[  143.972005][ T4308] netem: version 1.3
[  244.143337][ T5202] ip (5202) used greatest stack depth: 23952 bytes left
[  497.028766][ T8522] ip (8522) used greatest stack depth: 23784 bytes left
[  628.024388][T11709] ip (11709) used greatest stack depth: 23600 bytes left
[ 1009.929751][T21856] ip (21856) used greatest stack depth: 23008 bytes left
[ 1092.470359][T24773] pm_nl_ctl (24773) used greatest stack depth: 22912 bytes left