Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a forwarding node may receive, from a first wireless communication device and during a receipt occasion, an unscheduled communication for forwarding to a second wireless communication device or a control node. The forwarding node may transmit, to the second wireless communication device or the control node and based at least in part on receiving the unscheduled communication during the receipt occasion, an indication of receipt of the unscheduled communication. Numerous other aspects are provided.