When a port is set to trunking and has multiple VLANs, The VLANs are inserted into a tooltip on the dot1Q item with a color div wrapped around them to show the status.
But you cannot put html in a tooltip like that so the code is displayed to the user.
Display vlans for all devices.
Fixes: #4349, #3059
webui: Display vlans for all devices. #4349, #3059