[ 1477.269385][T30732] netperf (30732) used greatest stack depth: 22960 bytes left
[ 1484.086321][T30793] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1489.280513][T30797] netperf (30797) used greatest stack depth: 21520 bytes left
[ 1508.079517][T30923] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1513.282963][T30927] netperf (30927) used greatest stack depth: 21496 bytes left
[ 1532.130363][T31056] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1556.110299][T31186] IPv6: NLM_F_REPLACE set, but no existing node found!