[  120.643138][ T4077] ip (4077) used greatest stack depth: 23864 bytes left
[  606.765841][T11841] ip (11841) used greatest stack depth: 23792 bytes left
[  811.796914][T17303] ip (17303) used greatest stack depth: 23784 bytes left
[ 1037.697987][T25138] pm_nl_ctl (25138) used greatest stack depth: 22976 bytes left