[ 1866.610382][T12078] netperf (12078) used greatest stack depth: 23072 bytes left
[ 1873.986957][T12139] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1879.275011][T12143] netperf (12143) used greatest stack depth: 21472 bytes left
[ 1899.235740][T12269] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1904.472011][T12273] netperf (12273) used greatest stack depth: 21360 bytes left
[ 1924.547648][T12401] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1949.052691][T12531] IPv6: NLM_F_REPLACE set, but no existing node found!