[ 1486.726764][T18660] netperf (18660) used greatest stack depth: 22896 bytes left
[ 1493.562480][T18721] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1498.767406][T18725] netperf (18725) used greatest stack depth: 21456 bytes left
[ 1517.686975][T18851] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1522.883957][T18855] netperf (18855) used greatest stack depth: 21264 bytes left
[ 1541.820017][T18983] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1565.929829][T19113] IPv6: NLM_F_REPLACE set, but no existing node found!