[  490.434561][ T2863] netem: version 1.3
[  677.967086][ T3658] iptables (3658) used greatest stack depth: 23800 bytes left
[ 2004.323569][ T3361] kworker/0:1 (3361) used greatest stack depth: 23760 bytes left
[ 2987.403646][ T6525] kworker/2:2 (6525) used greatest stack depth: 23600 bytes left
[ 2997.430314][T18867] pm_nl_ctl (18867) used greatest stack depth: 21760 bytes left