[  232.075132][ T2850] netem: version 1.3
[  367.758430][ T3643] iptables (3643) used greatest stack depth: 24088 bytes left
[ 1152.513737][   T62] kworker/2:2 (62) used greatest stack depth: 23040 bytes left
[ 1866.677044][T20044] pm_nl_ctl (20044) used greatest stack depth: 21856 bytes left