[    1.815268] ip (257) used greatest stack depth: 12392 bytes left
[    2.102631] ip (279) used greatest stack depth: 12344 bytes left
[    4.815238] ip (537) used greatest stack depth: 12288 bytes left
[   57.725846] netem: version 1.3
[  421.837396] ip (8799) used greatest stack depth: 12160 bytes left
[  629.348096] tc (15594) used greatest stack depth: 11936 bytes left
[  696.685185] pm_nl_ctl (18732) used greatest stack depth: 11592 bytes left