[    2.282982] ip (282) used greatest stack depth: 12272 bytes left
[   57.062190] netem: version 1.3
[  325.197212] ip (5916) used greatest stack depth: 12248 bytes left
[  332.157866] ip (6070) used greatest stack depth: 12128 bytes left
[  635.824688] tc (15600) used greatest stack depth: 11936 bytes left
[  703.576647] pm_nl_ctl (18738) used greatest stack depth: 11880 bytes left