[    1.356858] ip (253) used greatest stack depth: 12168 bytes left
[   49.379432] netem: version 1.3
[  102.176408] ip (3929) used greatest stack depth: 12152 bytes left
[  347.021779] ip (8165) used greatest stack depth: 12120 bytes left
[  543.783307] tc (16941) used greatest stack depth: 11912 bytes left
[  598.780318] pm_nl_ctl (20242) used greatest stack depth: 11840 bytes left