[ 14.636667][ T227] ip (227) used greatest stack depth: 24344 bytes left [ 34.423584][ C1] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1539426198 wd_nsec: 1539426240 [ 70.989615][ T804] ping6 (804) used greatest stack depth: 24160 bytes left [ 162.909603][ T2521] ping6 (2521) used greatest stack depth: 23696 bytes left