On Mon, Aug 20, 2018, 10:21 AM Jun T. <takimoto-j@kba.biglobe.ne.jp> wrote:

>
> Do we need to fix this? If so, then how? Can we just remove
> the ':' from the pattern [:@] ?
>

The colon is there so you can specify a port number, I think. We would need
some special handling for the square brackets around the IPv6 IP address.