[ 15.430606][ T250] ip (250) used greatest stack depth: 24688 bytes left [ 15.999068][ T260] ip (260) used greatest stack depth: 24416 bytes left [ 17.135357][ T280] ip (280) used greatest stack depth: 23456 bytes left [ 45.432297][ C3] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1433273360 wd_nsec: 1433272964