[ 1684.503061][ T4893] netperf (4893) used greatest stack depth: 22816 bytes left
[ 1691.432976][ T4954] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1696.637110][ T4958] netperf (4958) used greatest stack depth: 22176 bytes left
[ 1715.554870][ T5084] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1720.769677][ T5088] netperf (5088) used greatest stack depth: 21664 bytes left
[ 1739.739263][ T5214] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1763.844109][ T5345] IPv6: NLM_F_REPLACE set, but no existing node found!