- Entry in evpn arp-table/bridge evpn arp-table gets listed when lookup happens over irb.
- In your case traffic from one vlan routed to a different network?
- Is this a single-homed or multi-homed EVPN setup? If this is a multi-homed setup, you may need to look at the redudant PE evpn arp-table/bridge evpn arp-table as well.