[   16.697241][  T554] ip (554) used greatest stack depth: 24080 bytes left
[   84.329580][ T2911] ip (2911) used greatest stack depth: 24032 bytes left
[  588.617569][T11852] ip (11852) used greatest stack depth: 23408 bytes left
[ 1013.252060][T25005] pm_nl_ctl (25005) used greatest stack depth: 23024 bytes left