[   29.608029][  T259] ip (259) used greatest stack depth: 24064 bytes left
[  407.469708][ T2381] netem: version 1.3
[  462.840649][ T2634] ip (2634) used greatest stack depth: 24032 bytes left
[  524.911554][ T2862] ip (2862) used greatest stack depth: 23896 bytes left
[  913.585086][ T4558] ip (4558) used greatest stack depth: 23632 bytes left
[ 1873.197495][ T1691] kworker/2:2 (1691) used greatest stack depth: 22960 bytes left