[ 1551.266648][T20321] netperf (20321) used greatest stack depth: 23104 bytes left
[ 1558.103234][T20382] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1563.299621][T20386] netperf (20386) used greatest stack depth: 22352 bytes left
[ 1582.133435][T20512] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1587.328028][T20516] netperf (20516) used greatest stack depth: 21248 bytes left
[ 1606.180819][T20642] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1630.239068][T20772] IPv6: NLM_F_REPLACE set, but no existing node found!