[ 1488.919851][ T3298] netperf (3298) used greatest stack depth: 22768 bytes left
[ 1495.705811][ T3359] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1500.905727][ T3363] netperf (3363) used greatest stack depth: 21648 bytes left
[ 1519.697738][ T3489] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1524.890472][ T3493] netperf (3493) used greatest stack depth: 21312 bytes left
[ 1543.716325][ T3619] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1567.801315][ T3749] IPv6: NLM_F_REPLACE set, but no existing node found!