[ 1526.292768][T19574] netperf (19574) used greatest stack depth: 22928 bytes left
[ 1533.140742][T19635] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1538.347574][T19639] netperf (19639) used greatest stack depth: 21504 bytes left
[ 1557.257895][T19765] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1562.453292][T19769] netperf (19769) used greatest stack depth: 21200 bytes left
[ 1581.415804][T19898] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1605.508173][T20028] IPv6: NLM_F_REPLACE set, but no existing node found!