[ 14.863154][ T251] ip (251) used greatest stack depth: 24192 bytes left [ 45.424632][ C3] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1477334596 wd_nsec: 1477334020 [ 1404.888368][T14035] ping6 (14035) used greatest stack depth: 23936 bytes left