[   12.737731][  T272] ip (272) used greatest stack depth: 24320 bytes left
[  264.178696][ T2851] netem: version 1.3
[  270.881466][ T2882] ip (2882) used greatest stack depth: 24056 bytes left
[  334.776755][ T3352] ip (3352) used greatest stack depth: 23848 bytes left
[ 1769.529765][T18831] pm_nl_ctl (18831) used greatest stack depth: 22784 bytes left