[ 1795.257522][T18590] netperf (18590) used greatest stack depth: 22784 bytes left
[ 1802.066495][T18651] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1807.262091][T18655] netperf (18655) used greatest stack depth: 22064 bytes left
[ 1826.136427][T18781] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1831.335196][T18785] netperf (18785) used greatest stack depth: 21040 bytes left
[ 1850.227513][T18913] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1874.285615][T19043] IPv6: NLM_F_REPLACE set, but no existing node found!