Spurious progress message from vroom_write_connection_()

[heavywatal]

> vroom::vroom_write_lines(head(LETTERS), stdout())
A
wrote 2.00B in  0s, 279.62kB/sB
C
D
E
F
> vroom::vroom_write(head(iris), stdout(), progress = TRUE)
Sepal.Length    Sepal.Width     Petal.Length    Petal.Width     Species
5.1     3.5     1.4     0.2     setosa
wrote 23.00B in  0s, 3.86MB/s4.9        3       1.4     0.2     setosa
4.7     3.2     1.3     0.2     setosa
4.6     3.1     1.5     0.2     setosa
5       3.6     1.4     0.2     setosa
5.4     3.9     1.7     0.4     setosa

I understand writing to stdout() with progress = TRUE will eventually be problematic, and may not have many practical use other than testing, but still this message seems too early and not so informative. Is this intended behavior?

• vroom 1.6.5
• R 4.4.2
• macOS 15.2 and Ubuntu 22.04