I lived in Oman for 12 years, and it was just a mixed feeling for me when I was saying goodbye to Oman. I was happy that I am going back to my motherland as well as I was sad to leave the country that gave me good opportunity of employment.
It is a drawback of the Middle East countries that we can not stay lifelong there as well as we can say this rules of these countries gives us opportunity to return to our homeland, which becomes difficult in the case of US, Europe and Australia.
Absolutely, when you leave you got with a lot of mixed feeling, while you are happy to be back home but a part of you will always remain in the place you leave. I completely understand your emotions