[ 1616.150877][T18035] netperf (18035) used greatest stack depth: 23088 bytes left
[ 1623.233820][T18096] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1628.483479][T18100] netperf (18100) used greatest stack depth: 21472 bytes left
[ 1647.818255][T18226] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1653.026601][T18230] netperf (18230) used greatest stack depth: 21376 bytes left
[ 1672.390580][T18356] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1696.599703][T18486] IPv6: NLM_F_REPLACE set, but no existing node found!