[ 1646.875019][ T3347] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1652.169742][ T3351] netperf (3351) used greatest stack depth: 22224 bytes left
[ 1671.589736][ T3477] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1676.856257][ T3481] netperf (3481) used greatest stack depth: 21952 bytes left
[ 1696.209100][ T3609] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1720.259146][ T3740] IPv6: NLM_F_REPLACE set, but no existing node found!