[    1.393792] mktemp (216) used greatest stack depth: 12536 bytes left
[    1.420907] ip (223) used greatest stack depth: 12216 bytes left
[   16.846468] ip (1709) used greatest stack depth: 12008 bytes left
[   30.975413] ip (2917) used greatest stack depth: 11976 bytes left
[   51.024681] netem: version 1.3
[  558.582212] pm_nl_ctl (24832) used greatest stack depth: 11856 bytes left