[   40.059163][  T276] ip (276) used greatest stack depth: 24056 bytes left
[  500.128680][ T2861] netem: version 1.3
[  511.182146][ T2892] ip (2892) used greatest stack depth: 23952 bytes left
[ 1149.992092][ T5886] ip (5886) used greatest stack depth: 23712 bytes left
[ 2646.965560][T15702] tc (15702) used greatest stack depth: 23640 bytes left
[ 3013.964363][T18854] pm_nl_ctl (18854) used greatest stack depth: 21872 bytes left