[ 1579.230744][ T4969] netperf (4969) used greatest stack depth: 23040 bytes left
[ 1586.060681][ T5030] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1591.270479][ T5034] netperf (5034) used greatest stack depth: 22368 bytes left
[ 1610.168615][ T5160] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1615.364170][ T5164] netperf (5164) used greatest stack depth: 21888 bytes left
[ 1634.245721][ T5290] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1658.282269][ T5420] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1683.259477][ T5579] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1708.029800][ T5733] IPv6: NLM_F_REPLACE set, but no existing node found!