LinkImpl* createLink(const char* name, double bandwidth, double latency,
e_surf_link_sharing_policy_t policy) override;
void updateActionsStateLazy(double now, double delta) override;
LinkImpl* createLink(const char* name, double bandwidth, double latency,
e_surf_link_sharing_policy_t policy) override;
void updateActionsStateLazy(double now, double delta) override;