[   31.911670][  T273] ip (273) used greatest stack depth: 24304 bytes left
[   34.096248][  T286] ip (286) used greatest stack depth: 24096 bytes left
[  386.310221][ T2244] netem: version 1.3
[  613.840032][ T3109] ip (3109) used greatest stack depth: 23920 bytes left
[  926.360181][ T4512] ip (4512) used greatest stack depth: 23880 bytes left