[ 1492.791409][ T6525] netperf (6525) used greatest stack depth: 22768 bytes left
[ 1499.600927][ T6586] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1504.789533][ T6590] netperf (6590) used greatest stack depth: 22064 bytes left
[ 1523.612853][ T6716] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1528.812174][ T6720] netperf (6720) used greatest stack depth: 21968 bytes left
[ 1547.597934][ T6846] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1571.523225][ T6976] IPv6: NLM_F_REPLACE set, but no existing node found!