[    1.879413] ip (265) used greatest stack depth: 12440 bytes left
[    1.961128] ip (275) used greatest stack depth: 12360 bytes left
[    2.126241] ip (293) used greatest stack depth: 12184 bytes left
[   74.283966] netem: version 1.3
[  626.251787] tc (24868) used greatest stack depth: 11880 bytes left
[  689.182441] pm_nl_ctl (28998) used greatest stack depth: 11832 bytes left