[ 1763.193765][ T5907] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1768.398565][ T5911] netperf (5911) used greatest stack depth: 22272 bytes left
[ 1787.395293][ T6037] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1792.592783][ T6041] netperf (6041) used greatest stack depth: 21056 bytes left
[ 1811.629158][ T6169] IPv6: NLM_F_REPLACE set, but no existing node found!
[ 1835.820710][ T6299] IPv6: NLM_F_REPLACE set, but no existing node found!