https://www.techpowerup.com/303854/psa-intel-i226-v-2-5gbe-on-raptor-lake-motherboards-has-a-connection-drop-issue-no-fix-available
"Still, such issues aren't acceptable, especially not from a world-leading manufacturer like Intel, who once was reputed for the quality of its networking equipment."
The Foxville curse continues. Was a problem on i225-V and the bumbling id10ts still can't get it right on i226-V.