Describe the bug
When I open the page of node I has messages with and click "Traceroute", wait untill successfull traceroute (this bug not repeating when traceroute failed), reload the page and there's no last message. You can do that every time untill all messages gone.

To Reproduce
Steps to reproduce the behavior:

1. Go to /source/some-kind-of-uuid-whatever#messages
2. Click Traceroute
3. Wait for the successfull traceroute
4. Refresh the page
5. Last message with this node dissapears!

Expected behavior
Last message should remain

Environment (please complete the following information):

• Host OS: [Ubuntu]
• Deployment type: Docker, v4.0.0-beta6
• Node type: Heltec V3
• Node Connection Type: Wifi