[   19.544099][  T325] ip (325) used greatest stack depth: 24488 bytes left
[  142.266235][ T2557] ip (2557) used greatest stack depth: 24384 bytes left
[  253.301697][ T4227] ip (4227) used greatest stack depth: 23952 bytes left
[  285.698525][ T5305] ip (5305) used greatest stack depth: 23648 bytes left