[ 1800.860396][T19113] netperf (19113) used greatest stack depth: 22768 bytes left
[ 1807.628056][T19174] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1812.828339][T19178] netperf (19178) used greatest stack depth: 22064 bytes left
[ 1831.535759][T19304] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1836.721145][T19308] netperf (19308) used greatest stack depth: 21696 bytes left
[ 1855.496333][T19436] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1879.395112][T19566] IPv6: NLM_F_REPLACE set, but no existing node found!