xmitter: 0 messages to retransmit: []
xmitter: 1 messages to retransmit: [1-1]
xmitter: 10 messages to retransmit: [1-10]
xmitter: 10 messages to retransmit: [1-10]
xmitter: 12 messages to retransmit: [1-10, 12-13]
xmitter: 11 messages to retransmit: [1-4, 6-10, 12-13]
xmitter: 10 messages to retransmit: [1-4, 6-10, 12-12]
xmitter: 9 messages to retransmit: [2-4, 6-10, 12-12]
xmitter: 9 messages to retransmit: [2-4, 6-10, 12-12]
xmitter: 8 messages to retransmit: [2-4, 6-10]
xmitter: 2 messages to retransmit: [9-10]
xmitter: 1 messages to retransmit: [9-9]
xmitter: 0 messages to retransmit: []