[   69.803545][  T600] tls (600) used greatest stack depth: 24480 bytes left
[   84.078484][  T735] tls (735) used greatest stack depth: 24288 bytes left
[  110.683100][  T945] tls (945) used greatest stack depth: 24184 bytes left
[  163.108646][ T1452] tls (1452) used greatest stack depth: 24136 bytes left