diff --git a/bird/parser.go b/bird/parser.go
index 7a77eba..d64797e 100644
--- a/bird/parser.go
+++ b/bird/parser.go
@@ -78,7 +78,7 @@ func init() {
 	regex.protocol.stringValue = regexp.MustCompile(`^\s+([^:]+):\s+(.+)\s*$`)
 	regex.protocol.routeChanges = regexp.MustCompile(`(Import|Export) (updates|withdraws):\s+(\d+|---)\s+(\d+|---)\s+(\d+|---)\s+(\d+|---)\s+(\d+|---)\s*$`)
 
-	regex.routes.startDefinition = regexp.MustCompile(`^(` + re_prefix + `)\s+via\s+(` + re_ip + `)\s+on\s+(` + re_ifname + `)\s+\[([\w\.:]+)\s+([0-9\-\:\s]+)(?:\s+from\s+(` + re_prefix + `)){0,1}\]\s+(?:(\*)\s+){0,1}\((\d+)(?:\/\d+){0,1}\).*`)
+	regex.routes.startDefinition = regexp.MustCompile(`^(` + re_prefix + `)\s+via\s+(` + re_ip + `)\s+on\s+(` + re_ifname + `)\s+\[([\w\.:]+)\s+([0-9\-\:\s]+)(?:\s+from\s+(` + re_prefix + `)){0,1}\]\s+(?:(\*)\s+){0,1}\((\d+)(?:\/\d+){0,1}|\?\).*`)
 	regex.protocol.short = regexp.MustCompile(`^(?:1002\-)?([^\s]+)\s+([^\s]+)\s+([^\s]+)\s+([^\s]+)\s+([0-9\-]+\s+[0-9\:]+?|[0-9\-]+)\s+(.*?)\s*?$`)
 	regex.routes.second = regexp.MustCompile(`^\s+via\s+(` + re_ip + `)\s+on\s+(` + re_ifname + `)\s+\[([\w\.:]+)\s+([0-9\-\:\s]+)(?:\s+from\s+(` + re_prefix + `)){0,1}\]\s+(?:(\*)\s+){0,1}\((\d+)(?:\/\d+){0,1}\).*$`)
 	regex.routes.routeType = regexp.MustCompile(`^\s+Type:\s+(.*)\s*$`)