[ 1656.965847][T28478] netperf (28478) used greatest stack depth: 23056 bytes left
[ 1663.937543][T28539] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1669.139560][T28543] netperf (28543) used greatest stack depth: 22064 bytes left
[ 1688.274990][T28669] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1693.485626][T28673] netperf (28673) used greatest stack depth: 21264 bytes left
[ 1712.759104][T28801] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1737.090960][T28932] IPv6: NLM_F_REPLACE set, but no existing node found!