[ 1826.580384][ T6489] netperf (6489) used greatest stack depth: 23008 bytes left
[ 1833.433099][ T6550] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1838.620512][ T6554] netperf (6554) used greatest stack depth: 22224 bytes left
[ 1857.457417][ T6680] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1862.652834][ T6684] netperf (6684) used greatest stack depth: 21360 bytes left
[ 1881.551092][ T6810] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1905.617749][ T6940] IPv6: NLM_F_REPLACE set, but no existing node found!