[ 1504.477965][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 1505.068663][T29127] udpgso_bench_tx (29127) used greatest stack depth: 21616 bytes left [ 1544.563338][T30053] udpgso_bench_tx (30053) used greatest stack depth: 21488 bytes left [ 1551.143443][T30192] udpgso_bench_tx (30192) used greatest stack depth: 21120 bytes left