Improve bond tracing, fix bond initialization bugs, remove vestigial debug code

node/Constants.hpp

@@ -376,6 +376,11 @@
  */
 #define ZT_AQM_DEFAULT_BUCKET 0
 
+/**
+ * How often we emit a one-liner bond summary for each peer
+ */
+#define ZT_MULTIPATH_BOND_STATUS_INTERVAL 30000
+
 /**
  * How long before we consider a path to be dead in the general sense. This is
  * used while searching for default or alternative paths to try in the absence