[    3.436470] tls (386) used greatest stack depth: 12632 bytes left
[    3.492696] tls (388) used greatest stack depth: 12616 bytes left
[    3.515479] tls (390) used greatest stack depth: 12552 bytes left
[    9.125708] tls (729) used greatest stack depth: 12440 bytes left
[   24.749132] tls (1509) used greatest stack depth: 12344 bytes left
[   24.750473] tls (1507) used greatest stack depth: 12296 bytes left