Post #3623882

As blocktrron has stumbled over this issue in their #Freifunk network, too, that it would take a long time to get an IPv6 address, we looked a bit deeper into it. Basically it's three pieces of software not doing things optimally, each could probably have avoided the issue. And related to #multicast snooping and #RFC7772: 1st @batadv, 2nd #NetworkManager and 3rd #radvd: * https://github.com/radvd-project/radvd/issues/279 * https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/work_items/1128#note_3546805 #multicastsnooping #MLD #IPv6