[ 1580.162330][ T2456] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1585.371310][ T2460] netperf (2460) used greatest stack depth: 21744 bytes left
[ 1604.388221][ T2586] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1609.587241][ T2590] netperf (2590) used greatest stack depth: 21656 bytes left
[ 1628.576393][ T2716] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1652.676270][ T2846] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1657.878066][ T2850] netperf (2850) used greatest stack depth: 21472 bytes left