What means Notice: TraceForwarder's queue is full, 200 log items were dropped!?

I’m using kubernetes to run a cluster with two cardano node relays and one as a producer.
When I do microk8s.kubectl logs -f relay1-0, Sometimes I got
[relay1-0:cardano.node.ChainDB:Notice:35] [2021-05-28 17:57:12.34 UTC] Chain extended, new tip: 1377b12ebf47344453262058595f270dc2899b6104ab5e9680f5b9205ccbe51a at slot 25345. But most of the time, the output log in console is
Notice: TraceForwarder's queue is full, 200 log items were dropped!
What that means? My nodes have a problem?

Same here:
May 28 00:01:10 dell cardano-node[29917]: Notice: TraceForwarder's queue is full, 200 log items were dropped!

Do not know what triggers it… but my node is functional…