[    3.127948] tls (422) used greatest stack depth: 12760 bytes left
[    3.141085] tls (424) used greatest stack depth: 12744 bytes left
[    3.199765] tls (426) used greatest stack depth: 12680 bytes left
[    5.507731] tls (583) used greatest stack depth: 12480 bytes left
[    8.363878] tls (771) used greatest stack depth: 12432 bytes left