[ 1688.220737][T31511] netperf (31511) used greatest stack depth: 22944 bytes left
[ 1695.088539][T31572] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1700.278034][T31576] netperf (31576) used greatest stack depth: 22096 bytes left
[ 1719.206489][T31702] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1724.405567][T31706] netperf (31706) used greatest stack depth: 20624 bytes left
[ 1743.391975][T31834] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1767.499135][T31964] IPv6: NLM_F_REPLACE set, but no existing node found!