[ 1515.105679][T23447] netperf (23447) used greatest stack depth: 22992 bytes left
[ 1521.902141][T23508] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1527.103848][T23512] netperf (23512) used greatest stack depth: 22016 bytes left
[ 1545.890972][T23639] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1551.096702][T23643] netperf (23643) used greatest stack depth: 21696 bytes left
[ 1569.943706][T23771] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1593.903369][T23901] IPv6: NLM_F_REPLACE set, but no existing node found!