[    3.612232] tls (378) used greatest stack depth: 12752 bytes left
[    3.627172] tls (380) used greatest stack depth: 12736 bytes left
[    3.684423] tls (382) used greatest stack depth: 12672 bytes left
[    5.534765] tls (521) used greatest stack depth: 12504 bytes left
[   29.277673] tls (1703) used greatest stack depth: 12448 bytes left