Fix proxmox error: Reset adapter unexpectedly/Detected Hardware Unit Hang

iface eno1 inet manual # ... existing lines post-up /sbin/ethtool -K $IFACE tso off Resources: https://forum.proxmox.com/threads/e1000e-reset-adapter-unexpectedly.87769/ https://serverfault.com/questions/616485/e1000e-reset-adapter-unexpec...