[ 1630.464271][  T333] netperf (333) used greatest stack depth: 22944 bytes left
[ 1637.282214][  T394] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1642.473912][  T398] netperf (398) used greatest stack depth: 22384 bytes left
[ 1661.383581][  T525] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1666.585211][  T529] netperf (529) used greatest stack depth: 21280 bytes left
[ 1685.441914][  T655] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1709.511300][  T785] IPv6: NLM_F_REPLACE set, but no existing node found!