[ 1571.577345][T28480] netperf (28480) used greatest stack depth: 22864 bytes left
[ 1578.459079][T28541] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1583.648520][T28545] netperf (28545) used greatest stack depth: 21664 bytes left
[ 1602.553561][T28671] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1607.751367][T28675] netperf (28675) used greatest stack depth: 21296 bytes left
[ 1626.712459][T28803] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1650.765239][T28933] IPv6: NLM_F_REPLACE set, but no existing node found!