[ 1583.147976][ T7648] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1588.342866][ T7652] netperf (7652) used greatest stack depth: 22320 bytes left
[ 1607.497242][ T7778] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1612.702523][ T7782] netperf (7782) used greatest stack depth: 21120 bytes left
[ 1631.877779][ T7908] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1655.991219][ T8038] IPv6: NLM_F_REPLACE set, but no existing node found!