[  313.608492][ T2124] netem: version 1.3
[  427.985973][ T2665] ip (2665) used greatest stack depth: 24352 bytes left
[  447.522878][ T2766] iptables (2766) used greatest stack depth: 23936 bytes left
[ 1414.527492][   T50] kworker/dying (50) used greatest stack depth: 23872 bytes left
[ 1709.353524][ T4168] kworker/dying (4168) used greatest stack depth: 23696 bytes left