[ 1501.910804][ T3780] netperf (3780) used greatest stack depth: 22944 bytes left
[ 1508.801790][ T3842] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1514.008483][ T3846] netperf (3846) used greatest stack depth: 21808 bytes left
[ 1532.933755][ T3972] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1538.141898][ T3976] netperf (3976) used greatest stack depth: 21408 bytes left
[ 1557.111122][ T4104] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1581.247564][ T4234] IPv6: NLM_F_REPLACE set, but no existing node found!