[ 1627.652656][T15542] netperf (15542) used greatest stack depth: 22944 bytes left
[ 1634.519866][T15603] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1639.706473][T15607] netperf (15607) used greatest stack depth: 22224 bytes left
[ 1658.593658][T15733] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1663.790436][T15737] netperf (15737) used greatest stack depth: 21280 bytes left
[ 1682.710053][T15865] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1706.783742][T15996] IPv6: NLM_F_REPLACE set, but no existing node found!