[ 1626.245820][T31879] netperf (31879) used greatest stack depth: 22864 bytes left
[ 1633.010397][T31940] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1638.201569][T31944] netperf (31944) used greatest stack depth: 22064 bytes left
[ 1656.985594][T32070] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1662.175928][T32074] netperf (32074) used greatest stack depth: 21504 bytes left
[ 1680.934451][T32202] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1704.843712][T32332] IPv6: NLM_F_REPLACE set, but no existing node found!