[ 1685.468074][T30913] netperf (30913) used greatest stack depth: 23104 bytes left
[ 1692.317027][T30974] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1697.510350][T30978] netperf (30978) used greatest stack depth: 21616 bytes left
[ 1716.476809][T31104] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1721.678382][T31108] netperf (31108) used greatest stack depth: 21264 bytes left
[ 1740.694924][T31236] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1764.813769][T31367] IPv6: NLM_F_REPLACE set, but no existing node found!