[ 1878.925686][T23640] netperf (23640) used greatest stack depth: 22784 bytes left
[ 1886.123903][T23701] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1891.344157][T23705] netperf (23705) used greatest stack depth: 21816 bytes left
[ 1910.880227][T23831] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1916.129357][T23835] netperf (23835) used greatest stack depth: 21696 bytes left
[ 1935.317564][T23963] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1960.112230][T24093] IPv6: NLM_F_REPLACE set, but no existing node found!