[ 1656.950473][T15999] netperf (15999) used greatest stack depth: 22768 bytes left
[ 1663.800455][T16060] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1668.997559][T16064] netperf (16064) used greatest stack depth: 21920 bytes left
[ 1687.893259][T16191] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1693.094157][T16195] netperf (16195) used greatest stack depth: 21040 bytes left
[ 1712.039916][T16323] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1736.091283][T16453] IPv6: NLM_F_REPLACE set, but no existing node found!