[ 1669.942150][T30919] netperf (30919) used greatest stack depth: 22864 bytes left
[ 1676.800279][T30980] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1681.991419][T30984] netperf (30984) used greatest stack depth: 21904 bytes left
[ 1700.880664][T31110] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1706.086465][T31114] netperf (31114) used greatest stack depth: 21360 bytes left
[ 1725.079188][T31242] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1749.165139][T31372] IPv6: NLM_F_REPLACE set, but no existing node found!