1 2TODO: 3 msg_lnk.c msg_lnk_signal rescans all connections. What we really 4 need to do is queue the conn (when possible) or the node 5 (when possible), or just flag it w/ a global, and then 6 only scan a subset. 7 8 link->dist propagation is still a bit screwy when there are a 9 lot of parallel network links. 10