[ 47.276994][ C3] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1311592601 wd_nsec: 1311592813 [ 628.914533][ T5855] ping6 (5855) used greatest stack depth: 24224 bytes left [ 895.827251][ T8621] ping6 (8621) used greatest stack depth: 24216 bytes left