[ 1575.599856][ T2129] netperf (2129) used greatest stack depth: 22752 bytes left
[ 1582.443417][ T2190] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1587.649421][ T2194] netperf (2194) used greatest stack depth: 21216 bytes left
[ 1606.531706][ T2320] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1611.730555][ T2324] netperf (2324) used greatest stack depth: 21040 bytes left
[ 1630.670693][ T2452] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1654.736794][ T2583] IPv6: NLM_F_REPLACE set, but no existing node found!