[ 1847.998896][ T4093] netperf (4093) used greatest stack depth: 23104 bytes left
[ 1854.880307][ T4154] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1860.076187][ T4158] netperf (4158) used greatest stack depth: 21504 bytes left
[ 1879.019091][ T4284] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1884.219717][ T4288] netperf (4288) used greatest stack depth: 21328 bytes left
[ 1903.169575][ T4414] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1927.338779][ T4544] IPv6: NLM_F_REPLACE set, but no existing node found!