[ 1974.118906][T15042] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1979.312111][T15046] netperf (15046) used greatest stack depth: 21760 bytes left
[ 1998.203090][T15172] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 2003.398149][T15176] netperf (15176) used greatest stack depth: 21552 bytes left
[ 2022.328176][T15304] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 2046.396554][T15434] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 2051.605145][T15438] netperf (15438) used greatest stack depth: 21536 bytes left