[ 1655.282045][ T3901] netperf (3901) used greatest stack depth: 22832 bytes left
[ 1662.141179][ T3962] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1667.346072][ T3966] netperf (3966) used greatest stack depth: 21520 bytes left
[ 1686.240982][ T4092] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1710.314620][ T4222] IPv6: NLM_F_REPLACE set, but no existing node found!