[    1.734310] sysctl (253) used greatest stack depth: 12664 bytes left
[    1.874064] ip (265) used greatest stack depth: 12376 bytes left
[    2.051798] ip (283) used greatest stack depth: 12344 bytes left
[    2.161711] ip (292) used greatest stack depth: 12200 bytes left
[   56.010353] netem: version 1.3
[  506.901197] ip (16583) used greatest stack depth: 12024 bytes left
[  618.880811] tc (23656) used greatest stack depth: 11880 bytes left
[  681.218953] pm_nl_ctl (27789) used greatest stack depth: 11864 bytes left