[Bug] VPN tester passes without VPN

[frankcorneliusmartin]

Describe the bug
Node does not have VPN enabled, however the VPN test does pass. The logs reveil:

info > wrapper for v6_diagnostics
info > Reading input file /mnt/data/task-000000012/input
info > Dispatching ...
info > Module 'v6_diagnostics' imported!
info > Reading token

------------------------Running VPN feature diagnostics-------------------------

---------------------------Diagnosing VPN connection----------------------------
info > Defining input parameters
info > Dispatching node-tasks to organizations [1, 2, 3]
info > Waiting 5 seconds for the algorithm containers to boot up...
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Polling results for port numbers...
info > []
info > Cannot contact all organizations!
info > []
info > Echoing to 0 algorithms...
info > Succeeded echos: []
VPN connection: True
info > Writing output to /mnt/data/task-000000012/output

To Reproduce
Steps to reproduce the behavior:

1. Run a vanilla v6 test integration-test and witness the VPN test pass.

Expected behavior
VPN test should fail when nodes do not have VPN enabled.