[    1.879975] ip (295) used greatest stack depth: 12232 bytes left
[   49.909762] netem: version 1.3
[  485.279639] ip (11683) used greatest stack depth: 12216 bytes left
[  626.386229] tc (21553) used greatest stack depth: 11952 bytes left
[  682.465268] pm_nl_ctl (24693) used greatest stack depth: 11872 bytes left