rmr.set_payload_and_length(ack_pay, sbuf_rcv)
sbuf_rcv = rmr.rmr_rts_msg(MRC_RCV, sbuf_rcv)
rcv_ack_summary = rmr.message_summary(sbuf_rcv)
rmr.set_payload_and_length(ack_pay, sbuf_rcv)
sbuf_rcv = rmr.rmr_rts_msg(MRC_RCV, sbuf_rcv)
rcv_ack_summary = rmr.message_summary(sbuf_rcv)