[    3.579095] tls (382) used greatest stack depth: 12752 bytes left
[    3.595751] tls (384) used greatest stack depth: 12736 bytes left
[    3.614215] tls (386) used greatest stack depth: 12672 bytes left
[    5.483720] tls (520) used greatest stack depth: 12664 bytes left
[    9.111723] tls (734) used greatest stack depth: 12496 bytes left
[   26.777953] tls (1514) used greatest stack depth: 12456 bytes left
[   63.189343] tls (2895) used greatest stack depth: 12352 bytes left