Add debug for multilookup bindings bug

Simple bug fix for XX-4216. The bug was a poorly constructed error handling, which would return an error on a successful MultiLookup.

bindings/ud.go

@@ -490,6 +490,8 @@ func MultiLookupUD(e2eID int, udContact []byte, cb UdMultiLookupCallback,
 		return err
 	}
 
+	jww.INFO.Printf("ud.MultiLookupUD(%s, %s)", idList, p.Timeout)
+
 	respCh := make(chan lookupResp, len(idList))
 	for _, uid := range idList {
 		callback := func(c contact.Contact, err error) {
@@ -518,19 +520,6 @@ func MultiLookupUD(e2eID int, udContact []byte, cb UdMultiLookupCallback,
 		var errorString string
 		for numReturned := 0; numReturned < len(idList); numReturned++ {
 			response := <-respCh
-
-			mar, _ := json.Marshal(response)
-			jww.DEBUG.Printf("MULTILOOKUP DEBUG: \n"+
-				"response: %s\n"+
-				"responseJSON: %s\n"+
-				"response ID: %s\n"+
-				"response Contact: %s\n"+
-				"response err: %s\n",
-				response,
-				string(mar),
-				response.Id,
-				response.Contact.Marshal(),
-				response.Err)
 			if response.Err != nil {
 				failedIDs = append(failedIDs, response.Id)
 				errorString = errorString +