[    2.073848] ip (262) used greatest stack depth: 12304 bytes left
[    2.432035] ip (284) used greatest stack depth: 12272 bytes left
[   60.902281] netem: version 1.3
[  127.185059] ip (3657) used greatest stack depth: 12248 bytes left
[  477.702567] ip (10067) used greatest stack depth: 12104 bytes left
[  627.781171] tc (15599) used greatest stack depth: 11936 bytes left
[  696.429163] pm_nl_ctl (18737) used greatest stack depth: 11720 bytes left