[ 1520.233083][ T1605] netperf (1605) used greatest stack depth: 22816 bytes left
[ 1527.235426][ T1666] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1532.438327][ T1670] netperf (1670) used greatest stack depth: 22048 bytes left
[ 1551.787794][ T1796] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1557.019639][ T1800] netperf (1800) used greatest stack depth: 21296 bytes left
[ 1576.125494][ T1927] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1600.332985][ T2057] IPv6: NLM_F_REPLACE set, but no existing node found!