Inconsistency with connected port and UI

[stenya]

Bug report

Describe the problem

Steps to reproduce:

1. Select OpenVPN
2. Select connection port (X)
   2.1. tricky step: the selected port should be not responsible for the connection (for example, configure the router to block outgoing port X)
3. Connect.

Observed Results:

App trying to connect port X but do not luck with it.
Then it is trying to connect next port X1 - > success
But UI shows selected port: X

Expected Results:

App trying to connect port X but do not luck with it.
Then it is trying to connect next port X1 - > success
UI shows selected port: X1