[ 1654.889471][T32616] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1678.910024][T32746] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1684.102567][T32750] netperf (32750) used greatest stack depth: 21072 bytes left
[ 1702.982732][  T410] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1727.022959][  T541] IPv6: NLM_F_REPLACE set, but no existing node found!