[ 1644.682393][T19005] netperf (19005) used greatest stack depth: 23072 bytes left
[ 1651.521128][T19066] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1656.713186][T19070] netperf (19070) used greatest stack depth: 21864 bytes left
[ 1675.616877][T19197] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1680.827553][T19201] netperf (19201) used greatest stack depth: 21376 bytes left
[ 1699.975061][T19329] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1724.056614][T19459] IPv6: NLM_F_REPLACE set, but no existing node found!