Hello,
In my Logs explorer I can see a lot of errors from anetd pods:
"level":"error", "msg":"Found a foreign IP address with the ID of the current node",
Looks like this issue is connected with Node pool autoscalling- after some node is scaled down it starts to fire. There are millions of rows every hour. It increase costs of logs very much.
Which GKE version are you running? Also, do you see any other messages with either "anetd", "cilium" or "cilium-agent" in them?
Gke version: 1.29.4-gke.1043002. I cannot see any other logs which are multiplied that much as this above.