[ 30.973455][ C3] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1067181366 wd_nsec: 1067181420 [ 71.270616][ T1055] ping6 (1055) used greatest stack depth: 24312 bytes left [ 213.446879][ T5550] ping6 (5550) used greatest stack depth: 23336 bytes left