このところ、 VyOS (1.1.3) が不定期だけど結構な頻度で "Detected Tx Unit Hang" というメッセージを出力している。
eth2 は、プロバイダとの PPPoE 接続用インターフェースとして設定しているので、度々 Hang & reset されても困るわけですが…。
Apr 26 00:37:23 sweethome kernel: [5563659.140265] e1000 0000:02:14.1 eth2: Detected Tx Unit Hang
Apr 26 00:37:23 sweethome kernel: [5563659.140265] Tx Queue <0>
Apr 26 00:37:23 sweethome kernel: [5563659.140265] TDH <aa>
Apr 26 00:37:23 sweethome kernel: [5563659.140265] TDT <aa>
Apr 26 00:37:23 sweethome kernel: [5563659.140265] next_to_use <aa>
Apr 26 00:37:23 sweethome kernel: [5563659.140265] next_to_clean <8c>
Apr 26 00:37:23 sweethome kernel: [5563659.140265] buffer_info[next_to_clean]
Apr 26 00:37:23 sweethome kernel: [5563659.140265] time_stamp <21290278>
Apr 26 00:37:23 sweethome kernel: [5563659.140265] next_to_watch <8c>
Apr 26 00:37:23 sweethome kernel: [5563659.140265] jiffies <2129032a>
Apr 26 00:37:23 sweethome kernel: [5563659.140265] next_to_watch.status <0>
Apr 26 00:37:25 sweethome kernel: [5563661.140242] e1000 0000:02:14.1 eth2: Detected Tx Unit Hang
Apr 26 00:37:25 sweethome kernel: [5563661.140242] Tx Queue <0>
Apr 26 00:37:25 sweethome kernel: [5563661.140242] TDH <aa>
Apr 26 00:37:25 sweethome kernel: [5563661.140242] TDT <aa>
Apr 26 00:37:25 sweethome kernel: [5563661.140242] next_to_use <aa>
Apr 26 00:37:25 sweethome kernel: [5563661.140242] next_to_clean <8c>
Apr 26 00:37:25 sweethome kernel: [5563661.140242] buffer_info[next_to_clean]
Apr 26 00:37:25 sweethome kernel: [5563661.140242] time_stamp <21290278>
Apr 26 00:37:25 sweethome kernel: [5563661.140242] next_to_watch <8c>
Apr 26 00:37:25 sweethome kernel: [5563661.140242] jiffies <212903f2>
Apr 26 00:37:25 sweethome kernel: [5563661.140242] next_to_watch.status <0>
Apr 26 00:37:27 sweethome kernel: [5563663.140221] e1000 0000:02:14.1 eth2: Detected Tx Unit Hang
Apr 26 00:37:27 sweethome kernel: [5563663.140221] Tx Queue <0>
Apr 26 00:37:27 sweethome kernel: [5563663.140221] TDH <aa>
Apr 26 00:37:27 sweethome kernel: [5563663.140221] TDT <aa>
Apr 26 00:37:27 sweethome kernel: [5563663.140221] next_to_use <aa>
Apr 26 00:37:27 sweethome kernel: [5563663.140221] next_to_clean <8c>
Apr 26 00:37:27 sweethome kernel: [5563663.140221] buffer_info[next_to_clean]
Apr 26 00:37:27 sweethome kernel: [5563663.140221] time_stamp <21290278>
Apr 26 00:37:27 sweethome kernel: [5563663.140221] next_to_watch <8c>
Apr 26 00:37:27 sweethome kernel: [5563663.140221] jiffies <212904ba>
Apr 26 00:37:27 sweethome kernel: [5563663.140221] next_to_watch.status <0>
Apr 26 00:37:29 sweethome kernel: [5563665.010012] e1000 0000:02:14.1 eth2: Reset adapter
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