[ 1724.010275][ T4514] netperf (4514) used greatest stack depth: 22992 bytes left
[ 1730.903028][ T4575] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1736.104292][ T4579] netperf (4579) used greatest stack depth: 21680 bytes left
[ 1755.058384][ T4705] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1760.261399][ T4709] netperf (4709) used greatest stack depth: 21072 bytes left
[ 1779.229172][ T4837] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1803.347477][ T4967] IPv6: NLM_F_REPLACE set, but no existing node found!