[    1.655099] ip (254) used greatest stack depth: 12152 bytes left
[   49.005864] ip (3643) used greatest stack depth: 11928 bytes left
[   78.813360] netem: version 1.3
[  713.173786] pm_nl_ctl (30427) used greatest stack depth: 11864 bytes left
[  726.108021] kworker/2:1 (51) used greatest stack depth: 11560 bytes left