Test box/tx_man.test.lua is flaky: debug mode: almost always on gc: always nogc64 <img width="928" alt="Screenshot 2022-10-14 at 12 51 14" src="https://user-images.githubusercontent.com/8015154/195781391-9334ff24-929f-4a1d-a5c6-e9ab057cd9e2.png"> <img width="918" alt="Screenshot 2022-10-14 at 12 51 19" src="https://user-images.githubusercontent.com/8015154/195781417-9725e508-1b5b-4fe3-8285-83e5a1c659d1.png">
