[ 136.763019][ T4305] netem: version 1.3 [ 249.144228][ T5707] ip (5707) used greatest stack depth: 23392 bytes left [ 574.371423][T11524] ip (11524) used greatest stack depth: 23264 bytes left [ 1037.023598][T24773] pm_nl_ctl (24773) used greatest stack depth: 22704 bytes left