26 04:41:53 megatron kernel: [<ffffffff812c4a41>] ? intel_idle+0xc1/0x170
Mar 26 04:41:53 megatron kernel: [<ffffffff81097c6d>] ? sched_clock_cpu+0xcd/0x110
Mar 26 04:41:53 megatron kernel: [<ffffffff813f9f47>] ? cpuidle_idle_call+0xa7/0x140
Mar 26 04:41:53 megatron kernel: [<ffffffff81009e06>] ? cpu_idle+0xb6/0x110
Mar 26 04:41:53 megatron kernel: [<ffffffff814e5f23>] ? start_secondary+0x202/0x245
Mar 26 04:41:53 megatron kernel: ---[ end trace 529daea5a805e150 ]---
Mar 26 04:41:55 megatron kernel: __ratelimit: 104 callbacks suppressed
Mar 26 04:41:55 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:55 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:55 megatron abrt-dump-oops: Reported 1 kernel oopses to Abrt
Mar 26 04:41:55 megatron abrtd: Directory 'oops-2012-03-26-04:41:55-1903-0' creation detected
Mar 26 04:41:55 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:55 megatron abrtd: Can't open file '/var/spool/abrt/oops-2012-03-26-04:41:55-1903-0/uid': No such file or directory
Mar 26 04:41:55 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:55 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:55 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:55 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:55 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:55 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:55 megatron kernel: r8169 0000:02:00.0: eth0: link up
Mar 26 04:41:58 megatron kernel: modprobe: page allocation failure. order:4, mode:0xd0
Mar 26 04:41:58 megatron kernel: Pid: 27756, comm: modprobe Tainted: G        W  ----------------   2.6.32-220.el6.x86_64 #1
Mar 26 04:41:58 megatron kernel: Call Trace:
Mar 26 04:41:58 megatron kernel: [<ffffffff81123f0f>] ? __alloc_pages_nodemask+0x77f/0x940
Mar 26 04:41:58 megatron kernel: [<ffffffff8115ddc2>] ? kmem_getpages+0x62/0x170
Mar 26 04:41:58 megatron kernel: [<ffffffff8115e9da>] ? fallback_alloc+0x1ba/0x270
Mar 26 04:41:58 megatron kernel: [<ffffffff8115e42f>] ? cache_grow+0x2cf/0x320
Mar 26 04:41:58 megatron kernel: [<ffffffff8115e759>] ? ____cache_alloc_node+0x99/0x160
Mar 26 04:41:58 megatron kernel: [<ffffffff8100bc0e>] ? apic_timer_interrupt+0xe/0x20
Mar 26 04:41:58 megatron kernel: [<ffffffff8115f53b>] ? kmem_cache_alloc+0x11b/0x190
Mar 26 04:41:58 megatron kernel: [<ffffffff81161a54>] ? kmem_cache_create+0x1e4/0x5a0
Mar 26 04:41:58 megatron kernel: [<ffffffff810fccbf>] ? trace_module_notify+0x3f/0x330
Mar 26 04:41:58 megatron kernel: [<ffffffff8115efb5>] ? kmem_cache_alloc_notrace+0x115/0x130
Mar 26 04:41:58 megatron kernel: [<ffffffffa020f000>] ? br_init+0x0/0xcf [bridge]
Mar 26 04:41:58 megatron kernel: [<ffffffffa020f0ee>] ? br_fdb_init+0x1f/0x47 [bridge]
Mar 26 04:41:58 megatron kernel: [<ffffffffa020f033>] ? br_init+0x33/0xcf [bridge]
Mar 26 04:41:58 megatron kernel: [<ffffffff8100204c>] ? do_one_initcall+0x3c/0x1d0
Mar 26 04:41:58 megatron kernel: [<ffffffff810af641>] ? sys_init_module+0xe1/0x250
Mar 26 04:41:58 megatron kernel: [<ffffffff8100b0f2>] ? system_call_fastpath+0x16/0x1b
Mar 26 04:41:58 megatron kernel: Mem-Info:
Mar 26 04:41:58 megatron kernel: Node 0 DMA per-cpu:
Mar 26 04:41:58 megatron kernel: CPU    0: hi:    0, btch:   1 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    1: hi:    0, btch:   1 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    2: hi:    0, btch:   1 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    3: hi:    0, btch:   1 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    4: hi:    0, btch:   1 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    5: hi:    0, btch:   1 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    6: hi:    0, btch:   1 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    7: hi:    0, btch:   1 usd:   0
Mar 26 04:41:58 megatron kernel: Node 0 DMA32 per-cpu:
Mar 26 04:41:58 megatron kernel: CPU    0: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    1: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    2: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    3: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    4: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    5: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    6: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    7: hi:  186, btch:  31 usd:   1
Mar 26 04:41:58 megatron kernel: Node 0 Normal per-cpu:
Mar 26 04:41:58 megatron kernel: CPU    0: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    1: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    2: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    3: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    4: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    5: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    6: hi:  186, btch:  31 usd:   0
Mar 26 04:41:58 megatron kernel: CPU    7: hi:  186, btch:  31 usd:  85
Mar 26 04:41:58 megatron kernel: active_anon:645274 inactive_anon:126305 isolated_anon:0
Mar 26 04:41:58 megatron kernel: active_file:532583 inactive_file:584989 isolated_file:0
Mar 26 04:41:58 megatron kernel: unevictable:0 dirty:372 writeback:0 unstable:0
Mar 26 04:41:58 megatron kernel: free:43981 slab_reclaimable:40455 slab_unreclaimable:13904
Mar 26 04:41:58 megatron kernel: mapped:23192 shmem:22522 pagetables:9256 bounce:0
Mar 26 04:41:58 megatron kernel: Node 0 DMA free:15724kB min:124kB low:152kB high:184kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15336kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
Mar 26 04:41:58 megatron kernel: lowmem_reserve[]: 0 3431 7974 7974
Mar 26 04:41:58 megatron kernel: Node 0 DMA32 free:100828kB min:29028kB low:36284kB high:43540kB active_anon:934692kB inactive_anon:212788kB active_file:1026292kB inactive_file:1024504kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3514080kB mlocked:0kB dirty:1192kB writeback:0kB mapped:31948kB shmem:1712kB slab_reclaimable:67660kB slab_unreclaimable:3736kB kernel_stack:256kB pagetables:3672kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Mar 26 04:41:58 megatron kernel: lowmem_reserve[]: 0 0 4543 4543
Mar 26 04:41:58 megatron kernel: Node 0 Normal free:59372kB min:38428kB low:48032kB high:57640kB active_anon:1646404kB inactive_anon:292432kB active_file:1104040kB inactive_file:1315452kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4652060kB mlocked:0kB dirty:296kB writeback:0kB mapped:60820kB shmem:88376kB slab_reclaimable:94160kB slab_unreclaimable:51880kB kernel_stack:3560kB pagetables:33352kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:67 all_unreclaimable? no
Mar 26 04:41:58 megatron kernel: lowmem_reserve[]: 0 0 0 0
Mar 26 04:41:58 megatron kernel: Node 0 DMA: 3*4kB 2*8kB 1*16kB 2*32kB 2*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB = 15724kB
Mar 26 04:41:58 megatron kernel: Node 0 DMA32: 13896*4kB 4125*8kB 777*16kB 16*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 101592kB
Mar 26 04:41:58 megatron kernel: Node 0 Normal: 1717*4kB 4002*8kB 1163*16kB 32*32kB 1*64kB 0*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 60116kB
Mar 26 04:41:58 megatron kernel: 1139915 total pagecache pages
Mar 26 04:41:58 megatron kernel: 56 pages in swap cache
Mar 26 04:41:58 megatron kernel: Swap cache stats: add 1332, delete 1276, find 899/904
Mar 26 04:41:58 megatron kernel: Free swap  = 16378864kB
Mar 26 04:41:58 megatron kernel: Total swap = 16383992kB
Mar 26 04:41:58 megatron kernel: 2096639 pages RAM
Mar 26 04:41:58 megatron kernel: 69873 pages reserved
Mar 26 04:41:58 megatron kernel: 266494 pages shared
Mar 26 04:41:58 megatron kernel: 1779864 pages non-shared
Mar 26 04:41:58 megatron modprobe: FATAL: Error inserting bridge (/lib/modules/2.6.32-220.el6.x86_64/kernel/net/bridge/bridge.ko): Cannot allocate memory
Mar 26 04:42:00 megatron kernel: __ratelimit: 113 callbacks suppressed
Mar 26 04:42:00 megatron kernel: r8169 0000:02:00.0: eth0: link up