Hungary itself have enough problems with EU. It would help if official Poland have more consistent politics so that Poland`s friends know what Poland actually want.
While Poland sometimes kissing EU and at the same time opposing, Hungary more seriously opposing official EU and NATO stance of Serbia. Practically, behind the scene, in silence, Hungary and Serbia signed mutual protection pact, while political and military cooperation between two countries constantly increasing.
Serbian, Hungarian army perform "Neighbors" exerciseinserbia.info/today/2014/10/serbian-hungarian-army-perform-neighbors-exercise/
Members of the Serbian and Hungarian Armed Forces carried out successfully on Friday the exercise entitled "Neighbors
Hungarian-Serbian military cooperation must be strengthenedkormany.hu/en/ministry-of-defence/news/hungarian-serbian-military-cooperation-must-be-strengthened
Minister of Defence István Simicskó emphasized that the Hungarian-Serbian military cooperation must be strengthened in the interest of the future and the security of both nations.
Joint exercise of river units of Serbia and Hungarymod.gov.rs/eng/11564/zajednicka-vezba-recnih-jedinica-srbije-i-madjarske-11564
the Serbian and Hungarian sailors were assigned to a joint detachment established for the purpose of the exercise, called "Danube"