[ 33.473626][ T1332] ip (1332) used greatest stack depth: 24000 bytes left [ 60.629501][ T1860] ip (1860) used greatest stack depth: 23440 bytes left [ 135.429595][ T4301] netem: version 1.3 [ 431.956632][ T7834] ip (7834) used greatest stack depth: 23344 bytes left [ 1042.317622][T24762] pm_nl_ctl (24762) used greatest stack depth: 22912 bytes left