[   21.126437][  T297] ip (297) used greatest stack depth: 24640 bytes left
[   58.878503][  T681] ip (681) used greatest stack depth: 24576 bytes left
[  220.715723][ T2115] ip (2115) used greatest stack depth: 24200 bytes left
[  301.933232][ T2904] ip (2904) used greatest stack depth: 23936 bytes left
[  325.982094][ T3079] netem: version 1.3
[  372.419713][ T3379] ip (3379) used greatest stack depth: 23160 bytes left
[ 2456.513033][T20240] pm_nl_ctl (20240) used greatest stack depth: 22848 bytes left