[    2.109465] ip (257) used greatest stack depth: 12392 bytes left
[    2.423933] ip (276) used greatest stack depth: 12360 bytes left
[    2.657121] ip (294) used greatest stack depth: 12344 bytes left
[   56.699783] netem: version 1.3
[  299.092727] ip (4925) used greatest stack depth: 12192 bytes left
[  369.619806] ip (6064) used greatest stack depth: 12064 bytes left
[  595.421324] tc (12616) used greatest stack depth: 11936 bytes left