Return the names of the remote nodes this node is connected to.
        Not all of these nodes may be used for communication
         (as opposed to conns property)

def connecteds(self) -> Set[str]:
        """
        Return the names of the remote nodes this node is connected to.
        Not all of these nodes may be used for communication
         (as opposed to conns property)
        """
        return {r.name for r in self.remotes.values()
                if self.isRemoteConnected(r)}