[ 1621.605373][T24907] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1646.050526][T25037] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1651.255345][T25041] netperf (25041) used greatest stack depth: 21216 bytes left
[ 1670.303511][T25169] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1694.479012][T25299] IPv6: NLM_F_REPLACE set, but no existing node found!