[    1.992050] ip (260) used greatest stack depth: 12888 bytes left
[    2.026681] ip (263) used greatest stack depth: 12304 bytes left
[    2.429552] ip (291) used greatest stack depth: 12272 bytes left
[   59.453215] netem: version 1.3
[   87.029778] ip (3307) used greatest stack depth: 11976 bytes left
[  614.546298] tc (15684) used greatest stack depth: 11936 bytes left
[  683.519615] pm_nl_ctl (18830) used greatest stack depth: 11880 bytes left