Hello, After further experiments, it seems that ospf6d fails to remove routes at all. So the problem is even more simple, and far more severe as well.
As an example, when one router running ospf6d is halted, the others will not withdraw its routes from their routing table, which pretty much kills the point of dynamic routing :( The only solution is to remove the dangling routes manually (with iproute2). All routers are using Debian quagga 0.98.3-7. -- Rémi Denis-Courmont http://www.simphalempin.com/home/

