[   55.713540][  T681] ip (681) used greatest stack depth: 24456 bytes left
[  202.503578][ T1979] ip (1979) used greatest stack depth: 24448 bytes left
[  230.401788][ T2282] ip (2282) used greatest stack depth: 23848 bytes left
[  314.855636][ T3081] netem: version 1.3
[ 2216.360573][T20253] pm_nl_ctl (20253) used greatest stack depth: 22768 bytes left