Sinan, did you tried the following solution?
http://forum.mikrotik.com/t/the-dude-v6-38rc-test-builds/101859/1
You can specify probe port under device settings => Services => routeros mangement => Probe Port
Sinan, did you tried the following solution?
http://forum.mikrotik.com/t/the-dude-v6-38rc-test-builds/101859/1
You can specify probe port under device settings => Services => routeros mangement => Probe Port