[ 16.636313][ T251] ip (251) used greatest stack depth: 24544 bytes left [ 49.079407][ C3] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1146645348 wd_nsec: 1146644883 [ 1430.366583][T12955] ping6 (12955) used greatest stack depth: 23584 bytes left