Nguyễn Gia Phong f13401ac69 Fix stuttering stderr in Zig test log
Before this fix, the stderr FIFO was advanced by the length
of the trimmed message, thus the next error log contained
the tail of that message.
2024-03-15 16:45:58 +02:00
..
2024-03-15 16:45:58 +02:00