[ 1562.018596][ T2497] netperf (2497) used greatest stack depth: 23072 bytes left
[ 1568.843634][ T2558] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1574.035727][ T2562] netperf (2562) used greatest stack depth: 22352 bytes left
[ 1592.936668][ T2688] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1598.122853][ T2692] netperf (2692) used greatest stack depth: 21248 bytes left
[ 1616.995916][ T2818] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1641.055834][ T2948] IPv6: NLM_F_REPLACE set, but no existing node found!