[ 412.674963][ T4242] iperf3 (4242) used greatest stack depth: 24416 bytes left [ 419.505514][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 422.221478][ T4506] Failed to send a RSS delete notification [ 426.923107][ T4591] iperf3 (4591) used greatest stack depth: 23760 bytes left [ 435.888275][ T4398] (udev-worker) (4398) used greatest stack depth: 23056 bytes left [ 443.742368][ T3176] fbnic 0000:01:00.0 enp1s0: Link is Down [ 444.037934][ T5067] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 444.039152][ T3175] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx