[   12.255615] ip (215) used greatest stack depth: 12312 bytes left
[   12.330681] ip (237) used greatest stack depth: 12080 bytes left
[   14.751130] ip (896) used greatest stack depth: 12072 bytes left
[   62.059930] netem: version 1.3
[  110.547512] ip (5226) used greatest stack depth: 12040 bytes left
[  543.614776] pm_nl_ctl (24840) used greatest stack depth: 11824 bytes left