[   29.491877][  T245] ip (245) used greatest stack depth: 24304 bytes left
[   39.305143][  T301] ip (301) used greatest stack depth: 24080 bytes left
[  868.230227][ T7901] ip (7901) used greatest stack depth: 24032 bytes left
[  992.346618][ T9090] ip (9090) used greatest stack depth: 23984 bytes left