Joins multicast ipv4/ipv6 groups on specified interface (used for debugging multicast issues)
Tested on windows and linux
Make sure you have Go properly installed. Requires go1.12+
Next, run
$ go get github.com/42wim/gomul
You'll have the binary 'gomul' in $GOPATH/bin
Usage of gomul:
-group="ff02::42:1 239.42.42.1": multicast groups to join (space seperated)
-interface=0: interface to listen on (number)
-ip="": use interface where the specified ip is bound on
-li=false: show available interfaces
