Came across this thread because I started having the same issue.
Applied the settings provided by @Hegse and so far it hasn't happened again. Thank you.
Hi,
I'm experiencing the same issues with the latest kernel and the I217-LM (rev 04).
There's a similar problem here that has been resolved LINK
ethtool -K enp0s31f6 gso off gro off tso off tx off rx off rxvlan off txvlan off sg off
Could this...