[   15.610875][  T227] ip (227) used greatest stack depth: 23896 bytes left
[   35.892511][    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1512538459 wd_nsec: 1512538709
[  319.660869][ T5516] ping6 (5516) used greatest stack depth: 23888 bytes left