[ 1673.372863][ T4573] netperf (4573) used greatest stack depth: 22960 bytes left
[ 1680.225238][ T4634] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1685.420342][ T4638] netperf (4638) used greatest stack depth: 21360 bytes left
[ 1704.286964][ T4764] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1709.472560][ T4768] netperf (4768) used greatest stack depth: 20848 bytes left
[ 1728.342748][ T4896] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1752.346176][ T5026] IPv6: NLM_F_REPLACE set, but no existing node found!