You can try to play with the settings “prepare.minOnewayNetworkSize=200” or decrease “prepare.minNetworkSize”, this way the router does not get stuck in an (oneway) island. See also discussion here
You can try to play with the settings “prepare.minOnewayNetworkSize=200” or decrease “prepare.minNetworkSize”, this way the router does not get stuck in an (oneway) island. See also discussion here