[ 1572.721589][ T2396] netperf (2396) used greatest stack depth: 22960 bytes left
[ 1579.616558][ T2457] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1584.824820][ T2461] netperf (2461) used greatest stack depth: 22240 bytes left
[ 1603.934943][ T2587] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1609.130217][ T2591] netperf (2591) used greatest stack depth: 21520 bytes left
[ 1628.150679][ T2717] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1652.383657][ T2847] IPv6: NLM_F_REPLACE set, but no existing node found!