[    9.144253][  T236] ip (236) used greatest stack depth: 24400 bytes left
[   53.558401][ T1725] ip (1725) used greatest stack depth: 24304 bytes left
[   61.541180][ T1859] sysctl (1859) used greatest stack depth: 24176 bytes left
[   70.525418][ T2066] ip (2066) used greatest stack depth: 23184 bytes left
[  137.410656][ T4299] netem: version 1.3
[ 1055.063751][T24756] pm_nl_ctl (24756) used greatest stack depth: 22656 bytes left