[    9.162911][  T186] ip (186) used greatest stack depth: 23968 bytes left
[    9.345355][  T192] ip (192) used greatest stack depth: 23920 bytes left
[   22.191170][  T421] ip (421) used greatest stack depth: 23840 bytes left
[  146.503426][ T6325] ping6 (6325) used greatest stack depth: 23480 bytes left