[ 1689.068319][T31845] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1694.269496][T31849] netperf (31849) used greatest stack depth: 21600 bytes left
[ 1713.238714][T31975] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1718.447108][T31979] netperf (31979) used greatest stack depth: 21024 bytes left
[ 1737.440092][T32107] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1761.569479][T32237] IPv6: NLM_F_REPLACE set, but no existing node found!