//TODO: Resend one packet and go to fast recovery mode. See RFC 6582.
//We do a very simple variant here; reset the nxt pointer to the last acknowledged packet from the peer.
//This will cause us to start retransmitting, but at the same speed as the incoming ACKs arrive,
//TODO: Resend one packet and go to fast recovery mode. See RFC 6582.
//We do a very simple variant here; reset the nxt pointer to the last acknowledged packet from the peer.
//This will cause us to start retransmitting, but at the same speed as the incoming ACKs arrive,