[ 1475.984717][ T1211] netperf (1211) used greatest stack depth: 23040 bytes left
[ 1482.757078][ T1272] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1487.947013][ T1276] netperf (1276) used greatest stack depth: 21968 bytes left
[ 1506.688642][ T1403] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1511.878969][ T1407] netperf (1407) used greatest stack depth: 21024 bytes left
[ 1530.654304][ T1533] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1554.639858][ T1663] IPv6: NLM_F_REPLACE set, but no existing node found!