[ 1538.237607][ T6747] netperf (6747) used greatest stack depth: 23024 bytes left
[ 1545.106533][ T6808] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1550.303529][ T6812] netperf (6812) used greatest stack depth: 22032 bytes left
[ 1569.196361][ T6938] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1574.388147][ T6942] netperf (6942) used greatest stack depth: 21792 bytes left
[ 1593.291701][ T7070] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1617.395792][ T7200] IPv6: NLM_F_REPLACE set, but no existing node found!