[CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

> OK, I tried rebooting without the '8250.nr_uarts=8' option and that had no
> effect.
>
> I wonder if I should file a bug report?  I don't know if I should file it
with
> the Red Hat bugzilla or the CentOS bugzilla.

Should be with the Red Hat, I guess.