[    8.421072][  T197] ip (197) used greatest stack depth: 24024 bytes left
[  125.659091][ T4273] netem: version 1.3
[  593.100321][T12717] ip (12717) used greatest stack depth: 23464 bytes left
[  930.585448][T24795] pm_nl_ctl (24795) used greatest stack depth: 23000 bytes left