[ 20.393024] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 23.253372] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0 [ 31.998763] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0 [ 42.777341] atl1c 0000:02:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex> [ 42.777884] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 52.968072] eth0: no IPv6 routers present [ 64.384430] atl1c 0000:02:00.0: atl1c: eth0 NIC Link is Down [ 66.665466] atl1c 0000:02:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex> [ 71.824032] ------------[ cut here ]------------ [ 71.824054] WARNING: at /build/buildd/linux-2.6.38/net/sched/sch_generic.c:256 dev_watchdog+0x213/0x220() [ 71.824062] Hardware name: HP Mini 110-1000 [ 71.824068] NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out [ 71.824074] Modules linked in: binfmt_misc parport_pc ppdev snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device i915 snd lib80211_crypt_tkip soundcore joydev drm_kms_helper wl(P) lib80211 drm snd_page_alloc hp_wmi i2c_algo_bit psmouse sparse_keymap uvcvideo video serio_raw videodev lp parport atl1c [ 71.824152] Pid: 0, comm: swapper Tainted: P 2.6.38-7-generic #36-Ubuntu [ 71.824158] Call Trace: [ 71.824173] [] ? warn_slowpath_common+0x72/0xa0 [ 71.824183] [] ? dev_watchdog+0x213/0x220 [ 71.824192] [] ? dev_watchdog+0x213/0x220 [ 71.824202] [] ? warn_slowpath_fmt+0x33/0x40 [ 71.824212] [] ? dev_watchdog+0x213/0x220 [ 71.824222] [] ? load_balance+0x89/0x490 [ 71.824233] [] ? call_timer_fn+0x2b/0xe0 [ 71.824244] [] ? file_free_rcu+0x29/0x30 [ 71.824278] [] ? file_free_rcu+0x29/0x30 [ 71.824288] [] ? dev_watchdog+0x0/0x220 [ 71.824296] [] ? run_timer_softirq+0xe9/0x1e0 [ 71.824306] [] ? dev_watchdog+0x0/0x220 [ 71.824315] [] ? __do_softirq+0x82/0x170 [ 71.824325] [] ? __do_softirq+0x0/0x170 [ 71.824330] [] ? irq_exit+0x6d/0x80 [ 71.824347] [] ? do_IRQ+0x4b/0xc0 [ 71.824356] [] ? tick_notify+0x11a/0x1d0 [ 71.824367] [] ? common_interrupt+0x30/0x38 [ 71.824376] [] ? console_unlock+0xdb/0xe0 [ 71.824388] [] ? intel_idle+0xb8/0x110 [ 71.824399] [] ? cpuidle_idle_call+0x7d/0x160 [ 71.824408] [] ? cpu_idle+0x8a/0xc0 [ 71.824417] [] ? complete+0x4e/0x60 [ 71.824427] [] ? rest_init+0x5d/0x70 [ 71.824439] [] ? start_kernel+0x35f/0x366 [ 71.824448] [] ? pass_all_bootoptions+0x0/0xa [ 71.824458] [] ? i386_start_kernel+0xe0/0xe8 [ 71.824465] ---[ end trace fd234d286039ccc0 ]--- [ 71.849102] atl1c 0000:02:00.0: irq 43 for MSI/MSI-X [ 71.849200] atl1c 0000:02:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>