[ 1498.420279][T28883] netperf (28883) used greatest stack depth: 22976 bytes left
[ 1505.255668][T28944] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1510.445349][T28948] netperf (28948) used greatest stack depth: 21968 bytes left
[ 1529.332895][T29074] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1534.530274][T29078] netperf (29078) used greatest stack depth: 21344 bytes left
[ 1553.448128][T29206] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1577.489159][T29336] IPv6: NLM_F_REPLACE set, but no existing node found!