[   18.917567][  T252] ip (252) used greatest stack depth: 24448 bytes left
[   19.311976][  T262] ip (262) used greatest stack depth: 24320 bytes left
[   41.378274][    C3] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1496297019 wd_nsec: 1496296520