From: Paul Davey
Date: Tue, 8 Sep 2020 10:04:05 +1200
> Currently it is not possible to use more than 255 multicast interfaces
> for IPv4 due to the format of the igmpmsg header which only has 8 bits
> available for the VIF ID. There is space available in the igmpmsg
> header to store the full
Currently it is not possible to use more than 255 multicast interfaces
for IPv4 due to the format of the igmpmsg header which only has 8 bits
available for the VIF ID. There is space available in the igmpmsg
header to store the full VIF ID in the form of an unused byte following
the VIF ID field.
