[ 1691.613394][T31906] netperf (31906) used greatest stack depth: 22896 bytes left
[ 1698.453431][T31967] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1703.642682][T31971] netperf (31971) used greatest stack depth: 22144 bytes left
[ 1722.521500][T32097] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1727.717352][T32101] netperf (32101) used greatest stack depth: 21776 bytes left
[ 1746.696472][T32229] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1770.862814][T32360] IPv6: NLM_F_REPLACE set, but no existing node found!