[ 88.417332][ C1] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1419826044 wd_nsec: 1419825576 [ 1376.643448][T13682] ping6 (13682) used greatest stack depth: 23920 bytes left [ 1673.339093][T17019] ping6 (17019) used greatest stack depth: 23680 bytes left