[   38.936595][  T271] ip (271) used greatest stack depth: 23632 bytes left
[   59.692007][  T394] ip (394) used greatest stack depth: 23504 bytes left
[  495.865858][ T2850] netem: version 1.3
[ 2638.218131][T15619] tc (15619) used greatest stack depth: 23176 bytes left
[ 2993.080795][T18761] pm_nl_ctl (18761) used greatest stack depth: 22512 bytes left