[    2.535123] ip (278) used greatest stack depth: 12360 bytes left
[    2.663797] ip (287) used greatest stack depth: 12344 bytes left
[   39.169625] ip (1460) used greatest stack depth: 12304 bytes left
[   40.747955] ip (1567) used greatest stack depth: 12208 bytes left
[   45.763883] ip (1906) used greatest stack depth: 12192 bytes left
[   56.173132] netem: version 1.3
[  381.790619] ip (6985) used greatest stack depth: 12032 bytes left
[  580.105251] tc (12618) used greatest stack depth: 11936 bytes left