Quotation
The network nightmare that ate my week | Occasionally Coherent blog.bimajority.org/2014/09/05/the-network-nightmare-that-ate-my-week/
I used Ubuntu as an example, but it is hardly the worst offender. We have seen Windows machines with more than 300 IPv6 addresses — which, recall, means that every 150 seconds they will be transmitting 30 multicast packets per second which have to be flooded through the network.