Comment 62 for bug 1785171

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Heikki Hannikainen (hessu) wrote :

I was experiencing this on multiple Ubuntu 18.04 servers with high UDP workload, I219-LM Ethernet, 4.15.0-50-generic Ubuntu kernel. Many events with "Detected Hardware Unit Hang" ... "Reset adapter unexpectedly" per day per server. The workaround suggested by the hosting provider does seem to help, 0 resets seen after disabling TSO & GSO:

    ethtool -K <interface> tso off gso off