[    2.167223] ip (255) used greatest stack depth: 12896 bytes left
[    2.202664] ip (258) used greatest stack depth: 12632 bytes left
[    2.383911] ip (268) used greatest stack depth: 12600 bytes left
[    2.481285] ip (277) used greatest stack depth: 12360 bytes left
[    2.577612] ip (286) used greatest stack depth: 12344 bytes left
[   53.801333] netem: version 1.3
[  134.797133] ip (3280) used greatest stack depth: 12192 bytes left
[  396.115298] ip (6774) used greatest stack depth: 12064 bytes left
[  607.528309] tc (12963) used greatest stack depth: 11936 bytes left