Proxmox: enp0s31f6: Detected Hardware Unit Hang
Since a few weeks, my Proxmox lab has started having issues with on-board network. The adapter enters in “hang” state, the logs are full of recurring errors like below:
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[89276.274556] e1000e 0000:00:1f.6 enp0s31f6: Reset adapter unexpectedly [89276.306147] vmbr0: port 1(enp0s31f6) entered disabled state [89280.269563] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx [89280.269626] vmbr0: port 1(enp0s31f6) entered blocking state [89280.269631] vmbr0: port 1(enp0s31f6) entered forwarding state [89282.226613] e1000e 0000:00:1f.6 enp0s31f6: Detected Hardware Unit Hang: TDH <0> TDT <1> next_to_use <1> next_to_clean <0> buffer_info[next_to_clean]: time_stamp <10153702e> next_to_watch <0> jiffies <101537150> next_to_watch.status <0> MAC Status <80083> PHY Status <c8db> PHY 1000BASE-T Status <a39b> PHY Extended Status <ffff> PCI Status <10> |
Initially I was suspecting a hardware issue but after replacing