[    9.715714][  T175] ip (175) used greatest stack depth: 24488 bytes left
[   10.094656][  T184] ip (184) used greatest stack depth: 24416 bytes left
[   12.140721][  T214] conntrack (214) used greatest stack depth: 24032 bytes left
[   20.435499][  T837] conntrack (837) used greatest stack depth: 23904 bytes left