I'm using untagged VLANs on Netgear fully managed switches, all of my ethernet ports are 10G, 2 Corosync Rings, Ceph Public, Ceph Cluster, and 2 for LAN network. Wouldn't all ports have an issue if it was an i40e issue?
I looked a little closer at 'cat /var/log/messages | grep -i i40e' and...