fix accidental logging of understood messages

bert.py

@@ -280,11 +280,11 @@ def command_loop():
          if ircmsg.find("PING :") != -1:
             pingstring = ircmsg.strip("PING :")
             ping(pingstring)
-         if ircmsg.find("ERROR :Closing link") != -1:
+         elif ircmsg.find("ERROR :Closing link") != -1:
             print("Error. Lost Connection. Giving up!")
             os._exit(1)
             break
-         if ircmsg.find(" PRIVMSG ") != -1:
+         elif ircmsg.find(" PRIVMSG ") != -1:
             ircnick = ircmsg.split("!")[0][1:]
             channel = ircmsg.split(" PRIVMSG ", 1)[-1].split(" :", 1)[0]
             msg = ircmsg.split(channel+" :", 1)[1]
@@ -475,7 +475,8 @@ def command_loop():
             #      say(channel, "blp")
             #   except Exception as err:
             #      print("could not blp - "+str(err))
-
+         else:
+             print(f"Message not understood: {ircmsg}")
       except Exception as err:
          print(err)