[    8.563638][  T194] ip (194) used greatest stack depth: 24048 bytes left
[   19.019075][  T707] ip (707) used greatest stack depth: 23680 bytes left
[   56.805156][ T1845] ip (1845) used greatest stack depth: 23320 bytes left
[  958.636503][T25797] pm_nl_ctl (25797) used greatest stack depth: 22864 bytes left