[ 1522.229334][T28477] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1527.428007][T28481] netperf (28481) used greatest stack depth: 21408 bytes left
[ 1546.370606][T28607] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1570.551217][T28739] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1594.674156][T28869] IPv6: NLM_F_REPLACE set, but no existing node found!