[ 1532.086600][T23766] netperf (23766) used greatest stack depth: 22944 bytes left
[ 1538.979516][T23827] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1544.174931][T23831] netperf (23831) used greatest stack depth: 22400 bytes left
[ 1563.120983][T23957] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1568.330656][T23961] netperf (23961) used greatest stack depth: 21936 bytes left
[ 1587.349517][T24089] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1611.497784][T24219] IPv6: NLM_F_REPLACE set, but no existing node found!