[    3.451211] tls (382) used greatest stack depth: 12752 bytes left
[    3.506587] tls (384) used greatest stack depth: 12560 bytes left
[    3.532664] tls (386) used greatest stack depth: 12496 bytes left
[    6.017108] tls (539) used greatest stack depth: 12456 bytes left
[   25.770323] tls (1517) used greatest stack depth: 12424 bytes left