[ 1603.021311][T19784] netperf (19784) used greatest stack depth: 22800 bytes left
[ 1609.876785][T19845] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1615.084992][T19849] netperf (19849) used greatest stack depth: 21632 bytes left
[ 1634.001654][T19975] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1639.209018][T19979] netperf (19979) used greatest stack depth: 21264 bytes left
[ 1658.172751][T20107] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1682.306845][T20237] IPv6: NLM_F_REPLACE set, but no existing node found!